Results 61 to 70 of about 65,561 (368)

A century of tree line changes in sub-Arctic Sweden shows local and regional variability and only a minor influence of 20th century climate warming [PDF]

open access: yes, 2011
Aim Models project that climate warming will cause the tree line to move to higher elevations in alpine areas and more northerly latitudes in Arctic environments.
Callaghan, Terry V   +5 more
core   +1 more source

Discovery of sexual dimorphism of the laryngeal sac in the common minke whale Balaenoptera acutorostrata

open access: yesThe Anatomical Record, EarlyView.
Abstract Mysticetes, or baleen whales, have an air sac on the ventral surface of the larynx known as the “laryngeal sac.” The primary hypothesis regarding this structure's function is that it is involved in sound production. However, several other functions have been proposed, including air recycling, air storage, and even buoyancy control.
Gen Nakamura   +7 more
wiley   +1 more source

Survival, persistence, and regeneration of the reindeer lichens, Cladina stellaris, C. rangiferina, and C. mitis following clearcut logging and forest fire in northwestern Ontario

open access: yesRangifer, 1998
The responses of the reindeer lichens (Cladina stellaris, C. rangiferina, and C. mitis) to logging and fire were compared in lichen-rich forest stands in northwestern Ontario.
Elizabeth T. Webb
doaj   +1 more source

REINREF - the datafile for literature about reindeer and reindeer husbandry

open access: yesRangifer, 1986
<span style="font-size: x-small;"><p align="justify">The datafile is established at the library at Skogsh&ouml;gskolan, Ume&aring;, Sweden&nbsp;(The Swedish University of Agriculture, Department of Forestry).</p></span>
openaire   +7 more sources

Moxidectin as an Endectocide in Reindeer [PDF]

open access: yesActa Veterinaria Scandinavica, 1998
During the winter 1991-92, 42 reindeer hinds of the Kaamanen Experimental Reindeer Herd in Finnish Lapland, naturally infected with various parasites, were allocated to 3 groups. One group was an untreated control group and the other 2 groups received either moxidectin or ivermectin at a dose of 200 micrograms kg-1 subcutaneously.
M Nieminen, A Oksanen
openaire   +3 more sources

Circular 60 [PDF]

open access: yes, 1987
The University o f Alaska-Fairbanks reindeer program has existed under its current organizational framework since 1981. Program guidance across the three functions o f research, extension, and instruction continues to meet with support both internal ...
Epps, Alan C.
core  

Of all shapes and sizes: a theoretical framework for animal‐mediated terrestrial heterogeneity across scales

open access: yesEcography, EarlyView.
Animals redistribute elements throughout their lives by depositing wastes and carcasses. Growing evidence shows that these zoogeochemical processes enhance landscape diversity and heterogeneity worldwide. We provide a descriptive framework for understanding how direct animal depositions (i.e.
Kristy M. Ferraro, Janey R. Lienau
wiley   +1 more source

Reindeer in the USSR: problems of protection and rational use

open access: yesRangifer, 2010
There are approximately 2.2 million domestic and 1 million wild reindeer in the USSR today. It is unlikely that the number of domestic reindeer will increase further but there is a tendency for further growth in several large populations of wild reindeer.
E. E. Syroechkovski
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

Occasional Publications on Northern Life, No. 04 [PDF]

open access: yes, 1983
The need to exchange information on research in reindeer and caribou diseases became apparent to investigators attending the Second International Reindeer/Caribou Symposium in Roros, Norway, in 1979.
Dieterich, Robert A., Morton, Jamie K.
core  

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