Results 241 to 250 of about 89,535 (262)

Brood parasitism leads to zero recruitment in the globally endangered Yellow CardinalGubernatrix cristata

open access: closedBird Conservation International, 2020
SummaryThe Yellow CardinalGubernatrix cristatais an ‘Endangered’ passerine from southern South America. For the past three years a management plan for Yellow Cardinals has been implemented in Argentina, in which rescued individuals from the illegal cage bird trade were released back into suitable habitats within their population of origin.
Melina Atencio   +2 more
openalex   +2 more sources

Isospora bocamontensis n. sp. (Apicomplexa: Eimeriidae) from the yellow cardinal Gubernatrix cristata (Vieillot) (Passeriformes: Emberizidae) in South America

open access: closedSystematic Parasitology, 2010
A new coccidian species (Protozoa: Apicomplexa: Eimeriidae) is reported from the endangered yellow cardinal Gubernatrix cristata (Vieillot) in southern Brazil. Isospora bocamontensis n. sp. has oöcysts which are subspheroidal, measure 32.1 × 28.9 μm and have a smooth, bilayered wall c.1.5 μm thick.
Larissa Quinto Pereira   +4 more
openalex   +3 more sources

STEROIDS OF A CHONDROSTEAN: IN-VITRO STEROIDOGENESIS IN YELLOW BODIES ISOLATED FROM KIDNEYS AND ALONG THE POSTERIOR CARDINAL VEINS OF THE AMERICAN ATLANTIC STURGEON, ACIPENSER OXYRHYNCHUS MITCHILL

open access: closedJournal of Endocrinology, 1970
SUMMARY This report presents direct evidence for steroidogenesis by chondrostean tissue. The enzymes necessary for steroid transformation and cleavage of the cholesterol sidechain are present in yellow bodies isolated from the kidneys and along the posterior cardinal veins of the Atlantic sturgeon, Acipenser oxyrhynchus Mitchill. Yellow
D. R. Idler, G.B. Sangalang
openalex   +3 more sources

Metabolizable energy in Chinese Tallow fruit for Yellow-rumped Warblers, Northern Cardinals, and American Robins

open access: closedThe Wilson Journal of Ornithology, 2008
Abstract The invasive exotic Chinese tallow tree (Triadica sebifera) produces an abundant fruit crop, which is primarily bird-dispersed. The fruit pulp of tallow is lipid-rich, high in saturated fatty acids, and consumed by many bird species. Long-chained fatty acids can be difficult for many birds to digest and we investigated the ability of tallow ...
Michael Baldwin   +3 more
openalex   +2 more sources

Habitat restoration for the endangered Yellow Cardinal (Gubernatrix cristata): a forest treatment without affecting bird diversity at the center of Argentina

open access: closedJournal of Ornithology
María Emilia Rebollo   +9 more
openalex   +2 more sources
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Brood parasitism leads to zero recruitment in the globally endangered Yellow Cardinal Gubernatrix cristata

2020
The Yellow Cardinal Gubernatrix cristata is an ´Endangered´ passerine from southern South America. For the past three years a management plan for Yellow Cardinals has been implemented in Argentina, in which rescued individuals from the illegal cage bird trade were released back into suitable habitats within their population of origin.
Atencio, Melina   +2 more
openaire   +1 more source

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