Results 21 to 30 of about 31,488 (81)

Avifauna of “RPPN da UNISC”, Sinimbu municipality, Rio Grande do Sul, Brazil [PDF]

open access: yesBiotemas, 2010
This work presents a list of 169 bird species registered at the “RPPN da UNISC”, Private Natural Heritage in Sinimbu municipality, Rio Grande do Sul state. The survey was carried out between January 2007 and January 2009. Five species were highlighted as
Samuel Lopes Oliveira, Andreas Köhler
doaj  

New occurrences and noteworthy records on distribution of birds in Santa Catarina, southern Brazil [PDF]

open access: yesBiotemas, 2008
Most ornithological fieldworks in the state of Santa Catarina concentrate on the eastern half of state, while the middle-west lacks information. Between March 2000 and May 2002 a bird inventory was made in the influence areas of the hydroelectric power ...
André Barcellos, Iury Almeida Accordi
doaj  

Note on morphology of two nematode species Ascaridia hermaphrodita and Ascaridia platyceri (Nematoda): scanning electron microscope study

open access: yesHelminthologia, 2008
SummaryMorphological features of adult specimens of Ascaridia hermaphrodita and A. platyceri (Nematoda: Ascaridida), parasitizing parrots (Psittaciformes), were studied for the first time using scanning electron microscopy.
I. Hodová, V. Baruš, Viktor Tukač
semanticscholar   +1 more source

Addressing multiple sources of uncertainty in the estimation of global parrot abundance from roost counts: A case study with the Vinaceous-breasted Parrot (Amazona vinacea)

open access: yes, 2020
Population size is a key predictor of extinction risk and is critical to listing species in IUCN threat categories. Assessing population size can be particularly difficult for gregarious species, such as parrots—one of the most threatened bird families ...
V. Zulian   +8 more
semanticscholar   +1 more source

Predação e chuva de sementes de Araucaria angustifolia (Bertol.) Kuntze na região Sul do Brasil

open access: yesBiodiversidade Brasileira
A floresta ombrófila mista abriga grande diversidade de espécies como a Araucaria angustifolia (Bertol.) Kuntze, que apresenta alto valor econômico, social e ambiental, seja pela excelente qualidade da madeira ou pelas sementes que produz.
Vanessa Lando Bortoncello   +2 more
doaj   +1 more source

The Red-spectacled Amazon Amazona Pretrei At Loro Parque

open access: yes, 1997
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Advanced Stage at Diagnosis and Worse Clinicopathologic Features in Young Women with Breast Cancer in Brazil: A Subanalysis of the AMAZONA III Study (GBECAM 0115)

open access: yesJournal of Global Oncology, 2019
PURPOSE Breast cancer (BC) in young women is uncommon and tends to present with more aggressive characteristics. To better understand and characterize this scenario in Brazil through real-world data, we performed a subanalysis of AMAZONA III study ...
M. Franzoi   +28 more
semanticscholar   +1 more source

Detecção de fatores de virulência de Escherichia coli e análise de Salmonella spp. em psitacídeos Detection of virulence factors in Escherichia coli and analysis of Salmonella spp. in psittacines

open access: yesPesquisa Veterinária Brasileira, 2013
A flora entérica dos psitacídeos é composta principalmente por bactérias Gram positivas. Bactérias Gram negativas, como Escherichia coli e Salmonella spp., apresentam elevado potencial patogênico, sendo consideradas indicativo de problemas de manejo, que
Isadora M. de O. Corrêa   +5 more
doaj  

Survey of pathogens in threatened wild red-tailed Amazon parrot (Amazona brasiliensis) nestlings in Rasa Island, Brazil

open access: yesBrazilian Journal of Microbiology, 2017
The red-tailed Amazon parrot (Amazona brasiliensis) is a threatened species of psittacine bird that inhabit coastal regions of Brazil. In view of the threat of this species, the aim of this study was to perform a health evaluation in wild nestlings in ...
F. F. Vaz   +11 more
semanticscholar   +1 more source

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