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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1998
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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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ARCTIC |
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51 |
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