Results 61 to 70 of about 2,177 (154)

Determinación del sexo en aves [PDF]

open access: yes, 2014
Traballo fin de grao (UDC.CIE ...
González Suurbach, Sofía
core  

Avian influenza: global assessment of potential pandemic of the twenty first century [PDF]

open access: yes, 2009
The emergence of highly pathogenic avian influenza (HPAI) of Asian lineage and the subsequent spillover to other parts of the globe and spread of Eurasian-Africa H5N1 epidemic into domestic, wild birds and human have generated unprecedented attention in ...
Abubakar, Mustapha Bala   +3 more
core   +1 more source

Aves da fazenda Nhumirim, Pantanal da Nhecolândia, MS. [PDF]

open access: yes, 2019
Neste trabalho é apresentada uma caracterização da comunidade de aves ocorrentes na Estação Experimental da fazenda Nhumirim, contribuindo com o desenvolvimento da Ornitologia na região.bitstream/CPAP/55966/1/DOC81.pdfFormato ...
NUNES, A. P.   +2 more
core  

Birds of the Estação Ecológica de Itirapina, State of São Paulo, Brazil [PDF]

open access: yes, 2008
O cerrado é um dos biomas mais ameaçados no mundo, apresentando algumas das maiores taxas de destruição causadas principalmente pela agropecuária. Poucos estudos têm avaliado a diversidade local de aves no cerrado, especialmente em áreas marginais desse ...
DEVELEY, Pedro Ferreira   +2 more
core   +1 more source

: Les Struthionidae et les Pelagornithidae (Aves, Struthioniformes et Odontopterygiformes) du Pliocène final d'Ahl al Oughlam, Maroc

open access: yes, 2005
International audienceThe Pliocene locality of Ahl al Oughlam is situated at the southeastern limit of the city of Casablanca, in Morocco, on an ancient seashore of the Atlantic Ocean. It has yielded a very rich vertebrate fauna (macro- and micromammals,
Geraads, Denis   +1 more
core   +1 more source

La colección de huevos del Museo de La Plata: especies de Eurasia, Oceanía, África y Norteamérica [PDF]

open access: yes, 2015
Fil: Scheffer, Maila. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Olmedo Masat, Olga Magali. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
Montalti, Diego   +3 more
core   +1 more source

The birds of Estação Ecológica Serra Geral do Tocantins [PDF]

open access: yes
A Estação Ecológica Serra Geral do Tocantins (EESGT) é uma das maiores Unidades de Conservação dentro do Bioma Cerrado. A avifauna desta UC foi inventariada entre os dias 25 de janeiro e 15 de fevereiro de 2008.
MACHADO, Érika   +6 more
core   +1 more source

Avian visual pigments: Characteristics, spectral tuning, and evolution [PDF]

open access: yes, 2007
Birds are highly visual animals with complex visual systems. In this article, we discuss the spectral characteristics and genetic mechanisms of the spectral tuning of avian visual pigments.
Hart, NS, Hunt, DM
core   +2 more sources

The Struthionidae and Pelagornithidae (Aves: Struthioniformes, Odontopterygiformes) from the late Pliocene of Ahl al Oughlam, Morocco

open access: yes, 2008
The Pliocene locality of Ahl al Oughlam is situated at the southeastern limit of the city of Casablanca, in Morocco, on an ancient seashore of the Atlantic Ocean. It has yielded a very rich vertebrate fauna (macro- and micromammals, birds, reptiles, amphibians and fishes) including both terrestrial and marine forms. On the basis of biostratigraphy, the
Mourer-Chauviré, Cécile   +1 more
openaire   +2 more sources

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