Low Body Mass of Juvenile Ross's Gulls Rhodostethia rosea in the Laptev Sea

Four juvenile Ross's gulls Rhodostethia rosea were trapped on the New Siberian Islands in the Laptev Sea in early August 1994, allowing data collection on body mass and morphometrics from a poorly known part of the species' annual cycle. The wings of juvenile birds were shorter than those...

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Published in:ARCTIC
Main Authors: Lindström, Åke, Bensch, Staffan, Jönsson, Paul Eric
Format: Article in Journal/Newspaper
Language:English
Published: The Arctic Institute of North America 1998
Subjects:
Online Access:https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64125
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spelling ftunivcalgaryojs:oai:journalhosting.ucalgary.ca:article/64125 2023-05-15T14:19:09+02:00 Low Body Mass of Juvenile Ross's Gulls Rhodostethia rosea in the Laptev Sea Lindström, Åke Bensch, Staffan Jönsson, Paul Eric 1998-01-01 application/pdf https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64125 eng eng The Arctic Institute of North America https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64125/48060 https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64125 ARCTIC; Vol. 51 No. 3 (1998): September: 201–300; 280-282 1923-1245 0004-0843 Ross's gull Rhodostethia rosea body mass morphometrics post-breeding dispersal New Siberian Islands Laptev Sea mouette rosée masse corporelle morphométrie dispersion après la saison des nids archipel de Nouvelle-Sibérie mer des Laptev info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion research-article 1998 ftunivcalgaryojs 2022-03-22T21:21:19Z Four juvenile Ross's gulls Rhodostethia rosea were trapped on the New Siberian Islands in the Laptev Sea in early August 1994, allowing data collection on body mass and morphometrics from a poorly known part of the species' annual cycle. The wings of juvenile birds were shorter than those previously reported for adults, but their bill length and tarsus length were similar. Their average body mass (128 g) was very low, suggesting that some juvenile Ross's gulls have only very small energy reserves left after post-breeding dispersal, which in this case was at least 300 km. Au début d'août 1994, la capture de quatre mouettes rosées (Rhodostethia rosea) juvéniles dans l'archipel de Nouvelle-Sibérie situé dans la mer des Laptev, a permis de recueillir des données morphométriques ainsi que des données sur la masse corporelle d'une partie mal connue du cycle annuel de l'espèce. Les ailes des oiseaux juvéniles étaient plus courtes que celles des adultes mesurées précédemment, mais la longueur de leur bec et de leur tarse étaient identiques. La moyenne peu élevée (128 g) de la masse corporelle suggère que certaines des mouettes rosées juvéniles ne possèdent que de très faibles réserves d'énergie juste après la dispersion qui suit la saison des nids, dispersion qui dans ce cas était d'au moins 300 km. Article in Journal/Newspaper Arctic laptev Laptev Sea New Siberian Islands University of Calgary Journal Hosting Laptev Sea New Siberian Islands ENVELOPE(142.000,142.000,75.000,75.000) ARCTIC 51 3
institution Open Polar
collection University of Calgary Journal Hosting
op_collection_id ftunivcalgaryojs
language English
topic Ross's gull
Rhodostethia rosea
body mass
morphometrics
post-breeding dispersal
New Siberian Islands
Laptev Sea
mouette rosée
masse corporelle
morphométrie
dispersion après la saison des nids
archipel de Nouvelle-Sibérie
mer des Laptev
spellingShingle Ross's gull
Rhodostethia rosea
body mass
morphometrics
post-breeding dispersal
New Siberian Islands
Laptev Sea
mouette rosée
masse corporelle
morphométrie
dispersion après la saison des nids
archipel de Nouvelle-Sibérie
mer des Laptev
Lindström, Åke
Bensch, Staffan
Jönsson, Paul Eric
Low Body Mass of Juvenile Ross's Gulls Rhodostethia rosea in the Laptev Sea
topic_facet Ross's gull
Rhodostethia rosea
body mass
morphometrics
post-breeding dispersal
New Siberian Islands
Laptev Sea
mouette rosée
masse corporelle
morphométrie
dispersion après la saison des nids
archipel de Nouvelle-Sibérie
mer des Laptev
description Four juvenile Ross's gulls Rhodostethia rosea were trapped on the New Siberian Islands in the Laptev Sea in early August 1994, allowing data collection on body mass and morphometrics from a poorly known part of the species' annual cycle. The wings of juvenile birds were shorter than those previously reported for adults, but their bill length and tarsus length were similar. Their average body mass (128 g) was very low, suggesting that some juvenile Ross's gulls have only very small energy reserves left after post-breeding dispersal, which in this case was at least 300 km. Au début d'août 1994, la capture de quatre mouettes rosées (Rhodostethia rosea) juvéniles dans l'archipel de Nouvelle-Sibérie situé dans la mer des Laptev, a permis de recueillir des données morphométriques ainsi que des données sur la masse corporelle d'une partie mal connue du cycle annuel de l'espèce. Les ailes des oiseaux juvéniles étaient plus courtes que celles des adultes mesurées précédemment, mais la longueur de leur bec et de leur tarse étaient identiques. La moyenne peu élevée (128 g) de la masse corporelle suggère que certaines des mouettes rosées juvéniles ne possèdent que de très faibles réserves d'énergie juste après la dispersion qui suit la saison des nids, dispersion qui dans ce cas était d'au moins 300 km.
format Article in Journal/Newspaper
author Lindström, Åke
Bensch, Staffan
Jönsson, Paul Eric
author_facet Lindström, Åke
Bensch, Staffan
Jönsson, Paul Eric
author_sort Lindström, Åke
title Low Body Mass of Juvenile Ross's Gulls Rhodostethia rosea in the Laptev Sea
title_short Low Body Mass of Juvenile Ross's Gulls Rhodostethia rosea in the Laptev Sea
title_full Low Body Mass of Juvenile Ross's Gulls Rhodostethia rosea in the Laptev Sea
title_fullStr Low Body Mass of Juvenile Ross's Gulls Rhodostethia rosea in the Laptev Sea
title_full_unstemmed Low Body Mass of Juvenile Ross's Gulls Rhodostethia rosea in the Laptev Sea
title_sort low body mass of juvenile ross's gulls rhodostethia rosea in the laptev sea
publisher The Arctic Institute of North America
publishDate 1998
url https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64125
long_lat ENVELOPE(142.000,142.000,75.000,75.000)
geographic Laptev Sea
New Siberian Islands
geographic_facet Laptev Sea
New Siberian Islands
genre Arctic
laptev
Laptev Sea
New Siberian Islands
genre_facet Arctic
laptev
Laptev Sea
New Siberian Islands
op_source ARCTIC; Vol. 51 No. 3 (1998): September: 201–300; 280-282
1923-1245
0004-0843
op_relation https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64125/48060
https://journalhosting.ucalgary.ca/index.php/arctic/article/view/64125
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