Body composition and population regulation of Svalbard reindeer

After severe winters, body weight, fat, and lean tissue of the high Arctic Svalbard reindeer may be reduced by 50, 90-97 and 30-40% respectively. Absence of harassment from predators, insects and man allows surviving animals to rapidly restore body reserves during the summer. That accumulation of la...

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Published in:Rangifer
Main Author: Eigil Reimers
Format: Article in Journal/Newspaper
Language:English
Published: Septentrio Academic Publishing 1984
Subjects:
Online Access:https://doi.org/10.7557/2.4.2.499
https://doaj.org/article/d0318776d3bd4bdba903efbb7b2e5c95
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spelling ftdoajarticles:oai:doaj.org/article:d0318776d3bd4bdba903efbb7b2e5c95 2023-05-15T15:08:27+02:00 Body composition and population regulation of Svalbard reindeer Eigil Reimers 1984-05-01T00:00:00Z https://doi.org/10.7557/2.4.2.499 https://doaj.org/article/d0318776d3bd4bdba903efbb7b2e5c95 EN eng Septentrio Academic Publishing https://septentrio.uit.no/index.php/rangifer/article/view/499 https://doaj.org/toc/1890-6729 doi:10.7557/2.4.2.499 1890-6729 https://doaj.org/article/d0318776d3bd4bdba903efbb7b2e5c95 Rangifer, Vol 4, Iss 2 (1984) Svalbard reindeer Rangifer tarandus platyrhynchus growth body composition starvation population regulation Animal culture SF1-1100 article 1984 ftdoajarticles https://doi.org/10.7557/2.4.2.499 2022-12-31T08:49:51Z After severe winters, body weight, fat, and lean tissue of the high Arctic Svalbard reindeer may be reduced by 50, 90-97 and 30-40% respectively. Absence of harassment from predators, insects and man allows surviving animals to rapidly restore body reserves during the summer. That accumulation of large pre-winter body reserves is essential, as the reindeer's survival and population control is dependant upon use of winter forage which is resistant to grazing but poor in quality. Kroppssammensetning og bestandsregulering hos svalbardrein. Abstract in Norwegian / Sammendrag: Etter harde vintre kan kroppsvekt, fett og magert vev bli redusert med henholdsvis 50, 90 - 97% henholdsvis. Fravær av forstyrrelser av rovdyr, insekter og mennesker tillater overlevende dyr å fornye sine kroppsreserver raskt gjennom sommeren. Denne akkumulering av store kroppsreserver før vinteren er livsviktig, da reinens overlevelse og bestandskontroll er avhengig av et vinterfor som er motstandsdyktig mot beiting, men er av dårlig kvalitet. Huippuvuorten porojen ruumiinkokoonpano ja eläinkannan säätö. Abstract in Finnish /Yhteenveto: Ankarien talvien jälkeen voi ruumiinpaino, rasva ja laiha kudos vähetä 50, 90-97 ja 30-40 % jokainen erikseen. Petoeläinten, hyönteisten ja ihmisten häiriöiden poisjäädessä on eloonjääneillä eläimillä mahdollisuus uusia nopeasti ruumiin vara-aineet kesän kuluessa. Tamä suurien ruumiin vara-aineiden kasaantuma ennen talvea on elintärkeä, koska porojen eloonjääminen ja eläinkannan valvonta on riippuvainen talvilaitumesta, joka sietää laiduntamisen, vaikka se on huonoa laatua. Article in Journal/Newspaper Arctic Rangifer Rangifer tarandus Rangifer tarandus platyrhynchus Svalbard svalbard reindeer Svalbardrein Directory of Open Access Journals: DOAJ Articles Arctic Svalbard Rangifer 4 2 16
institution Open Polar
collection Directory of Open Access Journals: DOAJ Articles
op_collection_id ftdoajarticles
language English
topic Svalbard reindeer
Rangifer tarandus platyrhynchus
growth
body composition
starvation
population regulation
Animal culture
SF1-1100
spellingShingle Svalbard reindeer
Rangifer tarandus platyrhynchus
growth
body composition
starvation
population regulation
Animal culture
SF1-1100
Eigil Reimers
Body composition and population regulation of Svalbard reindeer
topic_facet Svalbard reindeer
Rangifer tarandus platyrhynchus
growth
body composition
starvation
population regulation
Animal culture
SF1-1100
description After severe winters, body weight, fat, and lean tissue of the high Arctic Svalbard reindeer may be reduced by 50, 90-97 and 30-40% respectively. Absence of harassment from predators, insects and man allows surviving animals to rapidly restore body reserves during the summer. That accumulation of large pre-winter body reserves is essential, as the reindeer's survival and population control is dependant upon use of winter forage which is resistant to grazing but poor in quality. Kroppssammensetning og bestandsregulering hos svalbardrein. Abstract in Norwegian / Sammendrag: Etter harde vintre kan kroppsvekt, fett og magert vev bli redusert med henholdsvis 50, 90 - 97% henholdsvis. Fravær av forstyrrelser av rovdyr, insekter og mennesker tillater overlevende dyr å fornye sine kroppsreserver raskt gjennom sommeren. Denne akkumulering av store kroppsreserver før vinteren er livsviktig, da reinens overlevelse og bestandskontroll er avhengig av et vinterfor som er motstandsdyktig mot beiting, men er av dårlig kvalitet. Huippuvuorten porojen ruumiinkokoonpano ja eläinkannan säätö. Abstract in Finnish /Yhteenveto: Ankarien talvien jälkeen voi ruumiinpaino, rasva ja laiha kudos vähetä 50, 90-97 ja 30-40 % jokainen erikseen. Petoeläinten, hyönteisten ja ihmisten häiriöiden poisjäädessä on eloonjääneillä eläimillä mahdollisuus uusia nopeasti ruumiin vara-aineet kesän kuluessa. Tamä suurien ruumiin vara-aineiden kasaantuma ennen talvea on elintärkeä, koska porojen eloonjääminen ja eläinkannan valvonta on riippuvainen talvilaitumesta, joka sietää laiduntamisen, vaikka se on huonoa laatua.
format Article in Journal/Newspaper
author Eigil Reimers
author_facet Eigil Reimers
author_sort Eigil Reimers
title Body composition and population regulation of Svalbard reindeer
title_short Body composition and population regulation of Svalbard reindeer
title_full Body composition and population regulation of Svalbard reindeer
title_fullStr Body composition and population regulation of Svalbard reindeer
title_full_unstemmed Body composition and population regulation of Svalbard reindeer
title_sort body composition and population regulation of svalbard reindeer
publisher Septentrio Academic Publishing
publishDate 1984
url https://doi.org/10.7557/2.4.2.499
https://doaj.org/article/d0318776d3bd4bdba903efbb7b2e5c95
geographic Arctic
Svalbard
geographic_facet Arctic
Svalbard
genre Arctic
Rangifer
Rangifer tarandus
Rangifer tarandus platyrhynchus
Svalbard
svalbard reindeer
Svalbardrein
genre_facet Arctic
Rangifer
Rangifer tarandus
Rangifer tarandus platyrhynchus
Svalbard
svalbard reindeer
Svalbardrein
op_source Rangifer, Vol 4, Iss 2 (1984)
op_relation https://septentrio.uit.no/index.php/rangifer/article/view/499
https://doaj.org/toc/1890-6729
doi:10.7557/2.4.2.499
1890-6729
https://doaj.org/article/d0318776d3bd4bdba903efbb7b2e5c95
op_doi https://doi.org/10.7557/2.4.2.499
container_title Rangifer
container_volume 4
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