Results 41 to 50 of about 20,285 (228)

Urinary capillariosis in a free-ranging Marsican brown bear (Ursus arctos marsicanus)

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2018
Extraintestinal nematodes have been seldom investigated in the brown bear (Ursus arctos). In this study, a case of urinary capillariosis and bladder associated lesions is reported in a deceased free-ranging Marsican brown bear (Ursus arctos marsicanus ...
Alessia Mariacher   +3 more
doaj   +1 more source

Ursus americanus

open access: yes, 2009
6. American Black Bear Ursus americanus French: Ours noir / German: Baribal / Spanish: Oso negro americano Taxonomy. Ursus americanus Pallas, 1780, eastern North America. Genetic comparisons among the various purported subspecies have not been performed, except in a few cases.
Don E. Wilson, Russell A. Mittermeier
openaire   +2 more sources

Modelling the surprising recolonisation of an understudied aquatic mammal in a highly urbanised area: fortune favoured the smooth‐coated otter in Singapore

open access: yesWildlife Biology, EarlyView.
Ever‐growing human activities present an active and continuing threat to many species throughout the world. Nevertheless, concerted conservation efforts in some regions have balanced these threats and allowed endangered species to recolonise former parts of their original ranges and reverse their decline.
Kilian Hughes   +2 more
wiley   +1 more source

De ce ar fi carnivorele în România la o răscruce?

open access: yesBucovina Forestieră, 2019
Articolul aduce în discuție opiniile publicate de Popescu et al. în 2019 referitor la conservarea carnivorelor în România în contextul unor schimbări legislative recente.
Petru Tudor Stăncioiu   +3 more
doaj   +1 more source

Monitoring GPS‐collared moose by ground versus drone approaches: efficiency and disturbance effects

open access: yesWildlife Biology, EarlyView.
Efficient wildlife management requires precise monitoring methods, for example to estimate population density, reproductive success, and survival. Here, we compared the efficiency of drone (equipped with a RGB camera) and ground approaches to detect and observe GPS‐collared female moose Alces alces and their calves. We also quantified how drone (n = 42)
Martin Mayer   +8 more
wiley   +1 more source

Unraveling the impact of dog‐friendly spaces on urban–wildland pumas and other wildlife

open access: yesWildlife Biology, EarlyView.
As the most widespread large carnivore on the planet, domestic dogs Canis lupus familiaris can pose a major threat to wildlife, even within protected areas (PAs). Growing human presence in PAs, coupled with increasing pet dog ownership underscores the urgency to understand the influence of dogs on wildlife activity and health.
Alys Granados   +3 more
wiley   +1 more source

La cueva de Oilaskoa (Saint Michel / Eiheralarre, Baja Navarra, Francia), puesta en valor de un conjunto de Ursus spelaeus Rosenmüller (1794) en el Pirineo Occidental [PDF]

open access: yesMunibe Antropologia-Arkeologia
En este trabajo se presentan los resultados del estudio de un conjunto paleontológico recuperado en la cueva de Oilaskoa entre 1981 y 1986. La ubicación de esta cueva en el extremo occidental del Pirineo, a 1036 metros de altitud y su aislamiento con ...
Aritza Villaluenga   +2 more
doaj   +1 more source

A high‐altitude thermal infrared method for estimating moose abundance and demography in Rocky Mountain National Park, USA

open access: yesWildlife Biology, EarlyView.
Resource managers require accurate estimates of large herbivore abundance and demography to maintain ecological integrity. Common methods to count these species, including observations from low altitude helicopter flights, may conflict with other protected area management objectives and struggle to produce precise estimates for more cryptic species. To
Hanem G. Abouelezz, N. Thompson Hobbs
wiley   +1 more source

Pheidole ursus

open access: yes, 2003
Published as part of Wilson, E. O., 2003, Pheidole in the New World.
openaire   +2 more sources

Ursus maritimus

open access: yes, 2009
Published as part of Don E. Wilson & Russell A. Mittermeier, 2009, Ursidae, pp. 448-497 in Handbook of the Mammals of the World – Volume 1 Carnivores, Barcelona :Lynx Edicions on pages 496-497, DOI: 10.5281/zenodo ...
Don E. Wilson, Russell A. Mittermeier
openaire   +2 more sources

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