Zobrazeno 1 - 10
of 193
pro vyhledávání: '"Sam M Ferreira"'
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 66, Iss 1, Pp e1-e9 (2024)
Species typically occupy fewer sites, and average population densities decline from the centre to the edge of a species’ range when the range contracts. The poaching of rhinoceroses (rhinos) for their horn has degraded the black and white rhino pop
Externí odkaz:
https://doaj.org/article/610da791cc8b465eb32840243b40ca4c
Publikováno v:
Ecological Solutions and Evidence, Vol 3, Iss 2, Pp n/a-n/a (2022)
Abstract African lion (Panthera leo) populations normally consist of several neighbouring prides and multiple adult males or groups of males that interact competitively. In large, open systems, cub defence from infanticidal males and territory defenc
Externí odkaz:
https://doaj.org/article/73bd1da3fb674673842e9b2cb8b0bc28
Autor:
Sam M. Ferreira, Luthando Dziba
Publikováno v:
South African Journal of Science, Vol 117, Iss 9/10 (2021)
Externí odkaz:
https://doaj.org/article/d5cc029736ce4da6b16670358823a51e
Autor:
Vilis O. Nams, Dan M. Parker, Florian J. Weise, Bruce D. Patterson, Ralph Buij, Frans G. T. Radloff, Abi Tamim Vanak, Pricelia N. Tumenta, Matt W. Hayward, Lourens H. Swanepoel, Paul J. Funston, Hans Bauer, R. John Power, John O'Brien, Timothy G. O'Brien, Craig J. Tambling, Hans H. de Iongh, Sam M. Ferreira, Norman Owen‐Smith, James W. Cain, Julien Fattebert, Barbara M. Croes, Goran Spong, Andrew J. Loveridge, Ann Marie Houser, Krystyna A. Golabek, Colleen M. Begg, Tanith Grant, Paul Trethowan, Charles Musyoki, Vera Menges, Scott Creel, Guy A. Balme, Ross T. Pitman, Charlene Bissett, David Jenny, Paul Schuette, Christopher C. Wilmers, Luke T. B. Hunter, Margaret F. Kinnaird, Keith S. Begg, Cailey R. Owen, Villiers Steyn, Dirk Bockmuehl, Stuart J. Munro, Gareth K. H. Mann, Byron D. du Preez, Laurie L. Marker, Tuqa J. Huqa, Gabriele Cozzi, Laurence G. Frank, Phumuzile Nyoni, Andrew B. Stein, Samuel M. Kasiki, David W. Macdonald, Quinton E. Martins, Rudie J. van Vuuren, Ken J. Stratford, Laura R. Bidner, Alayne Oriol‐Cotteril, Nakedi W. Maputla, Nkabeng Maruping‐Mzileni, Tim Parker, Maarten van't Zelfde, Lynne A. Isbell, Otto B. Beukes, Maya Beukes
Publikováno v:
Mammal Review
Mammal Review, 53(2), 49-64
Mammal Review 53 (2023) 2
Mammal Review, 53(2), 49-64
Mammal Review 53 (2023) 2
Spatial patterns of and competition for resources by territorial carnivores are typically explained by two hypotheses: 1) the territorial defence hypothesis and 2) the searching efficiency hypothesis. According to the territorial defence hypothesis,
Autor:
Nikki le Roex, Sam M Ferreira
Publikováno v:
PLoS ONE, Vol 15, Iss 7, p e0236790 (2020)
Overharvesting affects the size and growth of wildlife populations and can impact population trajectories. Overharvesting can also severely alter population structure and may result in changes in spatial organisation, social dynamics and recruitment.
Externí odkaz:
https://doaj.org/article/b31860252868427ca39181b56b8f2c14
Publikováno v:
Wildlife Research. 50:292-300
Context Due to considerable declines in African wildlife populations, most large African mammals are managed inside protected areas. Protected areas come in various sizes, and have different environmental features, climates and management strategies
Publikováno v:
Journal of Mammalogy. 103:1364-1372
Harnessing the fear animals have of humans has the potential to aid in the conservation of wildlife. Most vertebrates perceive humans as “super predators.” While predator cues are an important nonlethal management tool, the use of human cues for
Publikováno v:
Mammalian Biology. 102:1783-1792
Publikováno v:
South African Journal of Science, Vol 115, Iss 3/4 (2019)
Understanding and identifying drivers of local population declines are important in mitigating future risks and optimising conservation efforts. The Knysna elephants have, after being afforded protection since the early 1900s, declined to near extinc
Externí odkaz:
https://doaj.org/article/e084f7c27d404d6c903121d1021b3eca
Publikováno v:
South African Journal of Science, Vol 115, Iss 3/4 (2019)
Externí odkaz:
https://doaj.org/article/8c641d58567a41cd8f85366fd02db288