Search Results - "du Preez, Pierre"
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1
Mesoscale movement and recursion behaviors of Namibian black rhinos
Published in Movement ecology (09-11-2019)“…Understanding rhino movement behavior, especially their recursive movements, holds significant promise for enhancing rhino conservation efforts, and protecting…”
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2
Characterizing multispecies connectivity across a transfrontier conservation landscape
Published in The Journal of applied ecology (01-09-2020)“…Connectivity conservation is aimed at sustaining animal movements and ecological processes important to ecosystem functioning and the maintenance of…”
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3
Effects of age and sex ratios on offspring recruitment rates in translocated black rhinoceros
Published in Conservation biology (01-06-2018)“…Success of animal translocations depends on improving postrelease demographic rates toward establishment and subsequent growth of released populations…”
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4
Home on the range: factors explaining partial migration of African buffalo in a tropical environment
Published in PloS one (03-05-2012)“…Partial migration (when only some individuals in a population undertake seasonal migrations) is common in many species and geographical contexts. Despite the…”
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Precipitation, vegetation productivity, and human impacts control home range size of elephants in dryland systems in northern Namibia
Published in Ecology and evolution (01-09-2022)“…Climatic variability, resource availability, and anthropogenic impacts heavily influence an animal's home range. This makes home range size an effective metric…”
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6
Phylogeography, genetic diversity, and population structure of Nile crocodile populations at the fringes of the southern African distribution
Published in PloS one (23-12-2019)“…Nile crocodiles are apex predators widely distributed in sub-Saharan Africa that have been viewed and managed as a single species. A complex picture of broad…”
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7
Black rhinoceros avoidance of tourist infrastructure and activity: planning and managing for coexistence
Published in Oryx (01-01-2021)“…Wildlife-based tourism poses opportunities and challenges for species conservation. Minimizing potential negative impacts of tourism is critical to ensure…”
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Factors affecting intraspecific variation in home range size of a large African herbivore
Published in Landscape ecology (01-12-2012)“…Factors affecting intraspecific variation in home range size have rarely been examined using modern statistical and remote sensing methods. This is especially…”
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Africa’s drylands in a changing world: Challenges for wildlife conservation under climate and land-use changes in the Greater Etosha Landscape
Published in Global ecology and conservation (01-10-2022)“…Proclaimed in 1907, Etosha National Park in northern Namibia is an iconic dryland system with a rich history of wildlife conservation and research. A recent…”
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10
Experimental evidence for homeostatic sex allocation after sex-biased reintroductions
Published in Nature ecology & evolution (06-03-2017)“…First principles predict negative frequency-dependent sex allocation, but it is unproven in field studies and seldom considered, despite far-reaching…”
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11
Contrasting historical and recent gene flow among African buffalo herds in the Caprivi Strip of Namibia
Published in The Journal of heredity (01-03-2013)“…Population genetic structure is often used to infer population connectivity, but genetic structure may largely reflect historical rather than recent processes…”
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12
Translocations as experiments in the ecological resilience of an asocial mega-herbivore
Published in PloS one (25-01-2012)“…Species translocations are remarkable experiments in evolutionary ecology, and increasingly critical to biodiversity conservation. Elaborate socio-ecological…”
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13
Mapping and assessing the impact of small-scale ephemeral water sources on wildlife in an African seasonal savannah
Published in Ecological applications (01-12-2020)“…In many savannah regions of Africa, pronounced seasonal variability in rainfall results in wildlife being restricted to floodplains and other habitats adjacent…”
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14
THE PULMONARY AND METABOLIC EFFECTS OF SUSPENSION BY THE FEET COMPARED WITH LATERAL RECUMBENCY IN IMMOBILIZED BLACK RHINOCEROSES (DICEROS BICORNIS) CAPTURED BY AERIAL DARTING
Published in Journal of wildlife diseases (01-04-2021)“…Aerial translocation of captured black rhinoceroses (Diceros bicornis) has been accomplished by suspending them by their feet. We expected this posture would…”
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Long-range migrations and dispersals of African buffalo (Syncerus caffer) in the Kavango-Zambezi Transfrontier Conservation area
Published in African journal of ecology (01-12-2014)Get full text
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Guidelines for large herbivore translocation simplified: black rhinoceros case study
Published in The Journal of applied ecology (01-04-2011)“…1. Most hypotheses for translocation success are elaborate, hierarchical, and untested combinations of socio-ecological predictors. Empirical support for those…”
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17
PULMONARY DEAD SPACE IN FREE-RANGING IMMOBILIZED BLACK RHINOCEROSES (DICEROS BICORNIS) IN NAMIBIA
Published in Journal of zoo and wildlife medicine (01-06-2014)“…It was observed previously that end-expired carbon dioxide (PÉCO2) decreased when immobilized black rhinoceroses (Diceros bicornis) were moved from sternal to…”
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Capture-related Hypoglycemia and Recovery in Free-ranging Black Rhinoceroses (Diceros bicornis bicornis)
Published in Journal of wildlife diseases (01-07-2012)“…Hypoglycemia (glucose <65 mg/dl) was detected in 21 of 28 immobilized free-ranging black rhinoceroses (Diceros bicornis). At repeat sampling 25 min later, only…”
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Serial Temperature Monitoring and Comparison of Rectal and Muscle Temperatures in Immobilized Free-Ranging Black Rhinoceros (Diceros bicornis)
Published in Journal of zoo and wildlife medicine (01-03-2012)“…Control of body temperature is critical to a successful anesthetic outcome, particularly during field immobilization of wild animals. Hyperthermia associated…”
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