Results 31 to 40 of about 5,670 (195)
A food interaction network between psittacines and plants in an urban area in the city of São Carlos – SP, southeastern Brazil [PDF]
The Psittacidae presents a great diversity of species in the Neotropical region performing fundamental ecological functions for ecosystems. These frugivorous birds can occupy different positions in the antagonistic-mutualistic gradient of food ...
A. M. Leoni +2 more
doaj +1 more source
Levantamento da fauna helmintologica em Psittacidae [PDF]
Orientadora: Vanete Thomaz SoccolCo-orientadores: Ennio Luz, Rosangela Locatelli DitrichDissertação (mestrado) - Universidade Federal do Paraná, Setor de Ciências AgráriasResumo: O presente trabalho aborda a análise de amostras de fezes de 62 Psittacidae
Passerino, Ana Sílvia Miranda
core +1 more source
Morfometria e craniometria de Tuim-de-asa-azul (Forpus xanthopterygius Spix, 1824)
O estudo Craniométrico e Prosoprométrico é de grande valia para se estabelecer dados que podem vir a tornar-se chave para identificação da espécie. São escassos na literatura dados morfométricos e descritivos de crânios de psitacídeos.
Joyce Galvão de Souza +6 more
doaj +1 more source
Feather mites of the genus Lopharalichus Gaud & Atyeo, 1996 (Pterolichidae: Pterolichinae), formerly containing three described species, are associated with New World parrots (Psittaciformes: Psittacidae) of the subfamily Arinae.
Fabio Akashi Hernandes
doaj +1 more source
This research aimed to establish reference values for hemogram and clinical biochemistry, aiming at to evaluating the liver function of healthy macaws (Ara sp.), with the influence of species on the blood constituents, in order to contribute to the ...
Débora Malta Gomes +5 more
doaj +3 more sources
As aves da ordem Psittaciformes estão entre as mais criadas como pet, o que consequentemente aumenta a procura por atendimento médico veterinário especializado em aves e, para tal, o estudo e conhecimento da anatomia destes animais se torna essencial.De ...
Joyce Galvão de Souza +7 more
doaj +1 more source
With a little help from my (Psittacidae) friends [PDF]
Understanding the distribution of and mechanisms underlying prosocial behavior in other species has been hampered by methodological differences among studies, questions about animals' interpretations of the designs, and low phylogenetic diversity. Brucks and von Bayern's recent report that African gray parrots are proactively prosocial reiterates the ...
openaire +2 more sources
Bite force estimates and morphological correlations of jaw muscles in parrots
Abstract Parrots (Order: Psittaciformes) are renowned for their high bite force (BF) and morphological correlates thereof, including a highly mobile skull and two unique mandibular adductor muscles—m. pseudomasseter and m. ethmomandibularis, with the former being hypothesized to increase force output.
Ana Carolina L. Faillace +3 more
wiley +1 more source
Background The expansion of human activities and the development of urban centers are among the main driving forces accounting for the transformation and loss of natural environments.
Daiana N. Lera +3 more
doaj +1 more source

