Cross River NP, Oban
Pan troglodytes ellioti
Agaldo, JA, Gwom, TG., and Apeverga, PTA (2013) Survey of Nigeria-Cameroon Chimpanzee in the Oban Hills, Nigeria. Conservation leadership Programme.

Oku Primates Reserve (Proposed)
Gorilla beringei graueri
Plumptre et al. (2021).Changes in Grauer's gorilla (Gorilla beringei graueri) and other primate populations in KBNP&OCR

MIB (OKU-Community Forest concession)
Gorilla beringei graueri

Ona (OKU-Community Forest concession)
Gorilla beringei graueri

Salonga NP south
Pan paniscus
Bessone et al (2020)Drawn out of the shadows: Surveying secretive forest species with camera trap distance sampling. Journal of Applied Ecology, 57(5), pp.963-974

Foya
Pan troglodytes verus

Wonegizi Nature Reserve
Pan troglodytes verus

Gorilla gorilla gorilla
Maisels, F., Strindberg , S., Ambahe, R., Ambassa, E., Yara, C.N., Pouomegne, B., Fosso, B., Fotso, R.,
2013. Deng Deng National Park and UFA 10-065, Republic of Cameroon. Wildlife and Human Impact
Survey 2012. 37pp

Tanga
Gorilla gorilla gorilla and Pan troglodytes troglodytes
Malanda et al. (2009) Inventaire et distribution des grands mammifÃ¨res et
activitÃ©s humaines dans la zone Tanga

Batanga Swamps
Gorilla gorilla gorilla
Iyenguet et al (2012).Great Ape Conservation and Monitoring in the Lac TÃ©lÃ© Landscape. wcs report.

Mayombe
Pan troglodytes troglodytes and Gorilla gorilla gorilla
Abaa et al (2011).Inventaire des grands mammifÃ¨res et de
lâ€™impact humaine dans le Mayombe

Waka-Lope corridor
Pan troglodytes troglodytes and Gorilla gorilla gorilla
Maisels et al. (2008). Great ape and human impact monitoring in
the LopÃ©-Waka Exceptional Priority Area,

Ivindo buffer zone south
Pan troglodytes troglodytes and Gorilla gorilla gorilla
Maisels & Motsaba(2010). Report Monitoring Ivindo National Park and southern buffer zone Cycle II: GACF Agreement: 98210-7-G297

Mont Fouari
Gorilla gorilla gorilla and Pan troglodytes troglodytes
nkamba-Nkulu, C., Nganga, I., Diahouakou, R., Moussoki-Mpemba, E., 2007.
Sommaire écologique des mammiferes dans quelques aires protegees dans le
district de Nyanga, p. 37. WCS Congo, Brazzaville, Congo.

Gorilla gorilla gorilla and Pan troglodytes troglodytes
Maisels, F., Strindberg , S., Ambahe, R., Ambassa, E., Yara, C.N., Pouomegne, B., Fosso, B., Fotso, R.,
2013. Deng Deng National Park and UFA 10-065, Republic of Cameroon. Wildlife and Human Impact
Survey 2012. 37pp

NZOOH Z. L., NGORAN K. P.,Etoga, G., Belinga JP, Fouda E.,Dandjouma M,. & Dongmo P. A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS le segment Cameroun du paysage TRIDOM (Foret de Ngoyla,PN Bo. WWF Central Africa and MINISTERE DES FORETS E

Gorilla gorilla gorilla
Nzooh et al (2005).POPULATIONS DES GRANDS ETMOYENS
10-012

Nzooh Dongmo et al. (2005)Populations des grands et moyens mammifÃ¨res dans les UFA 10-008, 10-009, 10-010, 10-012 : DonnÃ©es de base pour lâ€™amÃ©nagement durable des concessions

UFA 10-013 / ZICGC 2
Ghogue & Nzooh Dongmo (2007).Les grands et moyens mammifÃ¨res dans la ZICGC 2 : Abondance et Pressions.Rapport Technique WWF & GTZ, 59p

NZOOH Z. L., NÃ¢â‚¬â„¢GORAN K. P., EKODECK H., KOBLA S, SOMBAMBO M., FAMEGNI S. & MENGAMENYA A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS LE SEGMENT LOBÃƒâ€°KÃƒâ€° DU PAYSAGE TRI-NATIONAL DE LA SANGHA. WWF Central

Kivoro
Blake, S., Princee, F. and Strindberg, S. (2012). EVALUATION OF THE CARPO/GHOA BIOLOGICAL
MONITORING PROGRAMME. FINAL DRAFT OF REPORT TO WWF CARPO

MPD or Zanaga
Tolisano, J., Vosper, A., Inkamba-Nkulu, C.,et al.(2013). Supplemental Sensitivity Analysis: an updated assessment of large mammals, birds, bats and forestry concerns in the Zanaga Mine site area,Congo.Final Report, p. 178. Wildlife Conservation Society,

Dimonika
Pintea et al. (2012). BIOLOGICAL SURVEYS AND GEOSPATIAL ANALYSIS TO SUPPORT GREAT APE CONSERVATION IN DIMONIKA BIOSPHERE AND TCHIMPOUNGA NATURAL RESERVES, REPUBLIC OF CONGO

Tchimpounga
Pan troglodytes troglodytes
Pintea et al. (2012). BIOLOGICAL SURVEYS AND GEOSPATIAL ANALYSIS TO SUPPORT GREAT APE CONSERVATION IN DIMONIKA BIOSPHERE AND TCHIMPOUNGA NATURAL RESERVES, REPUBLIC OF CONGO

Wonga Wongue
Motsaba, P. and Abaâ€™a, R. (2011). Inventaire prÃ©liminaire de grands mammifÃ¨res et des activitÃ©s anthropiques Ã  la RÃ©serve PrÃ©sidentielle de Wonga-WonguÃ©. Libreville, Gabon: WCS/Projet GEF PARCS Composante 2. Unpublished report

Lossi-Kelle
BASSOUAMA et al (2006) Rapport d'inventaire Zone ETIC, Sud-ouest du PN Odzala Kokoua

Sette Cama

UFA 10-011 / ZICGC 1
NZOOH Z. L., NGORAN K. P., EKODECK H., KOBLA S, SOMBAMBO M., FAMEGNI S. & MENGAMENYA A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS LE SEGMENT LOBÃƒâ€°KÃƒâ€° DU PAYSAGE TRI-NATIONAL DE LA SANGHA. WWF Central Africa and MINISTE

UFA 10-013 / ZICGC 2
NZOOH Z. L., NÃ¢â‚¬â„¢GORAN K. P., EKODECK H., KOBLA S, SOMBAMBO M., FAMEGNI S. & MENGAMENYA A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS LE SEGMENT LOBÃƒâ€°KÃƒâ€° DU PAYSAGE TRI-NATIONAL DE LA SANGHA. WWF Central

NZOOH Z. L., NGORAN K. P., EKODECK H., KOBLA S, SOMBAMBO M., FAMEGNI S. & MENGAMENYA A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS LE SEGMENT LOBeke DU PAYSAGE TRI-NATIONAL DE LA SANGHA. WWF Central Africa and MINISTERE DES FORET

NZOOH Z. L., NGORAN K. P., EKODECK H., KOBLA S, SOMBAMBO M., FAMEGNI S. & MENGAMENYA A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS LE SEGMENT LOBÃƒâ€°KÃƒâ€° DU PAYSAGE TRI-NATIONAL DE LA SANGHA. WWF Central Africa and MINISTE

NZOOH Z. L., NGORAN K. P., EKODECK H., KOBLA S, SOMBAMBO M., FAMEGNI S. & MENGAMENYA A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS LE SEGMENT LOBEKE DU PAYSAGE TRI-NATIONAL DE LA SANGHA. WWF Central Africa and MINISTERE D

Lobeke NP
NZOOH Z. L., NGORAN K. P., EKODECK H., KOBLA S, SOMBAMBO M., FAMEGNI S. & MENGAMENYA A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS LE SEGMENT LOBEKE DU PAYSAGE TRI-NATIONAL DE LA SANGHA. WWF Central Africa and MINISTERE D

Djoua-Zadie forest
Yeno Le Duc et al. (2016) Rapport d'inventaire des grands et moyens mammifÃƒÂ¨res dans la forÃƒÂªt de Messok - Dja

Djoua-Ivindo forest
Allam et al. (2017) Rapport d'inventaire des grands et moyens mammifÃƒÂ¨res dans la forÃƒÂªt de Messok - Dja. WWF unp. Report

Boumba Bek NP
NZOOH Z. L., NGORAN K. P.,Etoga, G., Belinga JP, Fouda E.,Dandjouma M,. & Dongmo P. A. (2016a) LES POPULATIONS DE GRANDS ET MOYENS MAMMIFERES DANS le segment Cameroun du paysage TRIDOM (Foret de Ngoyla,PN Bo. WWF Central Africa and MINISTERE DES FORETS E

Messok-Dja forest
Allam et al. (2017) Rapport d'inventaire des grands et moyens mammifÃƒÂ¨res dans la forÃƒÂªt de Messok - Dja. WWF unp. Report

Pan troglodytes troglodytes

Djoua-Ivindo forest
Pan troglodytes troglodytes
Allam et al. (2017) Rapport d'inventaire des grands et moyens mammifÃƒÂ¨res dans la forÃƒÂªt de Messok - Dja. WWF unp. Report

Djoua-Ivindo forest

Messok-Dja forest

Merged_Concessions Northern of Boumba Bek (UFA 10-020, UFA 10-021, UFA 10 - 022, UFA 10 - 023, UFA

Ngoyla Mintom Complex
Mixture of Logging concessions and forest reserves

Lobeke NP

Boumba Bek NP

NKI NP

Chinko Conservation Area
Pan troglodytes schweinfurthii
Aebischer et al. (2017). First quantitative survey delineates the distribution of chimpanzees in the Eastern CAR. Biological Conservation 213

Salonga-Lomela
Pan paniscus
Grossmann, F., Hart, J., Vosper, A. & Ilambu, O. (2008) Range occupation & population estimates of bonobos in the Salonga National Park: application to large-scale surveys of bonobos in the Democratic Republic of Congo. In The Bonobos: Behaviour, Ecology

Dja Biosphere Reserve
Latour, S. (2010) Reserve de Faune dupDja. Evaluation du statut des grands singes., Groupement BRL Ingienierie -SECA /GFA /DFS: 68pp.
Stuy area digitized from the Dja map

Dja Biosphere Reserve
Latour, S. (2010) Reserve de Faune dupDja. Evaluation du statut des grands singes., Groupement BRL Ingienierie -SECA /GFA /DFS: 68pp.
Study area digitized from the Dja map

Mount Nimba Strict Nature Reserve
Pan troglodytes verus
Granier et al. (2014), Density estimates and nesting-site selection in chimpanzees of the Nimba Mountains, CÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â´te d'Ivoire, and Guinea. Am. J. Primatol., 76: 999ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â‚¬Å¡Ã‚Â¬Ãƒ

Botwali
Pan paniscus
IUCN and ICCN (2012) Bonobo (Pan paniscus): Conservation Strategy 2012-2022. Gland, Switzerland: IUCN/SSC Primate Specialist Group & Institut Congolais pour la Conservation de la Nature (ICCN). 65 pp.

