Burrowing Owl
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. Modulação centro-contorno em campos receptivos do wulst visual
Neurons in the primary visual cortex (V1) typically show response suppression when stimulated by oriented stimuli larger than their classical receptive fields (CRF). Here, we investigate the prevalence, strength and feature selectivity of center-surround modulation in the owl visual wulst, an area that presents close hodological and physiological similaritie
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 07/10/2011
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2. A case of leucism in the burrowing owl Athene cunicularia (Aves: Strigiformes) with confirmation of species identity using cytogenetic analysis
Leucism is an inherited disorder, characterized by the lack of pigments in part or all of the body, normal coloration of the eyes and, in birds, in naked parts such as the bill and legs. This kind of disorder is sometimes erroneously designated as albinism or partial albinism. In this study, we present a case of leucism in a wild owl. The studied individual
Zoologia (Curitiba). Publicado em: 2011-02
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3. Habitat use of Tropical Screech Owl (Megascops choliba) and Burrowing Owl (Athene cunicularia) on patchez of cerrado in state of São Paulo, Brazil / Uso do hábitat da corujinha-do-mato Megascops choliba e da coruja-buraqueira Athene cunicularia (Strigiformes: Strigidae) em remanescentes de cerrado da região central do Estado de São Paulo
The Cerrado biome is the largest, richest and perhaps the most threatened tropical savannah of the world. However, most part of its natural areas has been transformed on agrosystems and pastures where basic principles of conservation werent respected. Each biological group or taxa are affected on different ways by this change. Birds of prey are particularly
Publicado em: 2006