Results 171 to 180 of about 65,561 (368)

Vision at high latitudes: High sensitivity without specific boreal adaptations in photoreception in reindeer (Rangifer tarandus L.)

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The light climate at high latitudes, in particular the extended twilight of winter and the reduced diel variation in light level in midsummer and midwinter, potentially constrains visual function and the synchronisation of temporal organisation in polar species. In this
Nicholas J. C. Tyler   +3 more
wiley   +1 more source

Long-Term Trends and Role of Climate in the Population Dynamics of Eurasian Reindeer

open access: yesPLoS ONE, 2016
Temperature is increasing in Arctic and sub-Arctic regions at a higher rate than anywhere else in the world. The frequency and nature of precipitation events are also predicted to change in the future. These changes in climate are expected, together with
A. Uboni   +7 more
semanticscholar   +1 more source

Circular 116 [PDF]

open access: yes, 1999
Free-range reindeer in western Alaska are managed for both velvet antler and meat production. Optimal management should maximize the income generated from both meat and antler production while managing the herd at levels below the carrying capacity
Finstad, G.L., Prichard, A.K.
core  

Marine‐derived nutrients shape the functional composition of High Arctic plant communities

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Low temperatures and nutrient limitation have shaped Arctic plant communities, which are now affected by biome‐wise changes in both climate and nutrient cycling. Rising temperatures are favouring taller plant species with more resource‐acquisitive traits across the ...
Ruben E. Roos   +29 more
wiley   +1 more source

Comprehension following silent and oral reading in grades two and three [PDF]

open access: yes, 1960
Thesis (Ed.M.)--Boston ...
Brinkley, Barbara A.   +8 more
core   +2 more sources

Circular 70 [PDF]

open access: yes, 1989
This report describes one aspect of successful air transport developed over the past 20 years in ...
Dieterich, Robert A.
core  

Understanding and predicting animal movements and distributions in the Anthropocene

open access: yesJournal of Animal Ecology, Volume 94, Issue 6, Page 1146-1164, June 2025.
This review provides a framework to better understand and predict animal movements and distributions in human‐modified environments. Bridging the gap between movement models and management/conservation policy is challenging. Here, the recommendations presented highlight the exciting opportunities now available to advance the field of movement ecology ...
Sara Gomez   +24 more
wiley   +1 more source

Poronhoidon nykytila ja haasteet Norjassa,Ruotissa ja Suomessa

open access: yesRangifer
This report is based on the book "Reindeer Husbandry and Global Environmental Change - pastoralism in Fennoscandia". The book, which was published in 2022, brings together previous and new research compiled within a Nordic collaboration project, ReiGN ...
Birgitta Åhman   +2 more
doaj   +1 more source

Reindeer grazing increases summer albedo by reducing shrub abundance in Arctic tundra

open access: yes, 2016
Previous studies have shown that climate warming is causing shrub cover to increase at high latitudes. Increased shrub cover generally lowers surface albedo, which results in higher energy absorption and further warming.
M. te Beest   +3 more
semanticscholar   +1 more source

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