Results 31 to 40 of about 576 (154)
Spatiotemporal distribution of Arctic herbivores in spring: Potential for competition?
Biotic interactions are important to the structure and dynamics of food webs and may affect the spatial and temporal distribution of species. In the Arctic, spring snow-cover limits food availability at a critical time for herbivores, potentially leading
Anna Caroline Grimsby +6 more
doaj +1 more source
Estimating the daily dry matter intake of Svalbard reindeer in late winter
Svalbard reindeer (Rangifer tarandus platyrhynchus) store large reserves of subcutaneous fat during summer and autumn which, it has been suggested, might be sufficient to meet a substantial part of their energy requirements during winter.
Nicholas Tyler
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Contrasting genomic consequences of anthropogenic reintroduction and natural recolonization in high-arctic wild reindeer. [PDF]
Anthropogenic reintroduction can supplement natural recolonization in reestablishing a species' distribution and abundance. However, both reintroductions and recolonizations can give rise to founder effects that reduce genetic diversity and increase ...
Burnett HA +10 more
europepmc +2 more sources
Previous studies of Eurasian tundra reindeer (Rangifer tarandus tarandus) in Norway indicate that their rumen microbiota play a key role in degrading lichen secondary metabolites. We investigated the presence of usnic acid and atranorin in faecal samples
Michał Hubert Węgrzyn +4 more
doaj +1 more source
Standing sedation management of a domesticated reindeer for third eyelid removal
Background: Reindeer are becoming popular animals within petting farms. Few case reports describe the sedation of domesticated reindeer, but none describing the use of ocular local anaesthetic blocks in this species.
Sara Lawrence-Mills +4 more
doaj +1 more source
Why don't Svalbard reindeer migrate?
Reindeer and caribou are best known as migratory, seasonally nomadic animals; many continental populations, for example, travel between distinct summer and winter ranges which may lie hundreds of km apart. Much less is known about the movements of animals belonging to island populations.
N. J. C. Tyler, N. A. Øritsland
openaire +1 more source
Reindeer on Prins Karls Forland, Svalbard [PDF]
Svalbard reindeer were exterminated on the island of Prins Karls Forland just after the turn of the last century. In July 1994, after a period of 90 years, reindeer were again observed on the island.
openaire +1 more source
Do seasonal changes in Svalbard reindeer fur have relevance for heat transfer?
Physical characteristics of Svalbard reindeer (Rangifer tarandus platyrhynchus) fur samples were examined with respect to season. A total of 33 dorsal fur sections including adults and calves were investigated.
Christine Cuyler, Nils A. Øritsland
doaj +1 more source
: Objectives: In extreme environments, such as the Arctic region, the anthropogenic influence is low and the presence of antimicrobial-resistant bacteria is unexpected.
Marianne Sunde +10 more
doaj +1 more source