Mbie Mokele
IUCN and ICCN (2012) Bonobo (Pan paniscus): Conservation Strategy 2012-2022. Gland, Switzerland: IUCN/SSC Primate Specialist Group & Institut Congolais pour la Conservation de la Nature (ICCN). 65 pp.

Nkosso
IUCN and ICCN (2012) Bonobo (Pan paniscus): Conservation Strategy 2012-2022. Gland, Switzerland: IUCN/SSC Primate Specialist Group & Institut Congolais pour la Conservation de la Nature (ICCN). 65 pp.

Iyondji forest block

Maringa-Lopori-Wamba 1 K7

Maringa-Lopori-Wamba 2 K7

Maringa-Lopori-Wamba 3 K7

Cadjobe CBNRM
Reinartz & Guislain (2010) Assessment of Bonobo Distribution and Development of Bio-monitoring Capacity in the Maringa-Lopori-Wamba Landscape, (DRC)

Salonga corridor
Corridor between the North and the South
Maisels, F., Nkumu, P. & Bonyenge, A. (2009) Salonga National Park, Democratic Republic of Congo: terrestrial wildife & human impact monitoring programme. Survey report: Salonga corridor. Unpublished report. Wildlife Conservation Society (WCS).

Salonga NP east
Maisels, F., Nkumu, P., Bonyenge, A. and Naky, P. (2010) Salonga National Park, Democratic Republic of Congo: terrestrial wildife & human impact monitoring programme. Survey report: eastern sector of park. Unpublished report. Wildlife Conservation Societ

Bolobo

Bonima (Salonga NP)
Reinartz, G.E., Inogwabini, B.-I., Ngamankosi, M. and Wema Wema, L. (2006) Effects of forest type and human presence on bonobo (Pan paniscus) density in the Salonga National Park. International Journal of Primatology 27: 603ÃƒÆ’Ã†â€™Ãƒâ��

Ikolo (Salonga NP)
Guislain, P. and Reinartz, G.E. (2010-11) Means of verification report of wildlife indicators to CARPE. CBFP SLS Landscape no. 8. Milwaukee, WI: Zoological Society of Milwaukee. Unpublished report to CARPE.

Yongo (Salonga NP)
Reinartz, G.E., Inogwabini, B.-I., Ngamankosi, M. and Wema Wema, L. (2006) Effects of forest type and human presence on bonobo (Pan paniscus) density in the Salonga National Park. International Journal of Primatology 27: 603ÃƒÆ’Ã†â€™Ãƒâ��

Isanga (Salonga NP)
Reinartz, G.E., Inogwabini, B.-I., Ngamankosi, M. and Wema Wema, L. (2006) Effects of forest type and human presence on bonobo (Pan paniscus) density in the Salonga National Park. International Journal of Primatology 27: 603ÃƒÆ’Ã†â€™Ãƒâ��

Beminyo (Salonga NP)

Salonga-Etate, Extended Sector (excl. core area)
Guislain, P. and Reinartz, G.E. (2010-11) Means of verification report of wildlife indicators to CARPE. CBFP SLS Landscape no. 8. Milwaukee, WI: Zoological Society of Milwaukee. Unpublished report to CARPE.

Lotulo (Salonga NP)

Salonga-Etate, core area
Guislain, P. and Reinartz, G.E. (2010-11) Means of verification report of wildlife indicators to CARPE. CBFP SLS Landscape no. 8. Milwaukee, WI: Zoological Society of Milwaukee. Unpublished report to CARPE.

Samba

Lonua

Ikela-Bokungu Region

Boseka-Bokungu

Lilungu

Mompono-Yaama

Mompono-Bekumolokole

Lingomo

Monieke-Bokote

Lukenie-Sankuru

Lokoro-Lukenie

Lotoi-Lokoro

Lubefu

Tshuapa-Lomami-Lualaba (TL2)
IUCN and ICCN (2012) Bonobo (Pan paniscus): Conservation Strategy 2012 - 2022. Gland, Switzerland: IUCN/SSC Primate Specialist Group & Institut Congolais pour la Conservation de la Nature (ICCN). 65 pp.

Salonga-Lomela
Ikati, B., Liengola, I., Maisels, F., 2017. Rapport des inventaires biologiques rÃƒÂ©alisÃƒÂ©s dans le bloc Lomela du parc national de la Salonga. WCS and ICCN, Kinshasa, DRC.

Bolombo-Losombo
Inogwabini, B.I., Matungila, B., Mbende, L., Abokome, M. and wa Tshimanga, T. (2007) Great apes in the Lake Tumba landscape, Democratic Republic of Congo: newly described populations.Oryx, 41(4), 532-538.

Botuali-Ilombe
Inogwabini, B.I., Matungila, B., Mbende, L., Abokome, M. and wa Tshimanga, T. (2007) Great apes in the Lake Tumba landscape, Democratic Republic of Congo: newly described populations.Oryx, 41(4), 532-538.

Mbala-Donkese
Inogwabini, B.I., Matungila, B., Mbende, L., Abokome, M. and wa Tshimanga, T. (2007) Great apes in the Lake Tumba landscape, Democratic Republic of Congo: newly described populations.Oryx, 41(4), 532-538.

Mpoka (Mompulenge-Mbanzi)

Malebo region (Malebo-Nguomi?)

Kutu region

Ngombe-Botuali

Lukuru

Bosango (Lac Tumba-Lediima Reserve)

Bilya Hotspot-Iyondje
IUCN and ICCN (2012) Bonobo (Pan paniscus): Conservation Strategy 2012 - 2022. Gland, Switzerland: IUCN/SSC Primate Specialist Group & Institut Congolais pour la Conservation de la Nature (ICCN). 65 pp.

Wamba
IUCN and ICCN (2012) Bonobo (Pan paniscus): Conservation Strategy 2012 - 2022. Gland, Switzerland: IUCN/SSC Primate Specialist Group & Institut Congolais pour la Conservation de la Nature (ICCN). 65 pp.

LuiKotale study area (Salonga NP)

LuiKotale-Bompusa (Salonga NP)

Salonga NP
Grossmann, F., Hart, J., Vosper, A. and Ilambu, O. (2008). Range occupation & population estimates of bonobos in the Salonga National Park: application to large-scale surveys of bonobos in the Democratic Republic of Congo. In The Bonobos: Behaviour, Ecol

Luo Scientific Reserve

Sankuru Nature Reserve
Liengola, I., Vosper, A., Maisels, F., Bonyenge, A. & Nkumu, P. (2009). Conserving bonobos in the last unexplored forest of the Democratic Republic of Congo the Tshuapa-Lomami-Lualaba landscape. Unpublished report. Wildlife Conservation Society (WCS).

Salonga NP south
Grossmann, F., Hart, J., Vosper, A. and Ilambu, O. (2008). Range occupation & population estimates of bonobos in the Salonga National Park: application to large-scale surveys of bonobos in the Democratic Republic of Congo. In The Bonobos: Behaviour, Ecol

Salonga NP north
Grossmann, F., Hart, J., Vosper, A. and Ilambu, O. (2008). Range occupation & population estimates of bonobos in the Salonga National Park: application to large-scale surveys of bonobos in the Democratic Republic of Congo. In The Bonobos: Behaviour, Ecol

Cross River NP, Boshi
Gorilla gorilla diehli
Dunn, A., Bergl, R., Imong, I. et al. (2014). Revised Regional Action Plan for the Conservation of the Cross River Gorilla (Gorilla gorilla diehli) 2014ÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â¢ÃƒÆ�

Cross River NP, Boshi Extension
Gorilla gorilla diehli
Dunn, A., Bergl, R., Imong, I. et al. (2014). Revised Regional Action Plan for the Conservation of the Cross River Gorilla (Gorilla gorilla diehli) 2014ÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â¢ÃƒÆ�

Takamanda NP
Gorilla gorilla diehli
Dunn, A., Bergl, R., Imong, I. et al. (2014). Revised Regional Action Plan for the Conservation of the Cross River Gorilla (Gorilla gorilla diehli) 2014ÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â¢ÃƒÆ�
We considered the midpoint of the range as the Abundance estimate

Mawne River FR
We considered the midpoint of the range as the Abundance estimate

Mbulu region (Upper Mbulu)
We considered the midpoint of the range as the Abundance estimate

Kagwene Mountains
Dunn, A., Bergl, R., Imong, I. et al. (2014). Revised Regional Action Plan for the Conservation of the Cross River Gorilla (Gorilla gorilla diehli) 2014-2019. IUCN/SSC Primate Specialist Group and Wildlife Conservation Society, New York.

