Distributional Limits of Bats in Alaska

Bats in temperate regions are relatively well studied, yet little research has focused on the northern limit of their distribution. We document the northwestern extent of bats in North America using museum holdings, literature records, and field research in Alaska. Six bat species are confirmed from...

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Published in:ARCTIC
Main Authors: Parker, Doreen I., Lawhead, Brian E., Cook, Joseph A.
Format: Article in Journal/Newspaper
Language:English
Published: The Arctic Institute of North America 1997
Subjects:
Online Access:https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64163
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spelling ftunivcalgaryojs:oai:journalhosting.ucalgary.ca:article/64163 2023-05-15T14:19:09+02:00 Distributional Limits of Bats in Alaska Parker, Doreen I. Lawhead, Brian E. Cook, Joseph A. 1997-01-01 application/pdf https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64163 eng eng The Arctic Institute of North America https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64163/48098 https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64163 ARCTIC; Vol. 50 No. 3 (1997): September: 201–288; 256-265 1923-1245 0004-0843 Alaska latitude bats distribution limiting factors Myotis Lasionycteris Eptesicus chauves-souris facteurs limitants info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion research-article 1997 ftunivcalgaryojs 2022-03-22T21:21:19Z Bats in temperate regions are relatively well studied, yet little research has focused on the northern limit of their distribution. We document the northwestern extent of bats in North America using museum holdings, literature records, and field research in Alaska. Six bat species are confirmed from Alaska: Myotis lucifugus, M. keenii, M. californicus, M. volans, Lasionycteris noctivagans, and Eptesicus fuscus. M. lucifugus occurs throughout much of Alaska south of the Arctic Circle, whereas four other species occur only in Southeast Alaska. Climate, roost availability, extent of forested habitat, geographic barriers, length of night, and prey abundance appear to influence the distribution of bats in Alaska, although the relative contribution of these factors is unknown. Si, dans les régions tempérées, les chauves-souris ont fait l'objet d'études relativement approfondies, on a par contre mené peu de recherches sur la limite septentrionale de leur répartition. Cet article décrit l'extension nord-ouest de l'aire des chauves-souris en Amérique du Nord en faisant appel à des pièces muséologiques, des documents comportant des relevés, et des recherches sur le terrain en Alaska. On confirme que six espèces de chauves-souris se retrouvent en Alaska: Myotis lucifugus, M. keenii, M. californicus, M. volans, Lasionycteris noctivagans et Eptesicus fuscus. M. lucifugus est répandue presque partout en Alaska au sud du cercle polaire, tandis que quatre autres espèces ne se retrouvent que dans le sud-est de l'Alaska. Il semble que le climat, la disponibilité des sites de reproduction, l'étendue de l'habitat forestier, les barrières géographiques, la longueur de la nuit et l'abondance des proies influencent la distribution des chauves-souris en Alaska, bien qu'on ne connaisse pas la contribution relative de ces facteurs. Article in Journal/Newspaper Arctic Arctic Alaska University of Calgary Journal Hosting Arctic ARCTIC 50 3
institution Open Polar
collection University of Calgary Journal Hosting
op_collection_id ftunivcalgaryojs
language English
topic Alaska
latitude
bats
distribution
limiting factors
Myotis
Lasionycteris
Eptesicus
chauves-souris
facteurs limitants
spellingShingle Alaska
latitude
bats
distribution
limiting factors
Myotis
Lasionycteris
Eptesicus
chauves-souris
facteurs limitants
Parker, Doreen I.
Lawhead, Brian E.
Cook, Joseph A.
Distributional Limits of Bats in Alaska
topic_facet Alaska
latitude
bats
distribution
limiting factors
Myotis
Lasionycteris
Eptesicus
chauves-souris
facteurs limitants
description Bats in temperate regions are relatively well studied, yet little research has focused on the northern limit of their distribution. We document the northwestern extent of bats in North America using museum holdings, literature records, and field research in Alaska. Six bat species are confirmed from Alaska: Myotis lucifugus, M. keenii, M. californicus, M. volans, Lasionycteris noctivagans, and Eptesicus fuscus. M. lucifugus occurs throughout much of Alaska south of the Arctic Circle, whereas four other species occur only in Southeast Alaska. Climate, roost availability, extent of forested habitat, geographic barriers, length of night, and prey abundance appear to influence the distribution of bats in Alaska, although the relative contribution of these factors is unknown. Si, dans les régions tempérées, les chauves-souris ont fait l'objet d'études relativement approfondies, on a par contre mené peu de recherches sur la limite septentrionale de leur répartition. Cet article décrit l'extension nord-ouest de l'aire des chauves-souris en Amérique du Nord en faisant appel à des pièces muséologiques, des documents comportant des relevés, et des recherches sur le terrain en Alaska. On confirme que six espèces de chauves-souris se retrouvent en Alaska: Myotis lucifugus, M. keenii, M. californicus, M. volans, Lasionycteris noctivagans et Eptesicus fuscus. M. lucifugus est répandue presque partout en Alaska au sud du cercle polaire, tandis que quatre autres espèces ne se retrouvent que dans le sud-est de l'Alaska. Il semble que le climat, la disponibilité des sites de reproduction, l'étendue de l'habitat forestier, les barrières géographiques, la longueur de la nuit et l'abondance des proies influencent la distribution des chauves-souris en Alaska, bien qu'on ne connaisse pas la contribution relative de ces facteurs.
format Article in Journal/Newspaper
author Parker, Doreen I.
Lawhead, Brian E.
Cook, Joseph A.
author_facet Parker, Doreen I.
Lawhead, Brian E.
Cook, Joseph A.
author_sort Parker, Doreen I.
title Distributional Limits of Bats in Alaska
title_short Distributional Limits of Bats in Alaska
title_full Distributional Limits of Bats in Alaska
title_fullStr Distributional Limits of Bats in Alaska
title_full_unstemmed Distributional Limits of Bats in Alaska
title_sort distributional limits of bats in alaska
publisher The Arctic Institute of North America
publishDate 1997
url https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64163
geographic Arctic
geographic_facet Arctic
genre Arctic
Arctic
Alaska
genre_facet Arctic
Arctic
Alaska
op_source ARCTIC; Vol. 50 No. 3 (1997): September: 201–288; 256-265
1923-1245
0004-0843
op_relation https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64163/48098
https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64163
container_title ARCTIC
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