Results 21 to 30 of about 1,754 (168)

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]

open access: yes, 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

First isolation of Mycobacterium genavense in a blue headed parrot (Pionus menstruus) imported from Surinam (South America) to the Czech Republic: a case report

open access: yesVeterinární Medicína, 2010
In 2005 a Mycobacterium genavense infection was diagnosed in one blue-headed parrot (Pionus menstruus) imported from Surinam (South America), the first such incidence in the Czech Republic. The bird died suddenly. Histopathological examination revealed a
J.E. Shitaye   +9 more
doaj   +1 more source

DISPERSÃO DE SEMENTES DE Inga uruguensis Hook. et Arn. EM FLORESTA RIPÁRIA DO RIO MOJI GUAÇU, MUNICÍPIO DE MOJI GUAÇU - SP

open access: yesRevista do Instituto Florestal, 1995
A dispersão de sementes de Inga uruguensis Hook. et Arn. foi estudada em uma população natural localizada em floresta ripária, do Rio Moji Guaçu, Município de Moji Guaçu, SP, durante o mês de agosto de 1991.
Márcia Balistiero Figliolia   +1 more
doaj   +1 more source

Handbuch der Oologie. [PDF]

open access: yes
v.1:Lf.13(p.769 ...
Meise, W.   +1 more
core   +2 more sources

Molecular Detection and Genotyping of Chlamydia psittaci in Captive Psittacines from Costa Rica

open access: yesVeterinary Medicine International, Volume 2013, Issue 1, 2013., 2013
Oropharyngeal and cloacal swabs from 117 captive psittacine birds presented at veterinary clinics (88) and from shelters/rescue centers of wildlife (29) were collected to determine the prevalence of C. psittaci in captive birds in Costa Rica. Samples were collected during 2009 from a total of 19 different species of parrots, with Ara macao (33 ...
Jessica Sheleby-Elías   +4 more
wiley   +1 more source

Spatial Variation in Bird Community Composition in Relation to Topographic Gradient and Forest Heterogeneity in a Central Amazonian Rainforest

open access: yesInternational Journal of Ecology, Volume 2012, Issue 1, 2012., 2012
We investigated the effects of landscape features and forest structure on the avian community at the Reserva Florestal Adolpho Ducke near Manaus, in the Brazilian Amazon. We sampled the landscape and forest in 72 50 × 50 m plots systematically distributed in the reserve, covering an area of 6,400 ha.
Renato Cintra   +2 more
wiley   +1 more source

Birds surveyed in the harvested and unharvested areas of a reduced-impact logged forestry concession, located in the lowland subtropical humid forests of the Department of Santa Cruz, Bolivia. [PDF]

open access: yes, 2007
As part of a larger study of reduced-impactlogging effects on bird community composition,we surveyed birds from December to Februaryduring the 2003-2004 wet-season within harvestedand unharvested blocks of the La Chonta forestryconcession, Department of ...
Felton, A.   +3 more
core   +2 more sources

Molecular Diagnosis of Beak and Feather Disease in Native Brazilian Psittacines

open access: yesBrazilian Journal of Poultry Science, 2015
The incidence of the psittacine beak and feather disease virus (BFDV) was investigated in Brazilian native parrots with normal feathering arriving at rescue and triage centers for wild animals (CETAS, IBAMA) in the state of Minas Gerais, Brazil. BFDV DNA
AV Araújo   +10 more
doaj   +1 more source

Endangered plant-parrot mutualisms: seed tolerance to predation makes parrots pervasive dispersers of the Parana pine [PDF]

open access: yes, 2016
Parrots are largely considered plant antagonists as they usually destroy the seeds they feed on. However, there is evidence that parrots may also act as seed dispersers.
Blanco, Guillermo   +6 more
core   +2 more sources

Farmers survey of wild mammals species implicated in crop damage in the Okapi Wildlife Reserve (OWR-Epulu, Democratic Republic of the Congo): severity and control strategies

open access: yesNature Conservation Research: Заповедная наука, 2018
Investigations on mammal species implicated in crop damage and control techniques used to protect fields was carried out in the Okapi Wildlife Reserve (OWR). The aim of this study was to identify mammal species causing damages on crops, the growth stages
Nicaise D. Amundala   +8 more
doaj   +1 more source

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