Results 61 to 70 of about 2,105 (191)

Registro de la cotorra argentina (Myiopsitta monachus) en la Ciudad de México y áreas adyacentes

open access: yesHuitzil, 2012
Reporto registros de la cotorra argentina (Myiopsitta monachus) en seis sitios de la Ciudad de México y áreas adyacentes. Observé varios individuos de esta especie, así como nidos entre agosto de 2008 y marzo de 2012.
Jorge E. Ramírez-Albores
doaj   +1 more source

Computed Tomographic Anatomy of the Head in Cockatiel (Nymphicus hollandicus)

open access: yesVeterinary Medicine and Science, Volume 11, Issue 2, March 2025.
This study aimed to present the normal anatomical data of the head of the cockatiel (Nymphicus hollandicus) using the CT method. In this research, the features of this bird's head were investigated in terms of bones, joints, muscles, sinuses and other constituent tissues.
Seyedmehran Kazemi   +3 more
wiley   +1 more source

Cooperation and conflict in the building and maintenance of the compound nests of monk parakeets Myiopsitta monachus

open access: yesAnimal Biodiversity and Conservation
Cooperación y conflicto en la construcción y el mantenimiento de los nidos compuestos de la cotorra argentina, Myiopsitta monachus Las aves coloniales suelen criar en comunidades con una alta densidad, lo que genera conflictos entre los vecinos por el ...
F. S. E. Dawson Pell   +3 more
doaj   +1 more source

La cotorra como especie invasora : el caso de las pampas [PDF]

open access: yes, 2014
Fil: Bucher, Enrique H.. Facultad de Ciencias Exactas, Físicas y Naturales. Universidad Nacional de Córdoba; ArgentinaFil: Aramburú, Rosana Mariel. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
Aramburú, Rosana Mariel   +1 more
core   +1 more source

Breeding‐Related Changes in Social Interactions Among Female Vulturine Guineafowl

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
Females often have to trade‐off investment in reproduction versus social status. This study shows that after breeding, females lose more dominance interactions against other females, but that they also receive fewer aggressions from dominant males. The results suggest that breeding causes a change in the status of females, whereby they may need to ...
Tobit Dehnen   +4 more
wiley   +1 more source

Genetic evidence links invasive monk parakeet populations in the United States to the international pet trade

open access: yesBMC Evolutionary Biology, 2008
Background Severe ecological and economic impacts caused by some invasive species make it imperative to understand the attributes that permit them to spread.
Avery Michael L   +2 more
doaj   +1 more source

Preliminary studies on the impact of the urbanization of the piemonte of Mendoza on the wild avifauna [PDF]

open access: yes, 2017
Fil: Gómez, Viviana. Instituto Argentino de Investigaciones de las Zonas Áridas .Fil: Faggi, Ana.Fil: Martínez Carretero, Eduardo. Instituto Argentino de Investigaciones de las Zonas Áridas
Faggi, Ana   +2 more
core  

Lazarus ecology: Recovering the distribution and migratory patterns of the extinct Carolina parakeet. [PDF]

open access: yes, 2017
The study of the ecology and natural history of species has traditionally ceased when a species goes extinct, despite the benefit to current and future generations of potential findings.
Burgio, Kevin R   +2 more
core   +1 more source

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

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