Ebo Proposed NP
Morgan, B. (2008) The Gorillas of the Ebo Forest, Cameroon. Gorilla Journal, 36.

Eastern Mone Forest reserve

Mbe Mountains

Afi Mountain Wildlife Sanctuary

Cross River NP, Okwangwo Division

Bururi FR
Pan troglodytes schweinfurthii
Barakabuye, N., Mulindahabi, F., Plumptre, A.J. et al. (2007). Conservation of chimpanzees in the Congo-Nile divide forests of Rwanda and Burundi. Unpublished report no. 98210-G-GO95/GA 0282 to USFWS.

Rumonge FR
Pan troglodytes schweinfurthii
Anon (1989) cited in Barakabuye et al. (2007) Conservation of chimpanzees in the Congo-Nile divide forests of Rwanda and Burundi. Unpublished report no. 98210-G-GO95/GA 0282 to USFWS.

Vyanda FR
Anon (1989) cited in Barakabuye et al. (2007) Conservation of chimpanzees in the Congo-Nile divide forests of Rwanda and Burundi. Unpublished report no. 98210-G-GO95/GA 0282 to USFWS.

Itombwe
Plumptre, A.J., Rose, R., Nangendo, G. et al. (2010) Eastern chimpanzee (Pan troglodytes schweinfurthii): status survey and conservation action plan 2010ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€

Kahuzi-Biega NP
Plumptre, A.J., Rose, R., Nangendo, G. et al. (2010) Eastern chimpanzee (Pan troglodytes schweinfurthii): status survey and conservation action plan 2010ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€
We summed -up the estimate for KBNP highland and lowland to get an estimate for the whole park.

Bili-Uere
Plumptre, A.J., Rose, R., Nangendo, G. et al. (2010) Eastern chimpanzee (Pan troglodytes schweinfurthii): status survey and conservation action plan 2010ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€

Rubi-Tele

Okapi Wildlige reserve
Vosper, A., Masselink, J. and Maisels, F. (2013) WCS RFO Program: Great ape & human impact monitoring in Okapi Faunal Reserve, Democratic Republic of Congo. Final report to USFWS-GACF Agreement 96200ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã��
This estimate used a decay rate of 120 days; a decay rate of 221 gives an estimates of 2442 (1573-3785) chimpanzees. A decay rate of 90 day lead to an estimate of 5984(3849-9309)

Tayna Gorilla Reserve

Usala Forest

Ituri
Makana,J-R., Madidi, J, Vyahavwa, C., Maisels,F., Masselink,J., Vosper, A. (2012)Preliminary Surveys of Chimpanzees in Eastern Ituri Forest, Democratic Republic of Congo. Final report to USFWS. Wildlife Conservation Survey.

Misotshi-Kabogo
Plumptre, A.J., Kujirakwinja, D., Matunguru, J., Kahindo, C., Kaleme, P, Marks, B., and Huhndorf M. (2008) Biodiversity surveys in the Misotshi-Kabogo and Marungu regions of eastern Democratic Republic of Congo with a focus on chimpanzees. Albertine Rift

Nyungwe NP (incl. Cyamudongo)
Barakabuye, N., Mulindahabi, F., Plumptre, A.J. et al. (2007). Conservation of chimpanzees in the Congo-Nile divide forests of Rwanda and Burundi. Unpublished report no. 98210-G-GO95/GA 0282 to USFWS.

Gishwati
Chancellor, R., Langergraber, K., Ramirez, S., Rundus, A. & Vigilant, L. (2012) Genetic sampling of unhabituated chimpanzees (Pan troglodytes schweinfurthii) in Gishwati Forest Reserve, an isolated forest fragment in western Rw&a. International Journal o

Gombe NP
Wilson M.L. (2012)Long-Term Studies of the Chimpanzees of Gombe National Park, Tanzania. In Kappeler, P.M. and Watts, D.P. (eds.),Long-Term Field Studies of Primates,DOI 10.1007/978-3-642-22514-7_16, Springer-Verlag Berlin Heidelberg 2012

Mahale -Greater Mahale

Loasi FR
Davenport, T.R.B., N. Mpunga, G.P. Philips et al. (2010) The conservation status of the chimpanzee (Pan troglodytes schweinfurthii) in southern Tanganyika. Unpublished report. Wildlife Conservation Society (WCS).

SemulikiWR
Plumptre, A.J., Cox, D. and Mugume, S. (2003). The status of Chimpanzees in Uganda. Albertine Rift Technical Reports Series No. 2, pp74

Kyambura Wildlife Reserve
Plumptre, A.J., Cox, D. and Mugume, S. (2003). The status of Chimpanzees in Uganda. Albertine Rift Technical Reports Series No. 2, pp77

Ruwenzori Mountains NP
Plumptre, A.J., Cox, D. and Mugume, S. (2003). The status of Chimpanzees in Uganda. Albertine Rift Technical Reports Series No. 2, pp78

Semuliki NP

Otzi FR

Budongo NP

Matiri FR

Wambabya FR

Kitechura FR

Muhangi FR

Kibego FR

Itwara FR

Kasato FR

Kagombe FR

Echuya FR

Ibambaro FR

Zemongo Faunal reserve

Maiko NP

Kahuzi-Biega NP lowland sector
Hall, J. S., White, L.J.T., Inogwabini, B., Ilambu, O., Morland, H.S., Williamson, E.A. et al. (1998b) Survey of Grauer's gorillas (Gorilla gorilla graueri) and eastern chimpanzees (Pan troglodytes schweinfurthi) in the Kahuzi-Biega National Park

Kahuzi-Biega NP lowland sector

Kahuzi-Biega NP highland sector

South Bugoma

Usala Forest
Nixon, S., Mufabule, K., Bahati, A. & Patule, I. (2007). A Prospection Survey of the Usala Forest and Proposed Usala Community Reserve, Democratic Republic of Congo, March-April 2007. Unpublished report, Dian Fossey Gorilla Fund International, Goma, DRC.

Abundance estimate is the midpoint of the range

Semuliki NP and Forest area
Plumptre, A.J., Kujirakwinja, D. and Matunguru, J. (2008) Survey of chimpanzees in the Virunga Park and assessment of a potential corridor to Mt Hoyo. Report WCS, ICCN, USFWS.

Bugoma-Budongo Corridor

Maiko NP
Hart, J. and Hall, J. (1996) Status of Eastern Zaire's Forest Parks and Reserves. Conservation Biology, 10(2):316-325

Kahuzi-Biega NP lowland sector
Nixon,S. (2013) Summary of the populations of Grauer's gorillas. Unpulished report.
Abundance estimate is the midpoint of the range given

Tayna
Nixon,S. (2013) Summary of the populations of Grauer's gorillas. Unpulished report.

Usala
Nixon,S. (2013) Summary of the populations of Grauer's gorillas. Unpulished report.
Abundance estimate is the midpoint of the range (240 - 412)

Masisi

Kahuzi-Biega NP highland sector
Amsini,F., Ilambu,O., Liengola,I., Kujirakwinja, D.,Hart,J., Grossman,F. and Plumptre,A.J.(2008) The Impact of civil war on the Kahuzi-Biega National Park: Results of surveys between 2000-2008. WCS and ICCN.

Hall, J. S. et al. (1998b). Survey of Grauer's gorillas (Gorilla gorilla graueri) and eastern chimpanzees (Pan troglodytes schweinfurthi) in the Kahuzi-Biega National Park lowland sector and adjacent forest in eastern DRC.Int journal of Primatolog

Kahuzi-Biega NP highland sector
Yamagiwa, J. et al. (2012) Long-Term Research on GrauerÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¾Ãƒâ€šÃ‚Â¢s Gorillas in Kah

Amsini,F., Ilambu,O., Liengola,I., et al. (2008) The Impact of civil war on the Kahuzi-Biega National Park: Results of surveys between 2000-2008. WCS and ICCN

Maiko NP
We summed up the estimates of Maiko north and south to get an estimate for the park in 2013. The point estimate ist the mean of the range estimate!!!!

Itombwe Forest

Virunga NP (Mt Tshiaberimu)

Murnyak DF (1981) Censusing the gorillas in Kahuzi-Biega National Park. Biol Conserv 21:163-176

Gamba Complex
Lee, M.E. et al. (2006) The Gamba Complex of Protected Areas: An illustration of Gabon's Biodiversity. In Alonso et al. Eds. Biologal Society of Washington 12.

Bambidie AAC 2012
Haurez, B., Petre, C.A., Vermeulen, C., Tagg, N., Doucet, J.L. (2014) Western lowland gorilla density and nesting behavior in a Gabonese forest logged for 25 years:implications for gorilla Conservation. Biodivers Conserv. DOI 10.1007/s10531-014-0743-1

Petit Loango NP
Ramsar Site, Wetland of International Importance
Makaya, Q.P (2010) Monitoring Ecologique des grands mammiferes terrestres et l'impact anthropique dans le Parc National de Mayumba, Gabon - Rapport final. WCS Mayumba.

Minkebe NP
ANPN (2013) Wildlife and poaching assessment in Northeast Gabon: Results of the pilot study. Final Report. In collaboration with Wildlife Conservation Society and World Wide Fund for Nature

Mayumba NP
Makaya, Q.P (2010) Monitoring Ecologique des grands mammiferes terrestres et l'impact anthropique dans le Parc National de Mayumba, Gabon - Rapport final. WCS Mayumba.

Birougou NP
Aba'a, R., et Bezangoye A. (2007) Estimation de la densitÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©, de lÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒ

Loango NP
Maisels, F. (2008)Loango National Park: Nord et Sud. Densites des nids de grands singes et crottes d'elephants et des Cephalophes de moyenne taille.

Lope NP
Bezangoye, A. and Maisels,F. (2010) Great ape and human impact monitoring in the Lope-Waka Exceptional PriorityArea, Gabon. Part I: Lope National Park. Final report to USFWS. WCS Gabon.

