Results 41 to 50 of about 38,923 (295)
Elk (Cervus elaphus) railway mortality in Ontario
Wildlife railway research is highly underrepresented in science despite documented wildlife–train collision mortalities. Gathering baseline information is imperative to the development of effective train collision mitigation, especially for at-risk or ...
J. Popp +3 more
semanticscholar +1 more source
Changes occuring in marrow fat reserves of animals have been used as an indicator of their physical condition (Cheatum, 1949; Riney, 1955). Cheatum correlated his visual estimate with a chemical analysis and Riney used four different condition classes ...
D.A. Els
doaj +1 more source
Low sequence diversity of the prion protein gene (PRNP) in wild deer and goat species from Spain [PDF]
The first European cases of chronic wasting disease (CWD) in free-ranging reindeer and wild elk were confirmed in Norway in 2016 highlighting the urgent need to understand transmissible spongiform encephalopathies (TSEs) in the context of European deer ...
A Balachandran +47 more
core +5 more sources
Animal breeding phenology in temperate and high latitude regions is often predicted by weather variables, such as temperature. Much work on this topic has focused on taxonomic groups that employ adaptive plastic responses to annual variation in an environmental cue, with analytical approaches developed to determine when weather has an effect and the ...
Kirsty H. Macphie +6 more
wiley +1 more source
Vegetation map and assessment of naturalness degree of the Ogliastra territory (Sardinia, Italy)
A cartographic representation of the vegetation characteristics over a large area of the Ogliastra territory, coupled with the use of several environmental indexes, allowed to estimate the degree of naturalness of this area.
Batzella MC +3 more
doaj +1 more source
Monitoring changes in animal abundance is a central issue in conservation biology. Population indices may be a valuable support to wildlife managers in coarse-scale survey programs, as they normally represent more intuitive and less expensive monitoring ...
L. Corlatti, A. Gugiatti, L. Pedrotti
semanticscholar +1 more source
Humans are thought to have a disproportionately negative impact on wildlife and are viewed by some as the ultimate ‘super predator'. This view implies that wild animals perceive humans primarily as predators. However, a growing body of evidence shows that wildlife can have remarkable tolerance for, or even attraction to, humans.
Friederike Zenth +7 more
wiley +1 more source
Offspring sex ratio of introduced red deer in Patagonia, Argentina after an intensive drought [PDF]
Red deer (Cervus elaphus) introduced to Patagonia have reached high densities in the forest-steppe ecotone. Drought conditions during 1998/99 were suspected to impact subsequent reproductive performance.
Fluck, Werner Thomas
core
Although Cervus elaphus (Linnaeus, 1758) has been well studied, the subspecific taxonomy of Cervus canadensis populations in Qinghai and Gansu, China, is still controversial, and the mitochondrial characteristics of Cervus elaphus (Linnaeus, 1758) remain
Shiwu Dong +7 more
doaj +1 more source
Multiple scales of fear: foraging behaviour of white‐naped jays in semiarid landscapes
Animals must constantly balance the need to find resources with the risk of predation. Not only avoiding direct encounters with predators but also assessing the overall risk of their environment using cues, social information or habitat traits at multiple spatial and temporal scales.
Maria Carolina Beiriz +2 more
wiley +1 more source

