Search Results - "Buij, R"

Large declines of the Hooded Vulture Necrosyrtes monachus across its African range by Ogada, D L, Buij, R

“…The Hooded Vulture Necrosyrtes monachus is not currently listed on the IUCN Red List of threatened species, yet recent email discussions amongst a group of…”
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Pallid Harrier Circus macrourus bird hunting behaviour and capture success in northern Cameroon by Buij, R

“…Detailed observations were made of Pallid Harrier Circus macrourus behaviour when hunting birds, the bird prey species and bird capture success in northern…”
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Severe feather deformation in greater white-fronted goose (Anser alb. albifrons) goslings during hot summer period on Kolguev Island 2016 by Kruckenberg, H., Müskens, G. J. D. M., Glazov, P., Moonen, S., Morkunas, J., Loshchagina, J., Buij, R.

“…In summer 2016, we observed premature feather malformation among goslings of greater white-fronted goose ( Anser alb. albifrons ), between 7 and 10 weeks of…”
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The impact of trophy hunting on lions (Panthera leo) and other large carnivores in the Bénoué Complex, northern Cameroon by Croes, B.M., Funston, P.J., Rasmussen, G., Buij, R., Saleh, A., Tumenta, P.N., de Iongh, H.H.

“…► We study large carnivore abundance in hunting- and no-hunting zones of North Cameroon. ► Lion density is significantly lower in the hunting zones compared to…”
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Using Genetic Profiles of African Forest Elephants to Infer Population Structure, Movements, and Habitat Use in a Conservation and Development Landscape in Gabon by EGGERT, L. S, BUIJ, R, LEE, M. E, CAMPBELL, P, DALLMEIER, F, FLEISCHER, R. C, ALONSO, A, MALDONADO, J. E

“…Conservation of wide‐ranging species, such as the African forest elephant (Loxodonta cyclotis), depends on fully protected areas and multiple‐use areas (MUA)…”
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Threat of rapid extermination of the lion (Panthera leo leo) in Waza National Park, Northern Cameroon by Tumenta, P.N, Kok, J.S, Van Rijssel, J.C, Buij, R, Croes, B.M, Funston, P.J, De Iongh, H.H, Udo de Haes, H.A

“…Lion populations in West and Central Africa are small and fragmented. In areas where park management is weak, threats will likely facilitate the extinction of…”
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Seasonal movements in the Sumatran orangutan ( Pongo pygmaeus abelii) and consequences for conservation by Buij, R., Wich, S.A., Lubis, A.H., Sterck, E.H.M.

“…Preservation of orangutan habitat can only be effective when their range requirements are taken into consideration. Here, the effect of the variation in fruit…”
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Rapid assessment of orangutan density by Buij, R., Singleton, I., Krakauer, E., van Schaik, C.P.

“…In order to design effective conservation measures for the orangutan, accurate information on their distribution and densities are needed. Nest counts along…”
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Breeding biology and nestling development of the Grasshopper Buzzard by Buij, R, Kortekaas, K, Folkertsma, I, van der Velde, M, Komdeur, J, de Iongh, HH

“…Research into the effect of environmental variables on reproductive success of tropical raptors is often constrained by the lack of information on breeding…”
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The role of breeding range, diet, mobility and body size in associations of raptor communities and land-use in a West African savannah by Buij, R, Croes, B.M, Gort, G, Komdeur, J

“…To provide insight into raptor declines in western Africa, we investigated associations between land-use and raptor distribution patterns in Cameroon. We…”
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Effects of land-use change and rainfall in Sudano-Sahelian West Africa on the diet and nestling growth rates of an avian predator by Buij, Ralph, Folkertsma, Ingrid, Kortekaas, Kim, De Iongh, Hans H., Komdeur, Jan

“…Raptor populations in Sudano‐Sahelian West Africa are being severely affected by widespread habitat alteration which depletes prey populations, potentially…”
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Interspecific and intraspecific differences in habitat use and their conservation implications for Palaearctic harriers on Sahelian wintering grounds by BUIJ, RALPH, VAN DER GOES, DIRK, DE IONGH, HANS H, GAGARE, SAMA, HACCOU, PATSY, KOMDEUR, JAN, DE SNOO, GEERT

“…The floodplains of the West‐African Sahel region have experienced extensive habitat transformation during the past four decades, coinciding with an…”
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Breeding Performance of the Grasshopper Buzzard (Butastur rufipennis) in a Natural and a Human-Modified West African Savanna by Buij, Ralph, Kortekaas, Kim, van Krimpen, Roderick R. D., van Wijk, Rien, van der Zanden, Saskia, de Iongh, Hans H., Heitkönig, Ignas M. A., de Snoo, Geert R., Komdeur, Jan

“…Few studies have examined raptor reproduction in response to land-use change in sub-Saharan Africa, hampering conservation efforts to address regional…”
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Determinants of orangutan density in the dryland forests of the Leuser Ecosystem by Wich, Serge, Buij, Ralph, van Schaik, Carel

“…Orangutans are the only great ape in Asia. Since orangutan densities vary between habitat types within regions and within similar habitat types among regions,…”
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