Moukalaba Doudou NP
Nakashima, Y., Iwata, Y., Ando, C., Nze Nkoguee, C., Inoue, E. et al (2013) Assessment of landscape-scale distribution of sympatric great apes in African rainforests: Concurrent use of nest and camera-trap surveys. Am. J. Primatol., 75:ÃƒÆ’Ã†â��

Mwagna (or Mwagne) NP
Maisels, F. and Akou, M.E. (2013) Mwagna National Park: Report on survey transects 2012.Unpublished report.
Only 20 signs of great apes were recorded on 3 of the 12 transects

Waka NP
Abitsi, G. (2006) Inventaires de reconnaissance des grands mammifÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â¨res et de l'impact des activitÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢

Pongara NP
Latour, S. (2006) Recensement des Elephants et de grands singes dans la region du parc national de Pongara (Gabon). WCS/ Especes Phares, Libreville.
Insufficient number of nests to compute the ape density!

Monts de Cristal NP
Aba'a Nseme, R., (2006) Abondance relative des grands mammiferes et des activitÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©s humaines au parc National des Monts de Cristal et sa peripherie. , p. 40. WCS.

Bateke Plateau
Bout, N. (2006) Suivi ecologique des grands mammiferes et de la pression humaine. Parc National des Plateaux Bateke. , p. 108. WCS Gabon/JAF.

Ivindo NP
Motsaba, P., Tezi, J.P., Aba'a, R. and Maisels, F. (2009) Recensement des grands mammiferes et des impacts humains au Parc national dÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’

Lope NP
Bezangoye, A. and Maisels, F. (2010) Great ape and human impact monitoring in the Lope-Waka Exceptional PriorityArea, Gabon. Part I: Lope National Park. Final report to USFWS. WCS Gabon.

Virunga massif
Protected area/Consist of 3 NP: Virunga in Congo, Volcan in Rwanda and Mgahinga in Uganda)
Gorilla beringei beringei
Gray, M., Roy, J., Vigilant, L. et al. (2013) Genetic census reveals increased but uneven growth of a critically endangered mountain gorilla population. Biological Conservation, 158, 230-8.
The estimate is for the whole Virunga massif covering Rwanda, Uganda und DRC

Bwindi Impenetrable NP
Gorilla beringei beringei
Roy et al. (2014). Challenges in the use of genetic mark-recapture to estimate the population size of Bwindi mountain gorillas (Gorilla beringei bereingei). Biological Conservation.

Okomu NP
Pan troglodytes ellioti
Greengrass, E.J. (2006). A survey for chimpanzees in south-west Nigeria. Unpublished report. Arlington, VA and New York, NY: US Fish and Wildlife Service (USFWS) and Wildlife Conservation Society (WCS).

Korup NP
Pan troglodytes ellioti
Okon, D. and Ekobo, A. (2007) Monitoring large mammals and human activities in Korup National Park . Report WWF.

Gashaka-Gumti NP
Adanu, J., Sommer, V. and Fowler, A. (2011) Hunters, fire, cattle. Conservation challenges in eastern Nigeria, with special reference to chimpanzees. Pp. 55ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒ

Mbam et Djerem NP
Maisels, F., Ambahe, R., Ambassa, E., Yara, C.N. and Fosso, B. (2009) Great ape and human impact Monitoring in the Mbam et Djerem National Park, Cameroon. Final report USFWS. Wildlife Conservation Survey(WCS)

Banyang-Mbo Wildlife Sanctuary
Greengrass, L. & Maisels, F. (2007) Conservation of the Nigerian-Cameroon Chimpanzee P.T. vellerosus (and other mammals) in and around the Banyang-Mbo Wildlife Sanctuary, South-West Province, Cameroon. Report WCS.

Eba FR
Ogunjemite, B.G., Afolayan, T.A., Agbelusi, E.A. & Onadeko, S.A. (2006) Status Survey of Chimpanzee in the Forest Zone of Southwestern Nigeria. Acta Zoological Sinica, 52(6), 1009-1014.

Oba Hills FR
Greengrass, E.J. (2006). A survey for chimpanzees in south-west Nigeria. Unpublished report. Arlington, VA and New York, NY: US Fish and Wildlife Service (USFWS) and Wildlife Conservation Society (WCS).

Ago-Owu FR
Ogunjemite, B.G., Afolayan, T.A., Agbelusi, E.A. & Onadeko, S.A. (2006). Status Survey of Chimpanzee in the Forest Zone of Southwestern Nigeria. Acta Zoological Sinica, 52(6), 1009-1014.

Omo FR
Greengrass, E.J. (2006). A survey for chimpanzees in south-west Nigeria. Unpublished report. Arlington, VA and New York, NY: US Fish and Wildlife Service (USFWS) and Wildlife Conservation Society (WCS).

Ise-Ekiti FR

Ogbesse FR

Ala FR
Ogunjemite, B.G., Afolayan, T.A., Agbelusi, E.A. & Onadeko, S.A. (2006) Status Survey of Chimpanzee in the Forest Zone of Southwestern Nigeria. Acta Zoological Sinica, 52(6), 1009-1014.

Akure-Ofosu FR

Afi River FR
Imong, I., Wood, K. and Okeke, F. (2009) Great ape and drill survey of the Afi mountain wildlife sanctuary, Cross River State, Nigeria. Report to the Wildlife Conservation Society, Pandrillus and Cross River State Forestry Commission.

Oluwa FR

Idanre FR

Okeluse FR
Ogunjemite, B.G., Afolayan, T.A., Agbelusi, E.A. & Onadeko, S.A. (2006) Status Survey of Chimpanzee in the Forest Zone of Southwestern Nigeria. Acta Zoological Sinica, 52(6), 1009-1014.

Fungom FR
Ekindi, A., Ashu, A. and Sunderland-Groves, J. (2005) Preliminary ape surveys around the Fungom Forest Reserve and Furu-Awa sub-division, North West Province, Cameroon. Wildlife Conservation Society

Shasha FR

Mbulu Forest
Warren, Y and Bila, SE (2008). Mbulu Survey. Unpublished report to the Wildlife Conservation Society ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â‚¬Å¡Ã‚Â¬Ãƒâ€¦Ã¢â‚¬Å“ Takamanda Mone Landscape Project, Limbe, Cameroon.

Ejagham FR
Nku, E. (2003a) Large mammal reconnaissance surveys of Ejagham Forest Reserve, SW Province, Cameroon. Technical Report Number 7, WCS Cameroon.

South Bakundu FR
Nku, E. M. (2004) Large mammal reconnaissance surveys of Lake Barombi Mbo and Southern Bakundu Forest Reserves, SW Province Cameroon. Unpublished report. Wildlife Conservation Society (WCS).

Mbe Mountains
Imong, I. & Okeke, F. (2009) Gorilla census of the Mbe mountains Community Wildlife Sanctuary, Cross River State, Nigeria, September 2009. Report to the WCS, Conservation Association of Mbe Mountains and Cross River State Forestry Commission.

Takamanda NP
Mboh, H. and Warren Y. (2007) The Proposed Takamanda National Park: Large Mammal Survey (February - May 2007). Unpublished report of the Wildlife Conservation Society (WCS)

Makombe Forest
WWF (2003) Large mammals survey in the Mt Nlonako, Makombe and Ebo proposed Protected areas. WWF Cameroon Coastal Forests Programme

Nkwende Hills
Bobo, K.S., Ntumwel, B., C. and Aghomo, M.F.F. (2013) Local Perception on Wildlife uses and related loss of cultural values around the Nkwende Hills Forest Reserve, South-West Cameroon. Life Sciences Leaflets 5: 1-8

Mt Kupe
Fonkwo, N.S., Angwafo, T.E. and Mbida, M. (2011) Abundance and distribution of large mammals in the Bakossi landscape area, Cameroon. Journal of Soil Science and Environmental Management Vol.2(2): 43-48

Lake Barombi Mbo FR
Ramsar Site, Wetland of International Importance
Nku, E. M. (2004) Large mammal reconnaissance surveys of Lake Barombi Mbo and Southern Bakundu Forest Reserves, SW Province Cameroon. Unpublished report. Wildlife Conservation Society (WCS).

Bafut-Ngemba FR

Dzanga-Sangha Protected Areas (DSPA)
Princee, F.P.G. (2013) Biomonitoring Survey 2011ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â‚¬Å¡Ã‚Â¬Ãƒâ€¦Ã¢â‚¬Å“2012 in Dzanga-Sa

Dzanga Special Reserve
Princee, F.P.G. (2013) Biomonitoring Survey 2011ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â‚¬Å¡Ã‚Â¬Ãƒâ€¦Ã¢â‚¬Å“2012 in Dzanga-Sa

Ndoki NP
Princee, F.P.G. (2013) Biomonitoring Survey 2011-2012 in Dzanga-Sangha protected areas. Bayanga, Central African Republic: report to WWF-CAR.

Dzanga NP
Princee, F.P.G. (2013) Biomonitoring Survey 2011ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â‚¬Å¡Ã‚Â¬Ãƒâ€¦Ã¢â‚¬Å“2012 in Dzanga-Sa

MIKE_CITES 2014. Boumba Bek National Park, Republic of Cameroon: Wildlife and Human Impact Survey 2012.64 pp. MIKE-CITES Programme.

Campo Ma'an NP (Whole NP)
Etoga, G. & Foguekem, D. (2008). Etude des potentialite fauniques du Parc National de Campo Ma'an: Statut des grands mammiferes et menaces anthropiques. WWF. Unpublished report.

