Results 51 to 60 of about 57,409 (280)

Eskimos, Reindeer, and Land [PDF]

open access: yes, 1980
The following report is based on an interdisciplinary research study undertaken to investigate the social, economic, and cultural aspects of reindeer herding in northwestern Alaska.
Arobio, Edward L.   +3 more
core  

Lipid correction of hydrogen stable isotope ratios in fish

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Lipids are known to affect stable isotope ratio of organisms, especially δ13C values, and simple arithmetic lipid‐correction procedures have been developed based on the carbon to nitrogen ratio (C : N) that is a proxy for lipid content. Equivalent issues will likely arise with the increasing use of hydrogen isotopes in ecology, but as yet no ...
Kang Wang   +5 more
wiley   +1 more source

Differences in the ecology and behaviour of reindeer populations in the USSR

open access: yesRangifer, 1986
The population differences in ecology and behaviour of reindeer (Rangifer tarandus spp.) is closely paralleled by the characteristic features of reindeer husbandry which reveals the close relationship between behaviour and husbandry.
Leonid M. Baskin
doaj   +1 more source

Neo‐Taphonomic Analysis of Prey Bone Remains Accumulated by Golden Eagle (Aquila chrysaetos): A Case of Nests in Southern France

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The golden eagle (Aquila chrysaetos) nests in rock cavities where it accumulates prey bone remains during the breeding season. Because nests can be reoccupied from year to year, these faunal elements can form remarkable bone accumulations and, in the sub‐fossil record, be mixed with assemblages derived from human or other predator activities ...
Juliette Ripond   +5 more
wiley   +1 more source

Forage chemistry and the digestive system in reindeer (Rangifer tarandus tarandus) in northern Norway and on South Georgia

open access: yesRangifer, 1999
Comparative chemical and botanical analyses of the reticulo-rumen content (RR) and the fill of the digestive system were carried out in free-living Norwegian reindeer {Rangifer t. tarandus) on South Georgia (SG) in summer (mean body mass (BM) = 74 kg, n -
Svein D. Mathiesen   +2 more
doaj   +1 more source

Miscellaneous Publication 2004-08 [PDF]

open access: yes, 2004
When Elsa the reindeer first stepped into the classroom, handler Greg Finstad had no idea where that first educational excursion would lead. Now, five years later, the Reindeer Research Program (RRP) has published Reindeer Roundup!
Fitzgerald, Doreen
core  

Impacts of reindeer grazing on phosphorus sorption and nutrient availability in a tundra site

open access: yesOikos, EarlyView.
Reindeer Rangifer tarandus, a large circumpolar herbivore, can influence whether nitrogen (N) or phosphorus (P) is the primary limiting nutrient in tundra plant communities. Specifically, findings from a site in northern Scandinavia suggest that under conditions where reindeer grazing stimulates inorganic N availability, grazing may drive ecosystems ...
Jerzy Szejgis   +5 more
wiley   +1 more source

Impact of soil scarification on reindeer pastures

open access: yesRangifer, 1990
During recent years, soil scarification has become a standard procedure for improving seed beds after logging. Around 57 000 ha were treated, primarily through harrowing and ploughing, in the counties of Vâsterbotten and Norbotten during 1985.
Olof Eriksson, Tuomo Raunistola
doaj   +1 more source

Technologies of Modern Reindeer

open access: yesNorsk Antropologisk Tidsskrift, 2020
This article explores how reindeer science in Circumpolar Russia is a field of constitutions of indigenous people and animal subjectivities. It is based on empirical research of selective breeding of the Evenki breed of reindeer in the specialised Soviet
Vladislava Vladimirova
doaj   +1 more source

Seasonal variation of leaf functional traits in sub‐Arctic plants

open access: yesOikos, EarlyView.
Leaf functional traits are informative of plant fitness and functions in ecosystems. These functional traits and their variation across geographic extents are much studied but less is known about their temporal variation over a growing season. Here, we provide an analysis of the seasonal variation in six leaf functional traits of 11 sub‐Arctic vascular
Pekka Niittynen   +2 more
wiley   +1 more source

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