Results 1 to 10 of about 15,339 (194)
Ascaridia hermaphrodita (Froelich, 1789) and Ascaridia columbae (Gmelin, 1780) in neotropical psittacine birds [PDF]
Revista Brasileira de Parasitologia VeterináriaGastrointestinal parasites found in four Neotropical psittacine birds of the species Ara macao, Amazona aestiva, Amazona vinacea and Pionus maximiliani have been reported.
Octávio Augusto Serra Santos +4 more
doaj +2 more sources
Acta Biológica Colombiana, 2023 El estudio tuvo como objetivos identificar las especies de aves psitaciformes mantenidas en cautiverio como animales de compañía y ornato en Yucatán, México, así como estimar la prevalencia e intensidad de los parásitos intestinales que las afectan.
Roger Iván Rodríguez-Vivas +3 more
doaj +1 more source
Tear meniscometry test in wild animals [PDF]
Ciência Rural, 2019 : This study aimed to describe strip meniscometry test values for Amazona aestiva (turquoise-fronted amazon), Ara ararauna (blue-and-yellow macaw) and Caiman latirostris (broad-snouted caiman).
Arianne Pontes Oriá +5 more
doaj +1 more source
A new parrot taxon from the Yucatán Peninsula, Mexico—its position within genus Amazona based on morphology and molecular phylogeny [PDF]
PeerJ, 2017 Parrots (Psittaciformes) are a diverse group of birds which need urgent protection. However, many taxa from this order have an unresolved status, which makes their conservation difficult.
Tony Silva +3 more
doaj +2 more sources
Birds, 2021 Opioid drugs are used to manage moderate to severe pain in mammals and avian species. In dosing opioids for a particular species, it is optimal to use dosing regimens based on pharmacokinetics or pharmacodynamics studies conducted in the same species as ...
Evelyn Aliansyah +2 more
doaj +1 more source
Repartição do Habitat entre Psitacídeos Simpátricos no Sul da Amazônia [PDF]
Acta 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
Diversity, 2021 Amazona is the largest genus of the Psittacidae, one of the most threatened bird families. Here, we study four species of Amazona (Amazona brasiliensis, A. pretrei, A. vinacea, and A.
Viviane Zulian +2 more
doaj +1 more source
Nest niche overlap among the endangered Vinaceous-breasted Parrot (Amazona vinacea) and sympatric cavity-using birds, mammals, and social insects in the subtropical Atlantic Forest, Argentina [PDF]
, 2017 Many forest bird species require tree cavities for nesting, and share this resource with a diverse community of animals. When cavities are limited, niche overlap can result in interspecific competition, with negative consequences for threatened ...
Bonaparte, Eugenia Bianca +1 more
core +1 more source
Pesquisa Veterinária Brasileira, 2016 Resumo: O esqueleto de papagaios da espécie Amazona aestiva foi descrito e comparado com representantes de outras espécies do gênero Amazona. Para tanto, foram utilizados 22 exemplares da espécie Amazona aestiva; dois das espécies Amazona vinacea ...
Carla C. Cavinatto +4 more
doaj +1 more source
Economia e Sociedade, 2009 O presente trabalho discute a perspectiva de valoração ambiental a partir de fundamentos heterodoxos, numa abordagem aqui denominada institucional-ecológica.
Maurício de Carvalho Amazona
doaj +1 more source