Deng Deng NP
Maisels, F., Strindberg, S., Ambahe, R. et al. (2013) Deng Deng National Park and UFA 10-065, Republic of Cameroon. Wildlife and Human Impact Survey 2012 Wildlife Conservation Society (WCS).
The authors reported that few of the nests observed were made by chimpanzees. So, it was not possible to compute the density of chimpanzees present

Ekobo, A. (2007) Etude sur les potentialites fauniques de l'UFA 00ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â‚¬Å¡Ã‚Â¬Ãƒâ€¦Ã¢â‚¬Å��

Anonyme (2008) Etude des potentialitÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©s fauniques des grands mammiferes et des activites humaines dans l'UFA 09-024, Sud Cameroun

Etoga, G. (2001). Etude sur les potentialites fauniques de l'UFA 10038. Unpublished report.
Only 1 sign of chimpanzee per 10km was observed. The number of signs were therefore not sufficient to compute the density of pan troglodytes troglodytes

Mahop, J.P. (2007) Densite, abondance et distribution spatio-temporelle des grands et moyens mammiferes diurnes dans la ZICGCS 9. WWF-CARPO. Unpublished report.

Lossi
ermejo, M., Rodriguez-Teijeiro, J.D., Illera, G. et al. (2006) Ebola outbreak killed 5000 gorillas. Science 314:pp.1564.DOI: 10.1126/science.1133105

Conkouati-Douli NP
Ramsar Site, Wetland of International Importance
Vanleeuwe, H. (2014). Ecological surveys 2005, 2008, 2010 and 2013 at Conkouati-Douli National Park, Republic of Congo. Projet dÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚
It was not possible to discriminate between the nests of Gorillas and Chimpanzees. Therefore a pooled estimates of all great apes occuring in CDNP was computed

Deng Deng NP
Maisels, F., Strindberg, S., Ambahe, R. et al. (2013) Deng Deng National Park and UFA 10-065, Republic of Cameroon. Wildlife and Human Impact Survey 2012 Wildlife Conservation Society (WCS).
A single estimate was computed for all great apes. Due to the low number of Chimpanzee nests it was not possible to compute a density estimate for Pan troglodytes troglodytes

Nouabale-Ndoki NP
Maisels, F., Nishihara, T., Strindberg, S. et al. (2012) Great ape and human impact monitoring training, surveys and protection in the Ndoki-Likouala Landscape, Republic of Congo. Unpublished report. Wildlife Conservation Society (WCS).
Density and number of animals by 2006 stratum, after truncation. For details, see full report.

Lac Tele
Brnic, T,Maisels, F., and Strindberg, S. (2018) Ndoki-Likouala Large mammals survey 2016-2017, Republic of Congo. Unpublished report. Wildlife Conservation Society (WCS).

Loundougou
Maisels, F., Nishihara, T., Strindberg, S. et al. (2012) Great ape and human impact monitoring training, surveys and protection in the Ndoki-Likouala Landscape, Republic of Congo. Unpublished report. Wildlife Conservation Society (WCS).

Kabo
Maisels, F., Nishihara, T., Strindberg, S. et al. (2012) Great ape and human impact monitoring training, surveys and protection in the Ndoki-Likouala Landscape, Republic of Congo. Unpublished report. Wildlife Conservation Society (WCS).

Bailly Swamps

Mokabi
Stokes, E.J., Strindberg, S., Bakabana, P.C., Elkan, P.W., Iyenguet, F.C., et al. (2010) Monitoring Great Apes and Elephant Abundance at Large Spatial Scales:Measuring Effectiveness of a Conservation Landscape. PLoS ONE 5 (4).

Ndoki Likouala Landscape

Horizon Vert-Gie (2007) Evaluation du potentiel faunique mammalien dans l'UFA 10-047a concession forestiere 1057. Diversite biologique, densite, activites humaines et distribution spatiale de la faune sauvage. Report Horizon Vert-Gie, Ecofac

Subri River FR
Buzzard,P.J., Parker, A.J.A.(2012) Surveys from the Subri River Forest Reserve,Ghana. African Primates 7: 175-183.

Bia-Goaso Forest Block
Danquah, E., Oppong, S.K., Akom, E.and Sam, M. (2012) Preliminary survey of chimpanzees and threatened monkeys in the Bia-Goaso Forest Block in Southwestern Ghana. Primates, 7: 163-174.

Atewa FR
McCullough, J., Alonso, L.E., Naskrecki, P., Wright, H.E. & OseiOwusu, Y. (2007) A Rapid Biological Assessment of the Atewa Range Forest Reserve, Eastern Ghana. RAP Bulletin of Biological Assessment no. 47. Arlington, VA: Conservation International.

Draw River FR
McCullough, J., Alonso, L.E., Naskrecki, P., Wright, H.E. & OseiOwusu, Y. (2007) A Rapid Biological Assessment of the Atewa Range Forest Reserve, Eastern Ghana. RAP Bulletin of Biological Assessment no. 47. Arlington, VA: Conservation International.

Cape Three Points FR
Gatti, S. (2009) Status of Primate Populations in Protected Areas Targeted by the Community Forest Biodiversity Project. Ghana: WAPCA Ghana.

Boi-Tano FR
Oates, J. (2006). Primate conservation in the forests of Western Ghana: recommendations for a conservation strategy. Unpublished report to the Wildlife Division, Forestry Commission Ghana.

Cantanhez NP
Hockings, K. J., & Sousa, C. (2013). Human-chimpanzee sympatry and interactions in Cantanhez National Park, Guinea-Bissau: current research and future directions. Primate Conservation, 26(1), 57-65.

Lagoas de Cufada Natural Park
Carvalho J.S., Marques, T.A., Vicente, L. (2013) Population Status of Pantroglodytes verus in Lagoas de Cufada Natural Park, Guinea-Bissau. PLoS ONE 8:e71527. doi:10.1371/journal.pone.0071527

Diecke CF
WCF (2012) Offset strategy for the Guinea Alumina Project. WCF Unpublished report.

Kankan Faunal Reserve
WCF (2012) Offset strategy for the Guinea Alumina Project. WCF Unpublished report.

Mount Nimba Strict Reserve
WCF (2012) Offset strategy for the Guinea Alumina Project. WCF Unpublished report.

Ziama Strict Reserve
The population is estimated by the WCF at less than 20 individuals. There were insufficient signs to compute the density and abundance of the chimpanzee population

Pic de Fon CF
Herbinger, I. and Tounkara, E.O. (2002) A Rapid Survey of Primates in the Simandou Range, Pic de Fon, Guinea. Unpublished report of the Wild Chimpanzee Foundation.

Haut Niger NP - Kouya Core Area

Haut Niger NP - Mafou Core Area

Sangaredi_Alumina Project
WCF (2014) Biomonitoring and Surveys: Global Alumina Project, Sangaredi. WCF Report 2014.

Foutah Djallon
WCF (2011) Etat de la faune et des menaces dans les aires protÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©gÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©e

Gadha Woundou CF
The abundance has been under-estimated. Indeed, 2 groups of Chimpanzees with totally more than 50 individuals have been seen by the surveyors in this area!

Oure Kaba CF

Koumbia_Agro-pastoral area

Sapo NP
Tweh, C. G., Lormie, M. M., Kouakou, C. Y., Hillers, A., KÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â¼hl, H. S., & Junker, J. (2014). Conservation status of chimpanzees Pan troglodytes verus and other la

Niokolo Koba National Parc
Pruetz, J.D., Marchant, L.F., Arno, J. & McGrew, W.C. (2002). Survey of savanna chimpanzees (Pan troglodytes verus) in southeastern SÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©nÃƒÆ’Ã†â€™Ã�

WAPFR FR
Brncic, T.M., Amarasekaran, B., McKenna, A. (2010) Final report of the Sierra Leone National Chimpanzee Census Project. Tacugama Chimpanzee Sanctuary.

Tingi FR
Brncic, T.M., Amarasekaran, B., McKenna, A. (2010) Final report of the Sierra Leone National Chimpanzee Census Project. Tacugama Chimpanzee Sanctuary.

Outamba NP
Brncic, T.M., Amarasekaran, B., McKenna, A. (2010) Final report of the Sierra Leone National Chimpanzee Census Project. Tacugama Chimpanzee Sanctuary.

Nimini FR

Loma FR

Kambui FR

Kilimi NP

Kangari FR

Gola FR
Ganas, J., 2009. Population status survey and monitoring of western chimpanzees (Pan troglodytes verus) in the Gola Forest Reserve, Sierra Leone , Report to the U.S. Fish and Wildlife Service

Tonkoli FR

Comoe NP
WCF (2009). Rapport prÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©liminaire sur le recensement des chimpanzÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©s
This polygone is the whole Comoe Nationa Park

Comoe NP-Zone GREPENAF
WCF (2009). Rapport prÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©liminaire sur le recensement des chimpanzÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©s
This polygone includes only the sampled area which consist of a part of the Comoe NP and a part of the 'Zone GREPENAF'

Mount Sangbe NP
Herbinger, I. (2001b). Rapport de recensement de la population de chimpanzes au Mont Sangbe. Unpublished report to the Wild Chimpanzee Foundation.

Mount Peko NP
Emma Normand reported that she flew the area in 2013 and saw a few teree standing

Azagny NP
Herbinger (2007). Chimpanzee survey in Azagny National Park. WCF Report.

Mount Nimba Strict Nature Reserve
Campbell, G., Kuehl, H., Kouame Ngoran, P. and Boesch, C. (2008) Alarming decline of Western African chimpanzees in Cote d'Ivoire. Current Biology, 18: 903-904.

Mabi CF
Campbell, G., Kuehl, H., Kouame Ngoran, P. and Boesch, C. (2008) Alarming decline of Western African chimpanzees in Cote d'Ivoire. Current Biology, 18: 903-904.

Haute Dodo
Sanderson, J., Barrie, A., Coleman, J.E., Kante, S., Ouattare, S. and Toukara, H.O. (2005) A rapid Survey of Mammals from the Haute Dodo and Cavally Forests, Cote d'Ivoire. A rapid Biological Assessment of two classical forests in South-Western cote d'iv

Mount Kope
Campbell, G., Kuehl, H., Kouame Ngoran, P. and Boesch, C. (2008) Alarming decline of Western African chimpanzees in Cote d'Ivoire. Current Biology, 18: 903-904.

