Results 21 to 30 of about 122,548 (176)

Molecular detection of bornavirus in parrots imported to China in 2022 [PDF]

open access: yesBMC Veterinary Research, 2023
Background Avian bornavirus (ABV) is a neurotropic virus, it has been established as the primary causative agent of proventricular dilatation disease (PDD).
Li-Na Zhang   +5 more
doaj   +2 more sources

Comparative Corneal Histomorphometry Between Birds of Different Species [PDF]

open access: yesBiology
To describe the corneal histomorphometry of 8 birds from different species, this study analyzed 11 eyes from individuals that had recently died due to various causes.
Rafaela A. R. Tozetti   +5 more
doaj   +2 more sources

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

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   +2 more sources

Canine detection for biodiversity protection: a multispecies approach to promote conservation and prevent wildlife trafficking [PDF]

open access: yesFrontiers in Veterinary Science
The Colombian National Police (CNP) has canine teams specialized for detecting mammals, reptiles, and birds illegally trafficked by national and transnational criminal organizations.
Jorge U. Rojas-Guevara   +3 more
doaj   +2 more sources

Current Status and Conservation of the Scarlet Macaw (Ara macao) in the Osa Conservation Area (ACOSA), Costa Rica

open access: yesCuadernos de investigación UNED, 2010
Se estudió el estado y conservación de la lapa roja (Ara macao) en el Área de Conservación de Osa (ACOSA) entre octubre y diciembre del 2005. El proyecto se llevó a cabo realizando una entrevista estructurada, con 22 preguntas, a 105 adultos locales y ...
Fiona Dear   +2 more
doaj   +3 more sources

Bird–window collisions: A comprehensive dataset for the Neotropical region [PDF]

open access: yesEcology, Volume 106, Issue 6, June 2025.
Abstract Our primary objective was to compile a comprehensive dataset on bird–window collisions throughout the Neotropical region, including both published and unpublished sources. On May 12, 2020, we extensively disseminated invitations to provide data via email and social media platforms.
Augusto João Piratelli   +133 more
wiley   +2 more sources

Scarlet Macaw (Ara macao) (Psitaciformes: Psittacidae) Parental Nest Visitation in Costa Rica: Implications for Research and Conservation

open access: yesRevista de Biología Tropical, 2009
We studied temporal parental visitation of Scarlet Macaws (Ara macao) to six active nests in the Central Pacific Conservation Region of Costa Rica. Total parental time in the nest decreased significantly as the nestlings aged.
Christopher Vaughan   +2 more
doaj   +5 more sources

Blood and intestinal parasites in macaws (Ara ambiguus and Ara macao) in Costa Rica: comparison of wild and captive individuals

open access: yes
Parasitic diseases affect health, reproduction and survival of both wild and captive birds. Hemoparasites are common in many birds but rare in Psittaciformes, likely due to immunological or ecological factors, while intestinal infections are more prevalent.
Piquero Rodríguez, Icíar
openaire   +2 more sources

Repartição do Habitat entre Psitacídeos Simpátricos no Sul da Amazônia [PDF]

open access: yesActa Amazonica, 1984
Estudaram-se de agosto de 1977 a junho de 1979 16 espécies de Psitacídeos na região do Núcleo Pioneiro Humboldt (10019' S, 590 12' W), alto rio Aripuanã, MT, Brasil.
Paul Roth
doaj   +1 more source

La guacamaya roja y las estrategias de manejo y conservación en Reforma Agraria, Chiapas, México

open access: yesNova Scientia, 2021
Introducción: las poblaciones de la guacamaya roja (Ara macao) en México han disminuido o se han extinguido en algunas regiones. Debido a esto, en Reforma Agraria, Chiapas, México se han implementado diferentes estrategias de manejo para su conservación.
David E. Ucan   +3 more
doaj   +1 more source

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