Results 51 to 60 of about 16,821 (223)

Guidelines for assessing favourable conservation status of Natura 2000 species and habitat types in Bulgaria [PDF]

open access: yes, 2009
This executive summary describes the methodology for assessing the favourable conservation status of N2000 habitats and species on site level in Bulgaria and gives guidelines for its application.
Dimova, D.   +5 more
core   +1 more source

Bear in Mind: Bear Hunting in the Mesolithic of the Southern Caucasus [PDF]

open access: yes, 2009
We present new faunal data from Kotias Klde rockshelter, Republic of Georgia, where a substantial part of the faunalv assemblage consists of brown bear remains (Ursus arctos) found in clear association with Mesolithic artifacts.
Bar-Oz, Guy   +5 more
core   +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

Lymphosarcoma in a brown bear (Ursus arctos)

open access: yesJournal of Veterinary Science, 2001
An example of lymphoblastic lymphosarcoma was found in a 7-year-old male brown bear (Ursus arctos) that died after having a 7-month history of depression, anorexia and watery diarrhea. Grossly the mesenteric lymph nodes were enlarged to approximately 4 to 6 times their normal size and histologically diagnosed as lymphoblastic lymphosarcoma.
B I, Yoon   +6 more
openaire   +2 more sources

Den attendance by Arctic foxes experiencing 10 years of increasing tourism

open access: yesWildlife Biology, EarlyView.
Wildlife tourism is a growing industry, and an increasing number of people seek to observe and interact with wild animals in their natural surroundings. In Iceland, the native Arctic fox Vulpes lagopus is widespread and has been under heavy hunting pressure for centuries.
Ester Rut Unnsteinsdóttir   +2 more
wiley   +1 more source

Exposure of Wild Mammals to Influenza A(H5N1) Virus, Alaska, USA, 2020–2023

open access: yesEmerging Infectious Diseases
Serum samples from wild mammals inhabiting Alaska, USA, showed that 4 species, including Ursus arctos bears and Vulpes vulpes foxes, were exposed to influenza A(H5N1) viruses.
Andrew M. Ramey   +7 more
doaj   +1 more source

Landscape factors influencing predation on capercaillie nests by two competing mesopredators: pine marten and red fox

open access: yesWildlife 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

METASTASIZING OVARIAN CARCINOMA IN AN EURASIAN BROWN BEAR (Ursus arctos arctos): A CASE REPORT

open access: yesSlovenian Veterinary Research, 2016
Summary: A case of ovarian carcinoma, never previously reported in bear is described. A 37-year-old, nulliparous, female Eurasian brown bear hosted at the Falconara Parco Zoo in Italy, showed neurological clinical signs including bilateral blindness and
Giacomo Rossi   +6 more
doaj   +1 more source

Assessing physiological, behavioral and movement responses to Suprelorin implant delivery methods in free‐ranging eastern grey kangaroos Macropus giganteus

open access: yesWildlife Biology, EarlyView.
Overabundant populations of eastern grey kangaroos Macropus giganteus in peri‐urban areas pose ecological and social challenges. Current management strategies are often hindered by animal welfare and logistical concerns. This study aimed to assess stress responses of kangaroos to two contraceptive delivery methods.
Fabiola R. O. Silva   +4 more
wiley   +1 more source

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