Bossematie CF

Marahoue NP
NGoran, K.P. (2007) Quelques resultats de la premiere phase du biomonitoring au Parc National de la Marahoue (mai 2006 - dcemebre 2006). Rapport de la WCF/OIPR. Abidjan, Cote d'Ivoire.

Cavally Classified forest
Normand, E., Singo, B. and Boesch C.(2010) Rapport de suivi ecologique dans les forrts classees de Goin-Debe et forets classee du Cavally (2007-2010). Rapport du WCF, Abidjan, Cote divoire

Goin-Debe CF
Normand, E., Singo, B. and Boesch C.(2010) Rapport de suivi ecologique dans les forÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Âªts classÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â��

Niouniourou CF

Port Gauthier CF

Dassikro CF

Duekoue CF

Gobodienou CF

Monogaga CF

Nizoro CF

Okromodou CF

Tamin CF

Loundougou

Kabo

Mokabi
Stokes, E.J., Strindberg, S., Bakabana, P.C., Elkan, P.W., Iyenguet, F.C., et al. (2010) Monitoring Great Ape and Elephant Abundance at Large Spatial Scales:Measuring Effectiveness of a Conservation Landscape. PLoS ONE 5 (4).

Dzanga Special Reserve

Dzanga NP

Nki NP
Nzooh Dongmo, Z.-L., Kouob Begne, S., Annong, V. et al. (2006) Suivi ecologique dans le parc national de Nki et sa zone peripherique: Donnees de base sur la dynamique des populations de grands et moyens mammiferes et des activites anthr

Mengame Gorilla Sanctuary
WWF (2006) Evaluation des potentialites fauniques du Sanctuaire aÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â  Gorilles de Mengame. Mars 2006. Rapport du WWF.

Anonyme (2008) Etude des potentialites fauniques des grands mammiferes et des activites humaines dans l'UFA 09-024, Sud Cameroun

Etoga, G. (2001). Etude sur les potentialites fauniques de l'UFA 10038. Unpublished report.

Etoga, G. (2002). Etude sur les potentialites fauniques de l'UFA 10039. Unpublished report for RP Pallisco.

Deng Deng NP
Maisels, F., Strindberg, S., Ambahe, R. et al. (2013) Deng Deng National Park and UFA 10-065, Republic of Cameroon. Wildlife and Human Impact Survey 2012 Wildlife Conservation Society (WCS).

Nouabale-Ndoki NP

Dzanga-Sangha Protected Areas (DSPA)

Kibira NP
Hakizimana and Huynen (2013) Chimpanzee (Pan troglodytes schweinfurthii) Population Density and Abundance in Kibira NP, Burundi. Pan Africa News, 20(2), December 2013

Gola National Forest
Tweh, C. G., Lormie, M. M., Kouakou, C. Y., Hillers, A., Kuehl, H. S., & Junker, J. (2014). Conservation status of chimpanzees Pan troglodytes verus and other large mammals in Liberia: a nationwide survey. Oryx, 1-9.

Bafing area
WCF (2014). study of a key area for the preservation of chimpanzee in WA: inventory along Bafing river, Rep Guinea.WCF unpublished report
with a nest decay rate of 221 days the estimates fall at 4362 individuals; density: 0.53 (0.43 - 0.67)

Grebo National Forest
Kouakou, C. Y., Dowd,D., Vergnes, V. and Normand, E. (2014) Report on the large mammals survey and monitoring of Chimpanzees in Grebo National Forest, Liberia (Frebruary-August 2014).Report of the WCF and the FDA.

Kibale NP
estimates from a count of habituated communities
Langergraber and Vigilant(2015).personnal communication at MPI
This estimate is based by a count of all habituated communities in different parts of the Park. This is just a minial estimate, since all the Park was not surveyed!

GVL(Golden Veroleum Liberia) Kpayan District concession

Kalinzu FR
Plumptre, A.J., Nampindo, S., Mutungire, N., Gonya, M. (2008) Akuguzibwe, T. Surveys of chimpanzees and other large mammals in UgandaÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’

Kasyoha-Kitomi FR
Plumptre, A.J., Mutungire, N., Tumusiime, R., Cox, D. and Montgomery C. 2002. Chimpanzee and large mammal survey of Kalinzu, Kasyoha-Kitomi and Maramagambo Forests. Report to WCS on surveys in Western Uganda

Nzooh Dongmo (2003). Suivi ecologique dans le PN Lobeke et sa zone p riph0rique

Lomako-Yokokala Fa. Res (RFLY)
Lushimai (2012) Recensement des grands mammifires et des impacts humains dans la reserve de faune de Lomako-Yokokala

Salonga-Iyaelima
Grossmann, F., Hart, J., Vosper, A. & Ilambu, O. (2008) Range occupation & population estimates of bonobos in the Salonga National Park: application to large-scale surveys of bonobos in the Democratic Republic of Congo. In The Bonobos: Behaviour, Ecology

Kokolopori Bonobo Reserve
BCI (2006) Kokolopori Survey summaries 2006. Unpublished report
Thhis figure was extraoplateto the whole park from the BCI survey, which was localized to a reduced area of the Reserve

these figures are preliminary. Gay will send the complete data once the survey is completed.

Pan Paniscus
WCS (2015) Survey of the Lokofa Block of the Salonga National Park
Preliminary report. Unpublished report
the density was estimated to 0.27 for the extended block. The area in the report is 2682km2, giving an abundance of 724 animals

Sakonga-Lokofa
Pan Paniscus
WCS (2015) Survey of the Lokofa Block of the Salonga National Park
Preliminary report
.Unpublished report

Ngombe-Ntoukou-Pikounda Landscape
Maisels et al. (2015)Wildlife and human impact survey of the NgombÃƒÂ© Ntokou-Pikounda forest landscape, Republic of Congo.Unp report

Korup NP
Waltert,M., Binczik, A. and Bobo,K.S. unpublished report, 2015

Nimba

Iyondji Bonobo community Reserve
Lushimba et al. (2012) ESTIMATION DE LA DENSITÃƒâ€°, DE LÃ¢â‚¬â„¢ABONDANCE ET DE LA
DISTRIBUTION RELATIVE DES GRANDS MAMMIFÃƒË†RES ET LÃ¢â‚¬â„¢IMPACT DES
HUMAINS DANS LA ReSERVE DÃ¢â‚¬â„¢IYONDJI

Banco NP
20 individuals were sighthed and video-filmed by visitors in the Park in 2013, the WCF reported.

Bugoma-Budongo Corridor
McCarthy et al. (2015).Genetic censusing identifies an unexpectedly sizeable population in a fragmented forest landscape

Biruwe-Nkuba Conservation Area
Damien Caillaud could not estimate the abundance of Pt schwinfurthii duelo lack of reliable nest decay info

Biruwe-Nkuba Conservation Area
Damien Caillaud estimated the abundance of Grauers gorilla to le 150 with distance analysis

Monte Alen
Murai, M., Ruffler, H., Berlemont, A., Campbell, G., Esono, F., et al. (2013) Priority Areas for Large Mammal Conservation in Equatorial Guinea. PLoS ONE 8(9):e75024. doi:10.1371/journal.pone.0075025
We divided the total number of apes by the size of Rio Mini and obtained the density

Altos de Nsork
Murai, M., Ruffler, H., Berlemont, A., Campbell, G., Esono, F., et al. (2013) Priority Areas for Large Mammal Conservation in Equatorial Guinea. PLoS ONE 8(9):e75024. doi:10.1371/journal.pone.0075025
We divided the total number of apes by the size of Rio Mini and obtained the density

Rio Campo
Murai, M., Ruffler, H., Berlemont, A., Campbell, G., Esono, F., et al. (2013) Priority Areas for Large Mammal Conservation in Equatorial Guinea. PLoS ONE 8(9):e75024. doi:10.1371/journal.pone.0075025
We divided the total number of apes by the size of Rio Mini and obtained the density

Estuario del Muni

Estuario del Muni
abundance was computed from the density of the nationwide survey

Rio Campo
abundance was computed from the density of the nationwide survey

Altos de Nsork
abundance was computed from the density of the nationwide survey

Monte Alen

Bia

Ankansa Conservation Area

Krokosua Hills FR

Tai NP

Lomako-Yokokala Fa. Res (RFLY)
Levo et al (2016). l2015 lomako Yokokala Faunal Reserve survey. AWF Report

Nzooh et al (2016).Les populations de grands et moyens mammiferes dans le segment LobÃƒÂ©kÃƒÂ© du Paysage Tri-National de la Sangha. WWF Central Africa and MinistÃƒÂ¨re des ForÃƒÂªts et de la Faune, Cameroun. Unpublished Report.

Nzooh et al. (2016).Les populations de grands et moyens mammiferes dans le segment LobÃƒÂ©kÃƒÂ© du Paysage Tri-National de la Sangha. WWF Central Africa and MinistÃƒÂ¨re des ForÃƒÂªts et de la Faune, Cameroun. Unpublished Report.

Campo Ma'an NP (Whole NP)
Nzooh et al. (2015) Evaluation de la dynamiques des grands mamifÃƒÂ¨res Campo Maan

Dzanga NP
Ngoran et al (2016) Inventaire de la faune de la TNS, RCA. WWF Report

Ngoran et al (2016) Inventaire de la faune de la TNS, RCA. WWF Report

Ndoki NP
Ngoran et al (2016) Inventaire de la faune de la TNS, RCA. WWF Report

Nyungwe NP (incl. Cyamudongo)

Kibale NP
Wanyama et al. (2009). Censusing large mammals in Kibale NP. Af. Journal of Ecology
This estimate is based by a count of all habituated communities in different parts of the Park. This is just a minial estimate, since all the Park was not surveyed!

