Results 101 to 110 of about 2,777 (234)

Caribou of the Central Arctic Region of Alaska in relation to adjacent caribou herds

open access: yesRangifer, 1986
There was an unusual increase in numbers of caribou (Rangifer tarandus granti) in the Central Arctic region of Alaska from 1981 to 1985. In fall and winter numbers were up to five times greater than at the onset of calving in June.
D. R. Carruthers, R. D. Jakimchuk
doaj   +1 more source

Comparing autumn duck use of intensely managed wetlands in Michigan using a novel approach

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 5, July 2026.
Camera traps, a relatively novel method for assessing waterfowl use of wetlands, show ducks in southeastern Michigan are influenced by hunting disturbance, vegetation type, season progression, and diel period. Abstract Socioeconomic value derived from duck hunting has contributed to autumn habitat use becoming a particular focus for the natural ...
Trey McClinton   +2 more
wiley   +1 more source

Population genetics of woodland caribou (Rangifer tarandus caribou) on the island of Newfoundland

open access: yes, 2010
The purpose of this study was to characterize the genetic variation and genetic structure of caribou herds on the island of Newfoundland. A 2223 bp sequence of mitochondrial DNA from the Control Region and the cytochrome b gene was sequenced for 233 ...
Wilkerson, Corinne D.
core  

Predation of a Barren-ground Caribou, Rangifer tarandus groenlandicus, by a Single Gray Wolf, Canis lupus, in Northern Manitoba, Canada

open access: yes, 2010
A single Gray Wolf (Canis lupus) was observed successfully trapping and predating a Barren-ground Caribou (Rangifer tarandus groenlandicus) in a small section of open ...
Berger, Robert P.   +2 more
core   +1 more source

Arctic ungulates at the northern edge of terrestrial life

open access: yesRangifer, 1996
The two ungulate species that occur in the High Arctic, Rangifer tarandus and Ovibos moschatus, exhibit considerable adaptive plasticity in response to habitat variability throughout their circumpolar distribution. R.
David R. Klein
doaj   +1 more source

Protostrongylid nematodes in caribou (Rangifer tarandus caribou) and moose (Alces alces) of Newfoundland

open access: yesRangifer, 1998
Two species of protostrongylid nematodes with dorsal-spined, first-stage larvae, are present in caribou and moose of Newfoundland. Elaphostrongyius rangiferi Mitskevich, 1958, a parasite introduced from Scandinavia, causes periodic epizootics of a severe neurological disease in caribou. Sick animals exhibiting signs of cerebrospinal elaphostrongylosis (
Lankester, Murray W., Fong, David
openaire   +4 more sources

A Multispecies Systematic and Critical Review of Intranasal Administration in Veterinary Anaesthesia and Emergency Care: Promising Evidence and Overlooked Challenges

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
This review evaluates the clinical potential and limitations of intranasal (IN) drug administration in veterinary anaesthesia and emergency care. IN delivery can provide clinically relevant sedation, analgesia and drug reversal, but its success is not universally reliable and is strongly influenced by species‐specific anatomy, formulation ...
Majid Jafarbeglou
wiley   +1 more source

Using information theory to select spatial scales for species–habitat responses with camera traps

open access: yesEcological Applications, Volume 36, Issue 4, June 2026.
Abstract Widespread anthropogenic landscape change, particularly from energy development, has fundamentally reshaped ecosystems, and understanding species responses remains a central ecological challenge. Remote camera traps are widely used to estimate mammal abundance and distribution, but inferring species–habitat relationships from these data is ...
Marissa A. Dyck   +6 more
wiley   +1 more source

Analysis of movements and behavior of caribou (Rangifer tarandus) using hidden Markov models

open access: yes, 2004
Analysis of movements and behavior of caribou (Rangifer tarandus) using hidden Markov ...
A Franke (7696745)   +2 more
core  

Wetland habitat selection by woodland caribou as characterized using the Alberta Wetland Inventory

open access: yesRangifer, 2011
We examined habitat selection by woodland caribou (Rangifer tarandus caribou) in northwestern Alberta based on a wetland classification system developed for the Alberta Vegetation Inventory. Our two objectives were to describe caribou habitat use, and to
W. Kent Brown   +3 more
doaj   +1 more source

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