Results 31 to 40 of about 6,081 (258)

Seasonal variations and challenges in estimating populations and identifying species of Korean ungulates using drone‐derived thermal orthomosaic maps

open access: yesWildlife Biology, EarlyView.
Drones equipped with thermal infrared (TIR) cameras offer significant time and labor savings in estimating wild ungulate populations. However, accurately monitoring forest‐dwelling ungulates remains challenging due to their elusive behavior and complex habitat.
Jinhwi Kim, Donggul Woo
wiley   +1 more source

Experimental Elaphostrongylus Cervi Infection in Moose (Alces Alces) [PDF]

open access: yesActa Veterinaria Scandinavica, 1987
An 8-week-old male moose calf was inoculated with 360 infective third-stage larvae (L3) of E. cervi. The calf started to expel first-stage larvae (L1) of E. cervi in faeces 63 days after inoculation. The highest faecal larval count of 1,920 L1 per gram faeces was recorded 133 days post inoculation.
G, Stuve, A, Skorping
openaire   +2 more sources

Ungulate substrate use in fauna passages

open access: yesWildlife Biology, EarlyView.
Fauna passages are increasingly constructed at major roads and railways to mitigate the negative effects of infrastructure and traffic on wildlife. The function of such passages depends on design, including the construction materials, soil, and vegetation.
Milla Niemi, Jan Olof Helldin
wiley   +1 more source

Micro‐habitat selection by boreal woodland caribou improves access to food

open access: yesWildlife Biology, EarlyView.
Bio‐logging sensors attached to radiotelemetry receivers have great potential to transform our understanding of the ecological, physiological, and energetic constraints that shape patterns of wildlife movement under field conditions. We used video camera collars to assess microhabitat selectivity by woodland caribou Rangifer tarandus in boreal forests ...
Ian D. Thompson   +8 more
wiley   +1 more source

RECRUITMENT OF WINTER TICKS (DERMACENTOR ALBIPICTUS) IN CONTRASTING FOREST HABITATS, ONTARIO, CANADA

open access: yesAlces, 2016
Recruitment of winter tick larvae (Dermacentor albipictus) was studied in a forest opening and a closed canopy deciduous forest to evaluate their potential as sources of tick infestation to moose (Alces alces). Engorged female ticks were set out in early
E. M. Addison   +3 more
doaj  

ALCES 56 (2020) EDITORS

open access: yes, 2020
ALCES 56 (2020 ...
Editors, Alces
core  

Estimating red deer Cervus elaphus population density using drones in a steep and rugged terrain

open access: yesWildlife Biology, EarlyView.
Precise and accurate information about population density, crucial for wildlife management, is difficult to obtain for elusive species living in dense forests or steep and inaccessible terrain. Using unmanned aerial vehicles (UAVs), we developed a method for obtaining absolute population estimates of ungulates living in steep, rugged, and partly ...
Julie Bommerlund   +3 more
wiley   +1 more source

Alces alces

open access: yes
Alces alces (Linnaeus, 1758) – лось Описание. 2 фаланга ЗИН 39237 найдена в верхней (первой) прослойке ВГТ, она неполной сохранности. Фрагмент дистального отдела плечевой кости ЗИН 38730 обнаружен в 3-ей прослойке ВГТ (Рис. 5G 2). Ширина дистального отдела плечевой кости ЗИН 38730 – 79.0 мм, ширина блока – 73.0 мм. По размерам эта кость соответствует A.
Petrova, E. A., Bessudnov, A. A.
openaire   +2 more sources

Born to die: pack and population level estimates of wolf pup survival and recruitment in the Greater Voyageurs Ecosystem

open access: yesWildlife Biology, EarlyView.
Wolf pup Canis lupus survival is a key driver of wolf population dynamics that remains poorly understood, especially in forested systems, because wolf pups are difficult to monitor. We used a combination of pup counts at dens and remote camera observations to estimate annual survival and recruitment of wolf pups in the Greater Voyageurs Ecosystem, MN ...
Andrea Hynes   +4 more
wiley   +1 more source

EXPERIMENTAL STUDIES ON BRUCELLA ABORTUS IN MOOSE (ALCES ALCES) [PDF]

open access: yesJournal of Wildlife Diseases, 1996
Four moose (Alces alces) were inoculated conjunctivally with B. abortus biovar 1 to determine their susceptibility to brucellosis, and to describe the serology, bacteriology, hematology, clinical chemistry, and pathology associated with infection. All moose became infected. Two moose were killed at day 70 post-exposure, one (83F) died acutely at day 85,
L B, Forbes, S V, Tessaro, W, Lees
openaire   +2 more sources

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