Results 71 to 80 of about 343 (152)

Estimated and in vivo measurements of bite force demonstrate exceptionally large bite forces in parrots (Psittaciformes)

open access: yesJournal of Anatomy, Volume 246, Issue 2, Page 299-315, February 2025.
Bite force in parrots has been explored using data from muscle masses. The values were validated by comparison with data for bite force collected from live parrots. The parrot's reputation for a strong bite force is well founded. Abstract Jaw morphology and function determine the range of dietary items that an organism can consume.
Shannon L. Harrison   +3 more
wiley   +1 more source

Effects of landscape composition on the occurrence of a widespread invasive bird species in the Brazilian Atlantic Forest

open access: yesPerspectives in Ecology and Conservation, 2017
Despite the growing concern and literature on biological invasions, few studies have adopted an explicit landscape perspective to understand occurrence patterns of invasive species. We investigated how landscape composition influences the occurrence of a
Ivan Réus Viana   +2 more
doaj   +1 more source

December 2024

open access: yesAvocetta
This column aims to collect a series of interesting observations, collected without time, space or species limitation, focusing on a limited series of category of interest.
Gianpasquale Chiatante
doaj   +1 more source

Moult and age determination criteria of the monk parakeet (Myiopsitta monachus)

open access: yesAnimal Biodiversity and Conservation
Age determination of the invasive monk parakeet Myiopsitta monachus has been hampered by its juvenile plumage showing only subtle differences from subsequent plumages, and little is known about its moult.
S. Guallar   +6 more
doaj   +1 more source

Breeding Season and Productivity of Monk Parakeets in Cordoba, Argentina

open access: yes, 1992
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Navarro, Joaquín L   +2 more
openaire   +2 more sources

The socioecology of Monk Parakeets: Insights into parrot social complexity

open access: yesThe Auk, 2014
ABSTRACT Our recent work on Monk Parakeets (Myiopsitta monachus) reported dominance steepness values that were inaccurate because of a bug in the analysis program. Updated steepness values are more moderate than initially reported, which places captive Monk Parakeet groups midway between egalitarianism and despotism.
Hobson, Elizabeth A.   +2 more
openaire   +2 more sources

Distribution and Nest Sites of the Monk Parakeet in Bolivia

open access: yes, 1991
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Natural History of the Monk Parakeet in Hyde Park, Chicago

open access: yes, 1995
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Hyman, Jeremy, Pruett-Jones, Stephen
openaire   +1 more source

DECISION-MAKING MODELS AND MANAGEMENT OF THE MONK PARAKEET

open access: yes, 2021
Senar, Juan Carlos   +2 more
openaire   +3 more sources

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