Results 31 to 40 of about 65,561 (368)

Identifying early stages of reindeer domestication in the archaeological record: a 3D morphological investigation on forelimb bones of modern populations from Fennoscandia

open access: yesArchaeological and Anthropological Sciences, 2020
Reindeer herding probably developed during the Late Iron Age onwards and is still an important part of the subsistence and culture of many peoples in northern Eurasia.
Maxime Pelletier   +3 more
semanticscholar   +1 more source

Modelling group dynamic animal movement [PDF]

open access: yesMethods in Ecology and Evolution, 2014, Vol. 5, Issue 2, pages 190-199, 2013
Group dynamic movement is a fundamental aspect of many species' movements. The need to adequately model individuals' interactions with other group members has been recognised, particularly in order to differentiate the role of social forces in individual movement from environmental factors.
arxiv   +1 more source

Wild and semi-domesticated reindeer in Russia: status, population dynamics and trends under the present social and economic conditions

open access: yesRangifer, 2000
At present (in 1999) there are approximately 1.5 million semi-domesticated and 1.3 million wild reindeer in Russia. The co-existence of these two forms remains a major problem. Reindeer herding has declined while the number of wild reindeer has increased
Eugene E. Syroechkovski
doaj   +1 more source

Bayesian inference for continuous time animal movement based on steps and turns [PDF]

open access: yesBayesian Statistics in Action: BAYSM 2016, Florence, Italy, June 19-21 (2017) Springer vol.194, 2016
Although animal locations gained via GPS, etc. are typically observed on a discrete time scale, movement models formulated in continuous time are preferable in order to avoid the struggles experienced in discrete time when faced with irregular observations or the prospect of comparing analyses on different time scales. A class of models able to emulate
arxiv   +1 more source

Reindeer use of low Arctic tundra correlates with landscape structure

open access: yesEnvironmental Research Letters, 2020
Rapid climate change in Arctic regions is linked to the expansion of woody taxa (shrubification), and an increase in biomass as tundra becomes greener. Reindeer and caribou (Rangifer tarandus) are considered able to suppress vegetative greening through ...
A. Skarin   +6 more
semanticscholar   +1 more source

Reindeer (Rangifer tarandus) response to feces and urine from sheep (Ovis aries) and reindeer

open access: yesRangifer, 1999
In many Norwegian alpine and tundra areas sheep and reindeer graze sympatrically. Areas covered with dung or urine may have consequences for reindeer pasture utilization.
Stein R. Moe   +3 more
doaj   +1 more source

First case of chronic wasting disease in Europe in a Norwegian free-ranging reindeer

open access: yesVeterinary Research, 2016
Chronic wasting disease (CWD) is a fatal contagious prion disease in cervids that is enzootic in some areas in North America. The disease has been found in deer, elk and moose in the USA and Canada, and in South Korea following the importation of ...
S. Benestad   +4 more
semanticscholar   +1 more source

Infection with brainworm (Elaphostrongylus rangiferi) in reindeer (Rangifer tarandus ssp.) in Fennoscandia

open access: yesActa Veterinaria Scandinavica, 2020
Sami reindeer herders have considerable traditional knowledge about a neurological reindeer disease resembling elaphostrongylosis, but the causative agent was not identified prior to the description of the brainworm Elaphostrongylus rangiferi in Russia ...
R. Davidson   +3 more
semanticscholar   +1 more source

Factors affecting velvet antler weights in free-ranging reindeer in Alaska

open access: yesRangifer, 1999
Free-ranging reindeer on the Seward Peninsula in western Alaska are rounded up from late May to early July and antlers are removed. We used data collected from 1987 to 1997 to determine how velvet antler weights of males and females varied with age, year,
Alexander K. Prichard   +2 more
doaj   +1 more source

Productivity beyond density: A critique of management models for reindeer pastoralism in Norway

open access: yesPastoralism, 2020
The official governance of the reindeer pastoralist system in the north of Norway relies overwhelmingly on one central argument: that in order to maintain a sustainable system, maximum numbers and densities of reindeer, as well as certain herd structures,
Andrei Marin   +4 more
semanticscholar   +1 more source

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