THE LIFE STYLE OF ARCHAEOPTERYX (AVES)
The lack of modern flight adaptations and flight maneuverability makes both ground-up take off and arboreal foraging of Archaeopteryx extremely improbable (even if trees were present in a part of its habitat). A combination of heights-down take-off and ground foraging necessitated a swift terrestri...
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Asociación Paleontológica Argentina
2015-10-01
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Series: | Publicación Electrónica de la Asociación Paleontológica Argentina |
Online Access: | https://www.peapaleontologica.org.ar/index.php/peapa/article/view/224 |
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doaj-e4fa7c0cd6e84cd98da7a7a57ddd20c82021-02-02T15:51:08ZengAsociación Paleontológica ArgentinaPublicación Electrónica de la Asociación Paleontológica Argentina2469-02282015-10-0171THE LIFE STYLE OF ARCHAEOPTERYX (AVES)Andrzej Elzanowski0Institute of Zoology, University of Wroclaw, Wroclaw. The lack of modern flight adaptations and flight maneuverability makes both ground-up take off and arboreal foraging of Archaeopteryx extremely improbable (even if trees were present in a part of its habitat). A combination of heights-down take-off and ground foraging necessitated a swift terrestrial escape to a launching site and probably climbing elevated objects. Archaeopteryx does not show any distinctive cursorial specialization and the leg intramembral ratios suggest a slow-pace to multimode (i.e., using various gaits) forager, similar in behavior to today's tinamous and most galliforms. Archaeopteryx was an escape runner, not a cursorial predator. The limbs of Archaeopteryx and (non-avian) theropods reveal substantial functional differences, which make their similarities even more likely to be synapomorphic. KEY WORDS. Archaeopteryx. Birds. Paleobiological reconstruction. Flight. Locomotion. Foraging. Jurassic. https://www.peapaleontologica.org.ar/index.php/peapa/article/view/224 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Andrzej Elzanowski |
spellingShingle |
Andrzej Elzanowski THE LIFE STYLE OF ARCHAEOPTERYX (AVES) Publicación Electrónica de la Asociación Paleontológica Argentina |
author_facet |
Andrzej Elzanowski |
author_sort |
Andrzej Elzanowski |
title |
THE LIFE STYLE OF ARCHAEOPTERYX (AVES) |
title_short |
THE LIFE STYLE OF ARCHAEOPTERYX (AVES) |
title_full |
THE LIFE STYLE OF ARCHAEOPTERYX (AVES) |
title_fullStr |
THE LIFE STYLE OF ARCHAEOPTERYX (AVES) |
title_full_unstemmed |
THE LIFE STYLE OF ARCHAEOPTERYX (AVES) |
title_sort |
life style of archaeopteryx (aves) |
publisher |
Asociación Paleontológica Argentina |
series |
Publicación Electrónica de la Asociación Paleontológica Argentina |
issn |
2469-0228 |
publishDate |
2015-10-01 |
description |
The lack of modern flight adaptations and flight maneuverability makes both ground-up take off and arboreal foraging of Archaeopteryx extremely improbable (even if trees were present in a part of its habitat). A combination of heights-down take-off and ground foraging necessitated a swift terrestrial escape to a launching site and probably climbing elevated objects. Archaeopteryx does not show any distinctive cursorial specialization and the leg intramembral ratios suggest a slow-pace to multimode (i.e., using various gaits) forager, similar in behavior to today's tinamous and most galliforms. Archaeopteryx was an escape runner, not a cursorial predator. The limbs of Archaeopteryx and (non-avian) theropods reveal substantial functional differences, which make their similarities even more likely to be synapomorphic.
KEY WORDS. Archaeopteryx. Birds. Paleobiological reconstruction. Flight. Locomotion. Foraging. Jurassic.
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url |
https://www.peapaleontologica.org.ar/index.php/peapa/article/view/224 |
work_keys_str_mv |
AT andrzejelzanowski thelifestyleofarchaeopteryxaves AT andrzejelzanowski lifestyleofarchaeopteryxaves |
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