Search Results - "Pitman, Ross T"
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Identifying animal species in camera trap images using deep learning and citizen science
Published in Methods in ecology and evolution (01-01-2019)“…Ecologists often study wildlife populations by deploying camera traps. Large datasets are generated using this approach which can be difficult for research…”
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Caching reduces kleptoparasitism in a solitary, large felid
Published in The Journal of animal ecology (01-05-2017)“…1. Food caching is a common strategy used by a diversity of animals, including carnivores, to store and/or secure food. Despite its prevalence, the drivers of…”
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Predation risk constrains herbivores’ adaptive capacity to warming
Published in Nature ecology & evolution (01-08-2020)“…Global warming compels larger endothermic animals to adapt either physiologically or behaviourally to avoid thermal stress, especially in tropical ecosystems…”
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Assumptions about fence permeability influence density estimates for brown hyaenas across South Africa
Published in Scientific reports (12-01-2021)“…Wildlife population density estimates provide information on the number of individuals in an area and influence conservation management decisions. Thus,…”
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The influence of movement on the occupancy–density relationship at small spatial scales
Published in Ecosphere (Washington, D.C) (01-08-2019)“…The global decline of large carnivores demands effective and efficient methods to monitor population status, particularly using non‐invasive methods. Density…”
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The Conservation Costs of Game Ranching
Published in Conservation letters (01-07-2017)“…The devolution of user rights of wildlife in southern Africa has led to a widespread land‐use shift from livestock farming to game ranching. The economic…”
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Effect of prey mass and selection on predator carrying capacity estimates
Published in European journal of wildlife research (01-08-2013)“…The ability to determine the prey-specific biomass intake of large predators is fundamental to their conservation. In the absence of actual prey data,…”
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Mesocarnivore community structuring in the presence of Africa's apex predator
Published in Proceedings of the Royal Society. B, Biological sciences (10-03-2021)“…Apex predator reintroductions have proliferated across southern Africa, yet their ecological effects and proposed umbrella benefits of associated management…”
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Lions and leopards coexist without spatial, temporal or demographic effects of interspecific competition
Published in The Journal of animal ecology (01-11-2018)“…1. Although interspecific competition plays a principal role in shaping species behaviour and demography, little is known about the population-level outcomes…”
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Leopard distribution and abundance is unaffected by interference competition with lions
Published in Behavioral ecology (01-09-2017)Get full text
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Cats, connectivity and conservation: incorporating data sets and integrating scales for wildlife management
Published in The Journal of applied ecology (01-12-2017)“…1. Understanding resource selection and quantifying habitat connectivity are fundamental to conservation planning for both land-use and species management…”
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Robust ecological analysis of camera trap data labelled by a machine learning model
Published in Methods in ecology and evolution (01-06-2021)“…Ecological data are collected over vast geographic areas using digital sensors such as camera traps and bioacoustic recorders. Camera traps have become the…”
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Troubled spots: Human impacts constrain the density of an apex predator inside protected areas
Published in Ecological applications (01-06-2022)“…Effective conservation requires understanding the processes that determine population outcomes. Too often, we assume that protected areas conserve wild…”
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Flexibility in the duration of parental care: Female leopards prioritise cub survival over reproductive output
Published in The Journal of animal ecology (01-09-2017)“…1. Deciding when to terminate care of offspring is a key consideration for parents. Prolonging care may increase fitness of current offspring, but it can also…”
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importance of refugia, ecological traps and scale for large carnivore management
Published in Biodiversity and conservation (01-08-2015)“…Management zones feature prominently in conservation planning, particularly at large spatial scales, but prioritization of areas of concern is required to…”
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Utilizing bycatch camera-trap data for broad-scale occupancy and conservation: a case study of the brown hyaena Parahyaena brunnea
Published in Oryx (01-03-2021)“…With human influences driving populations of apex predators into decline, more information is required on how factors affect species at national and global…”
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Spatial patterns of large African cats: a large‐scale study on density, home range size, and home range overlap of lions Panthera leo and leopards Panthera pardus
Published in Mammal review (01-04-2023)“…Spatial patterns of and competition for resources by territorial carnivores are typically explained by two hypotheses: 1) the territorial defence hypothesis…”
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