Results 51 to 60 of about 6,751 (259)
Hunting regulations and movements of alpine reindeer
Wildlife Biology, EarlyView.Most ungulate populations are regulated by hunting, and harvest rate is regulated through quotas and hunting season duration. Hunting is well known to affect behaviour of ungulates, but how annual variation in quotas and hunting season duration affects individual behaviour remains uncertain.
Atle Mysterud +3 more
wiley +1 more source
Els superdepredadors de la fauna pleistocènica de Menorca i Formentera [PDF]
, 2004 [cat] La recent troballa de restes fòssils d’Accipitriformes de mida gran a Menorca i a Formentera ha permès la identificació dels superdepredadors de la fauna pleistocènica-holocènica de les illes menors de les Gimnèsies i Pitiüses.
Alcover, Josep Antoni +5 more
core
Wildlife Biology, EarlyView.Predation by pine martens Martes martes and red foxes Vulpes vulpes is an important factor influencing the population dynamics of capercaillie Tetrao urogallus. However, there is a knowledge gap regarding the relative effects of these mesopredators on the reproductive success of capercaillie. To better understand how various landscape factors influence
Siow Yan Jennifer Angoh +4 more
wiley +1 more source
Persistent Organic Pollutants (POPs) and inorganic elements in predatory bird livers and eggs 2007 to 2009: a Predatory Bird Monitoring Scheme (PBMS) Report [PDF]
, 2011 The Predatory Bird Monitoring Scheme (PBMS; http://pbms.ceh.ac.uk/) is the umbrella project that encompasses the Centre for Ecology & Hydrology’s National Capability contaminant monitoring and surveillance work on avian predators.
Beith, S.J. +6 more
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Population size, breeding performance and territory quality of Bonelli's Eagle Hieraaetus fasciatus in eastern Spain [PDF]
, 2007 Capsule. A five-year monitoring study is described of overall population stability and differential reproductive success in relation to habitat heterogeneity. Aims.
García Ripollés, Clara +2 more
core +2 more sources
The performance of drones and artificial intelligence for monitoring sage‐grouse at leks
Wildlife Biology, EarlyView.Accurately monitoring sage‐grouse populations is critical for conservation, yet traditional ground‐based visual surveys face challenges in scalability and consistency, prompting the exploration of innovative drone‐based methodologies enhanced by artificial intelligence.
Lance B. McNew +2 more
wiley +1 more source
Animal Conservation, EarlyView.We have found evidence of behavioural barriers for both hybridization and disease transmission between European wildcats and domestic cats. This includes hierarchical interspecies exclusion enforced by wildcats, as well as sexual selection exerted by wildcat females.
Jose María Gil‐Sánchez +4 more
wiley +1 more source
Estudo da população de águia-real no Nordeste de Portugal [PDF]
, 2010 Mestrado em Ecologia, Biodiversidade e Gestão de EcossistemasCom o principal objectivo de aprofundar o conhecimento científico sobre a população de águia-real (Aquila chrysaetos) existente na região nordeste de Portugal foram estudados diversos ...
Quadrado, João Pedro Ruas
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Large scale risk-assessment of wind-farms on population viability of a globally endangered long-lived raptor [PDF]
, 2013 Wind-farms receive public and governmental support as an alternative energy source mitigating air pollution. However, they can have adverse effects on wildlife, particularly through collision with turbines.
Benítez, J. R. +4 more
core +2 more sources