Spatial heterogeneity facilitates carnivore coexistence

作者: David G. Marneweck , David G. Marneweck , David G. Marneweck , Gregory P. Asner , Dave J. Druce

DOI: 10.1002/ECY.3319

关键词:

摘要: Competitively dominant carnivore species can limit the population sizes and alter the behavior of inferior competitors. Established mechanisms that enable carnivore coexistence include spatial and temporal avoidance of dominant predator species by subordinates, and dietary niche separation. However, spatial heterogeneity across landscapes could provide inferior competitors with refuges in the form of areas with lower competitor density and/or locations that provide concealment from competitors. Here, we combine temporally …

参考文章(66)
Craig J. Tambling, Liaan Minnie, Jordana Meyer, Elizabeth W. Freeman, Rachel M. Santymire, John Adendorff, Graham I. H. Kerley, Temporal shifts in activity of prey following large predator reintroductions Behavioral Ecology and Sociobiology. ,vol. 69, pp. 1153- 1161 ,(2015) , 10.1007/S00265-015-1929-6
G. S. A. Rasmussen, D. W. Macdonald, Masking of the zeitgeber: African wild dogs mitigate persecution by balancing time Journal of Zoology. ,vol. 286, pp. 232- 242 ,(2012) , 10.1111/J.1469-7998.2011.00874.X
Angela M. Darnell, Jan A. Graf, Michael J. Somers, Rob Slotow, Micaela Szykman Gunther, Space use of African wild dogs in relation to other large carnivores. PLOS ONE. ,vol. 9, ,(2014) , 10.1371/JOURNAL.PONE.0098846
Michael G. L. Mills, Martyn L. Gorman, Factors Affecting the Density and Distribution of Wild Dogs in the Kruger National Park Conservation Biology. ,vol. 11, pp. 1397- 1406 ,(1997) , 10.1046/J.1523-1739.1997.96252.X
Abi Tamim Vanak, Daniel Fortin, Maria Thaker, Monika Ogden, Cailey Owen, Sophie Greatwood, Rob Slotow, Moving to stay in place: behavioral mechanisms for coexistence of African large carnivores. Ecology. ,vol. 94, pp. 2619- 2631 ,(2013) , 10.1890/13-0217.1
Norman Owen-Smith, M. G. L. Mills, Predator-prey size relationships in an African large-mammal food web. Journal of Animal Ecology. ,vol. 77, pp. 173- 183 ,(2008) , 10.1111/J.1365-2656.2007.01314.X
W. J. Ripple, J. A. Estes, R. L. Beschta, C. C. Wilmers, E. G. Ritchie, M. Hebblewhite, J. Berger, B. Elmhagen, M. Letnic, M. P. Nelson, O. J. Schmitz, D. W. Smith, A. D. Wallach, A. J. Wirsing, Status and ecological effects of the world's largest carnivores. Science. ,vol. 343, pp. 1241484- 1241484 ,(2014) , 10.1126/SCIENCE.1241484
John D. C. Linnell, Olav Strand, Interference interactions, co-existence and conservation of mammalian carnivores Diversity and Distributions. ,vol. 6, pp. 169- 176 ,(2000) , 10.1046/J.1472-4642.2000.00069.X