Dja Biosphere Reserve

Bafing Chimpanzee Sanctuary
Duvall, C. (2008). Human settlement eccology and chimpanzee habitat selection in Mali. Landscape Ecology 23 (6): 699-716.

Mt Cameroon NP
Eno Nku, M. & Ekobo, A. (2007) Large Mammal Surveys of the Proposed Mt. Cameroon National Park, SW province. Unubl. Report WWF

Mt Cameroon NP
Eno Nku, M. (2013)Large Mammal Surveys of the Mt. Cameroon National Park, SW province. Unubl. Report WWF

Tai NP
Ti?dou? R., Vergnes V., Kouakou Y. C., Normand E., Ouattara M., Diarrassouba A.,Tondossama A. et Boesch C. (2013) Etat de conservation du Parc National de Ta? : Rapport de

Tai NP
Yapi A. F., Vergnes V., Normand E., N?Goran K. P., Diarrassouba A., Tondossama A. et Boesch C. 2012 - Etat de conservation du Parc National de Ta? : Rapport de r?sultats de biomonitoring phase 7 (janvier 2012- juillet 2012). Rapport WCF/OIPR, Abidj

N?Goran K. P., Yapi A. F., Normand E., Herbinger I., Diarrassouba A., Tondossama A. et Boesch C. 2011 - Etat du Parc National de Tai : Rapport de ultats de biomonitoring phase VI (octobre 2010 - mars 2011). Rapport WCF/OIPR, Abidjan.

Yapi, A. F., N'Goran, K. P., Herbinger, I., Tondossama, A. et Boesch, C. (2010) Etat du Parc
National de Tai : Rapport de resultats de biomonitoring phase V (septembre 2009-Mars
2010). Rapport OIPR/WCF, Soubr?.

N'Goran, K. P., Yapi, A. F., Herbinger, I., Tondossama, A. et Boesch, C. (2009). Etat du Parc National de Tai : Rapport de resultats de biomonitoring phase IV (Aout 2008-Fevrier 2009). Rapport WCF/OIPR, Abidjan.

Yapi, F. and N?Goran, P. (2008) Etat du Parc National de Tai. Rapport de r?sultats de Biomonitoring Phase III (Ao?t 2007 ? Mars 2008). Rapport produit par l? Office Ivoirien des Parcs et reserves (OIPR) et la World Chimpanzee Foundation (WCF)

Yapi, F. and N?Goran, P. (2007) Etat du Parc National de Tai, rapport de resultats de Biomonitoring phase II (Septembre 2006-Avril 2007). Rapport produit par l? Office Ivoirien des Parcs et reserves (OIPR) et la World Chimpanzee Foundation (WCF)

N'Goran, P. (2007) Quelques resultats de la premiere phase du biomonitoring au Parc National de Tai (aout 2005-mars 2006). Rapport de la WCF et de l?OIPR.

Sapo NP
NÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¾Ãƒâ€šÃ‚Â¢Goran, K. P., Kouakou Y. C., Herbinger I. (2010) Report on the populati

Sangaredi_Alumina Project
WCF (2011) Biomonitoring and Surveys: Global Alumina Project, Sangaredi.Season 3,year 2011. WCF Report 2011.

Sangaredi_Alumina Project
WCF (2012) Biomonitoring and Surveys: Global Alumina Project, Sangaredi. WCF Report 2012.

Salonga-Lokofa

Salonga-Lokofa
Grossmann, F., Hart, J., Vosper, A. & Ilambu, O. (2008) Range occupation & population estimates of bonobos in the Salonga National Park: application to large-scale surveys of bonobos in the Democratic Republic of Congo. In The Bonobos: Behaviour, Ecology

Salonga-Lokofa
WCS (2015) Survey of the Lokofa Block of the Salonga National Park
Preliminary report

649 weaned chimpanzes were calculated. taking the juveniles into consideration, there are 762 chimpanzees in the Tai NP

Grebo National Forest
Kouakou, C. Y., Dowd,D., Vergnes, V. and Normand, E. (2012) Report on the large mammals survey and monitoring of Chimpanzees in Grebo National Forest, Liberia (Frebruary-August 2012).Report of the WCF and the FDA.

Grebo National Forest
Kouakou, Y. C., Vergnes V., Dowd, D., et al. (2013) Population status and monitoring of the Western chimpanzee and other large mammals in the Grebo National Forest, Liberia. Report of the survey undertaken in February and March 2013. WCF and FDA

Haut Niger NP - Mafou Core Area
Fleury-Brugiere and Brugiere (2002) A population density estimate of the chimpanzee in the Haut Niger National Park, Rep of Guinea.

Gishwati
Barakabuye, N., Mulindahabi, F., Plumptre, A.J. et al. (2007). Conservation of chimpanzees in the Congo-Nile divide forests of Rwanda and Burundi. Unpublished report no. 98210-G-GO95/GA 0282 to USFWS.

Gishwati
Chancellor, R. L., Rundus, A. S., & Nyandwi, S. (2012). The influence of seasonal variation on chimpanzee (Pan troglodytes schweinfurthii) fallback food consumption, nest group size, and habitat use in Gishwati, a montane rainforest fragment in Rwanda. I

Bwindi Impenetrable NP
Gorilla beringei beringei
McNeilage, A, Robbins, M. M., Gushanski, K., Gray, M., Kagoda, E. (2006) Mountain Gorilla Census, 2006. Bwindi Impenetrable National Park. Summary Report. Joint organizers' report ITFC/WCS/MPI/IGCP/UWA.

Bwindi Impenetrable NP
Roy et al. (in Review). Challenges in the use of genetic mark-recapture to estimate the population size of Bwindi mountain gorillas (Gorilla beringei bereingei). Biological Conservation.

Lomako-Yokokala Fa. Res (RFLY)
Lushimai (2012) Recensement des grands mammifores et des impacts humains dans la reserve de faune de Lomako-Yokokala

Omasombo et al. (2006) Current Status of Bonobos and Other Large Mammals in the Proposed Forest Reserve of Lomako-Yokokala, Equateur Province, Democratic Republic of Congo
I applied the mean density of 0.4 (0.7 from the L plots and 0.1 in the Y plots)to the whole park

Kabo
Stokes, E.J., Strindberg, S., Bakabana, P.C., Elkan, P.W., Iyenguet, F.C., et al. (2010) Monitoring Great Ape and Elephant Abundance at Large Spatial Scales:Measuring Effectiveness of a Conservation Landscape. PLoS ONE 5 (4).

Brnic, T,Maisels, F., and Strindberg, S. (2018) Ndoki-Likouala Large mammals survey 2016-2017, Republic of Congo. Unpublished report. Wildlife Conservation Society (WCS).

Ivindo NP
Maisels, F., Motsaba, P. and AbaÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¾Ãƒâ€šÃ‚Â¢a, R. (2010) Great ape and human impact

Lac Tele
Rainey, H.J., Iyenguet, F.C., Malanda, G-A.F., MadzokÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â©, B., Domingos, D.S., et al. (2010) Survey of Raphia swamp forest, Republic of Congo indicates very high d

Stokes, E.J., Strindberg, S., Bakabana, P.C., Elkan, P.W., Iyenguet, F.C., et al. (2010) Monitoring Great Apes and Elephant Abundance at Large Spatial Scales:Measuring Effectiveness of a Conservation Landscape. PLoS ONE 5 (4).

Lope NP
Maisels, F., Bechem, M., Mihindou, Y., (2006b). Lope National Park, Gabon: Large mammals and human impact: Summary 2004-2005. , p. 19. WCS.
The point estimate was not computed by the authors. We considered the meam of the ragne as the point estimate.

Loundougou
Stokes, E.J., Strindberg, S., Bakabana, P.C., Elkan, P.W., Iyenguet, F.C., et al. (2010) Monitoring Great Ape and Elephant Abundance at Large Spatial Scales:Measuring Effectiveness of a Conservation Landscape. PLoS ONE 5 (4).

Hart, J. and Hall, J. (1996) Status of Eastern Zaire's Forest Parks and Reserves. Conservation Biology, 10(2):316-325
We summed up the estimates of Maiko north and south to get an estimate for the park in 2013. The point estimate ist the mean of the range estimate!!!!

Hart, J. and Hall, J. (1996) Status of Eastern Zaire's Forest Parks and Reserves. Conservation Biology, 10(2):316-324.

digitized from the 2007 data (Maisels et al)

Density and number of animals by 2011 stratum, after truncation. See report for full details!

Odzala-Koukoua NP

Okapi Wildlige reserve
Vosper, A., Masselink, J. and Maisels, F. (2013) WCS RFO Program: Great ape & human impact monitoring in Okapi Faunal Reserve, Democratic Republic of Congo. Final report to USFWS-GACF Agreement 96200ÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã��
The decay rate used was 120 days. A 221 decay rate would have led to 2033(1419-2915) chimpanzees. 90 days d.r lead to 5000(3491-7161) chimpanzees.

Pokola

Virunga massif
Protected area/Consist of 3 NP: Virunga in Congo, Volcan in Rwanda and Mgahinga in Uganda)
Robbins, M.M., Gray, M., Fawcett, K.A. et al. (2011). Extreme conservation leads to recovery of the Virunga mountain gorillas. PLoS One, 6, e19788.
The estimate is for the whole Virunga massif covering Rwanda, Uganda und DRC

Virunga massif
Protected area/Consist of 3 NP: Virunga in Congo, Volcan in Rwanda and Mgahinga in Uganda)
Gray, M., McNeilage, A., Fawcett, K.T., Robbins, M.M., Ssebide, J.B., Mbula, D.,Uwingeli, P. (2009) Census of the Virunga mountain gorillas: complete sweep method versus monitoring. Afr. J. Ecol. 48, 588-599.
The estimate is for the whole Virunga massif covering Rwanda, Uganda und DRC

Kalpers, J., Williamson, E.A., Robbins, M.M., McNeilage, A., Nzamurambaho, A., Lola,N., Mugiri, G., 2003. Gorillas in the crossfire: population dynamics of the Virunga mountain gorillas over the past three decades. Oryx 37, 326-337.

Vedder, A., Aveling, C., 1986. Census of the Virunga population of Gorilla gorilla beringei. CoordinatorÃƒÆ’Ã†â€™Ãƒâ€šÃ‚Â¢ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€šÂ¬Ã…Â¡Ãƒâ€šÃ‚Â¬ÃƒÆ’Ã‚Â¢ÃƒÂ¢Ã¢â€š�

Aveling, C. and Harcourt, A.H. (1984) A census of the Virunga gorillas. Oryx 18, 8-13.

Bugoma FR
Plumptre, A. Akwetaireho, S., HÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬â„¢ÃƒÆ’Ã¢â‚¬Å¡Ãƒâ€šÃ‚Â¤nni, D.C., Leal,M., Mutungire,N. Kyamanywa,J., Tumuhamye,D., Ayebale, J. and Isoke, S. (2010) Biodiversity surveys of Bugoma F

A, â€C Granjon et al., 2020, Estimating abundance and growth rates in a wild mountain gorilla population: doi:10.1111/acv.12559.

Impfondo swamps
IYENGUET et al (2008).Recensement et distribution des grands mammifÃ¨res et activitÃ©s humaines dans la zone Impfondo

Dimonika

Tiedoue et al (2019). Etat de conservation du Parc national de TaÃ¯ : RÃ©sultats du
suivi Ã©cologique, Phase 13. Office Ivoirien des Parcs et RÃ©serves/Direction de Zone Sud-ouest.
SoubrÃ©, CÃ´te dâ€™Ivoire. 36p.

Impfondo swamps
IYENGUET et al (2008).Recensement et distribution des grands mammifÃ¨res et activitÃ©s humaines dans la zone Impfondo
number of nest not sufficient to compute densities. both species present

Batanga Swamps
Iyenguet et al (2012).Great Ape Conservation and Monitoring in the Lac TÃ©lÃ© Landscape. wcs report.
Not sufficient nests found to compute abundance of chimpanzes

Batanga Swamps
Iyenguet et al (2012).Great Ape Conservation and Monitoring in the Lac TÃ©lÃ© Landscape. wcs report.

Tanga
Malanda et al. (2009) Inventaire et distribution des grands mammifÃ¨res et
activitÃ©s humaines dans la zone Tanga

Mengamenya Goue & Nzooh Dongmo (2007).CaractÃ©risation de la grande et moyenne faune mammalienne dans la ZICGC nÂ° 3: Potentiel et menaces. Rapport Technique WWF & GTZ, 58p

Nzooh et al.(2015). EVALUATION DE LA DYNAMIQUE DES POPULATIONS DE
GRANDS ET MOYENS MAMMIFERES DANS LE DOMAINE
FORESTIER PERMANENT DE Lâ€™UNITE TECHNIQUE
OPERATIONNELLE CAMPO MAâ€™AN

NZOOH DONGMO*, C. BASSAMA & P. KONJE (2004).STATUT DES GRANDS ET MOYENS MAMMIFERES ET
DES ACTIVITES HUMAINES DANS Lâ€™UFA 10-013

Ugalla_Deborah Moore
Moore, D.L. and Vigilant, L. (2014), A population estimate of chimpanzees (Pan troglodytes schweinfurthii) in the Ugalla region using standard and spatially explicit genetic captureâ€“recapture methods. Am. J. Primatol., 76

Campo Ma'an NP_Dipikar

Campo Ma'an NP_Nord

Campo Ma'an NP (Whole NP)
Etoga & Foguekem (2008) cited in Nzooh et al. (2015) Evaluation de la dynamiques des grands mamifÃƒÂ¨res Campo Maan

Etoga & Fondja Hendji, C (2011) cited in Nzooh et al. (2015) Evaluation de la dynamiques des grands mamifÃƒÂ¨res Campo Maan

Ogooue-Leketi
Inkamba Nkulu et al. (2009) The Bateke Elephant Project: Applied research, Monitoring and Conservation. Occasional report,
USFWS grant no. 98210-7-G323, prepared by WCS-Congo

Bailly North

Bailly South

Mbam et Djerem NP
WDPA (the whole park was not surveyed...)
Kamgang et al. BMC Ecol (2018).relationship between the abundance
of the Nigeriaâ€‘Cameroon chimpanzee in Mbam et Djeren NP

Comoe NP
Lapuente et al (2020).Status and Distribution of Comoé Chimpanzees: Combined Use of Transects and Camera Traps to Quantify a Low-Density Population in Savanna-Forest Mosaic

Beukou et al (2019). Dynamique et des POPULATIONS des GRANDS ET MOYENS MAMMIFERES DANS LE SEGMENT cameroun DU PAYSAGE TRI-NATIONAL DE LA SANGHA. WWF Central Africa and MINISTERE D

Tala-Tala
Ngoran, P.K. et al. (2019).RAPPORT DE L’INVENTAIRE DES GRANDS ET MOYENS
MAMMIFERES DANS L’UFA TALA-TALA. WWF Report

Djoua-Zadie-Est
Yeno, S. & Ngoran K. P. (2017). Rapport d'inventaire de faune dans la foret de Djoua Zadie-Est , Gabon. WWF-Gabon and WWF-Africa, Unpublished report

Krahn-Bassa Conservation Area (KBCA)
Wild Chimpanzee Foundation & Forestry Development Authority (2017). Baseline and
Anthropogenic Survey in the Proposed Krahn-Bassa Conservation Area

Ogooue-Leketi
Inkamba Nkulu et al. (2018) Sondage ecologique des grands mammiferes et
impacts des activites humaines dans le futur
PN Ogooue-Leketi. Occasional report,
USFWS grant no. 98210-7-G323, prepared by WCS-Congo

Loango NP
Vanthomme, H. & Nzamba, B. S. (2018). Abondance et distribution des éléphants, grands singes,
autres mammifères, perroquets gris, et signes de chasse
dans le corridor industriel du Complexe d’Aires Protégées de Gamba.Rapport technique PROLAB

Kivoro
Vanthomme, H. & Nzamba, B. S. (2018). Abondance et distribution des éléphants, grands singes,
autres mammifères, perroquets gris, et signes de chasse
dans le corridor industriel du Complexe d’Aires Protégées de Gamba.Rapport technique PROLAB

Moukalaba Doudou NP
Extrapolation from the gamba complex data
Vanthomme, H. & Nzamba, B. S. (2018). Abondance et distribution des éléphants, grands singes,
autres mammifères, perroquets gris, et signes de chasse
dans le corridor industriel du Complexe d’Aires Protégées de Gamba.Rapport technique PROLAB

Kahuzi-Biega NP
Kirkby, A., Plumptre, A., Spira, C., et al. (2019). Estimates of ape abundance in the Kahuzi-Biega National Park and Oku Community Reserve. Kinshasa, DRC. WCS and ICCN. Unp. report to ARCUS
We summed -up the estimate for KBNP highland and lowland to get an estimate for the whole park.

Badiar Forest
WCF (2011) Etat de la faune et des menaces dans les aires protegées de Guinée. Rapport de la WCF.

Koumbia forest
WCF (2012) Etat de la faune dans les aires protegées de Guinée.Rapport de la WCF

Bruce et al (2018).Faunal Inventory of the Dja Faunal Reserve, Cameroon – 2018. Ministry of Forests and Wildlife (MINFOF), Zoological Society of London – Cameroon Country Programme, African Wildlife Foundation, Yaoundé, Cameroon

Oku Primates Reserve (Proposed)
Plumptre et al. (2021).Changes in Grauer's gorilla (Gorilla beringei graueri) and other primate populations in KBNP&OCR

Plumptre et al. (2021).Changes in Grauer's gorilla (Gorilla beringei graueri) and other primate populations in KBNP&OCR

Banisamasi (FODI)
Gorilla beringei graueri and Pan troglodytes schweinfurthii

Bananzigha (FODI)
Gorilla beringei graueri and Pan troglodytes schweinfurthii

Basengele (FODI)
Gorilla beringei graueri and Pan troglodytes schweinfurthii

Kibu (FODI)

Bulindi forest fragments
Van Djik et al. (2021)Chimpanzees (Pan troglodytes) adapt their nesting behavior after large-scale forest clearance and community decline. AJP.doi.org/10.1002/ajp.23323
Van Djik et al. (2021)Chimpanzees (Pan troglodytes) adapt their nesting behavior after large-scale f

DSPA - SINFOCAM1 concession

DSPA - STBC concession

DSPA - SINFOCAM2 concession

DSPA - Libwe

DSPA - Plateau Bilolo

DSPA - Yobe-Lidjombo

DSPA - Kambi

Loma Mountains NP
Garriga, R. (2019). Loma Mountains NP Chimpanzee nest survey. Report to USFWS

Grebo - krahn NP
Normand and Capelle, unpublished data (2021)

Bili-Uele forest (BUPAC)
Nkono, J. (2020).EVALUATION OF THE DYNAMICS OF LARGE AND MEDIUM MAMMAL POPULATIONS IN THE FOREST PART OF THE CORE ZONE OF THE BILI-UELE PROTECTED AREAS COMPLEX. ICCN & AWF Report.

Garamba NP
In African Parks report from 2018, 24 sightings of chimpanzees are reported

Mt Nlonako Wildlife Reserve
Morgan, B.J. et al. 2011. Regional Action Plan for the Conservation of the Nigeria-Cameroon Chimpanzee (Pan troglodytes ellioti). IUCN/SSC Primate Specialist Group and Zoological Society of San Diego, CA,
USA

Bakossi NP
Fonkwo, N.S., Angwafo, T.E. and Mbida, M. (2011) Abundance and distribution of large mammals in the Bakossi landscape area, Cameroon. Journal of Soil Science and Environmental Management Vol.2(2): 43-48