Results 91 to 100 of about 71,583 (239)

Presentación

Caldasia, 2001
Caldasia publica contribuciones científicas sobre botánica, zoología, ecología, arqueología y áreas afines, de la región neotropical, con énfasis en Colombia.
Caldasia Revista
doaj   +2 more sources

Evolução [PDF]

, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaCaderno de Resumos de Trabalhos da Área temática Evolução, do XXXII Congresso Brasileiro de ZoologiaSociedade Brasileira de ...

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Hystrix in Greek [PDF]

, 2013
Dictionaries of the Ancient Greek language distinguish only two or three different meanings of the Greek word ὕστριξ. The present author analyses all the contexts and glosses where the word in question appears.
Witczak, Krzysztof
core   +1 more source

A new, conspicuously pigmented Pyrrhulina (Teleostei: Characiformes: Lebiasinidae) from the Río Tigre, Loreto, Peru

Journal of Fish Biology, EarlyView.
Abstract A new species of Pyrrhulina is described based on morphological and molecular evidence. Pyrrhulina punctata is distinguished from all congeners by the presence of a series of 7 to 16 irregular blotches of dark pigmentation on the flanks, equally marked in juveniles and adult specimens, the presence of 26–28 lateral‐line scales, 17–21 maxillary
Andre Netto‐Ferreira, Lorena Vieira, Taina Souza, Morgan Ruiz‐Tafur, James Garcia‐Ayala   +4 more
wiley   +1 more source

Open access repository for the brazilian literature on agroecology. [PDF]

, 2010
The Brazilian technical and scientific literature on Agroecology is plentiful, is scattered and of difficult access and the hypothesis is that the knowledge of the area was produced but is composed by a knowledge to be organized.
Alencar, Maria de Cléofas Faggion
core   +2 more sources

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

Journal of Fish Biology, EarlyView.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria, Willian M. Ohara, Iann Leonardo Pinheiro Monteiro, Claudio Oliveira   +3 more
wiley   +1 more source

Presentación

Caldasia, 1998
Caldasia publica contribuciones científicas sobre botánica, zoología, ecología, arqueología y áreas afines, de la región neotropical, con énfasis en Colombia. 
Caldasia Revista
doaj   +2 more sources

Occurrence of multiple congenital anomalies in Potamotrygon amandae (Elasmobranchii, Potamotrygoninae) embryos, including the first report of bicephaly

Journal of Fish Biology, EarlyView.
Abstract Reports of teratogenic embryos in elasmobranchs have been documented in multiple species, with proposed aetiologies including environmental disturbances, genetic mutations, predation, exposure to endocrine‐disrupting compounds and maternal stress.
Douglas de Castro Ribeiro, Raquel Lopes Queiroz, Cristiéle da Silva Ribeiro   +2 more
wiley   +1 more source

Presentación

Caldasia, 1997
Caldasia publica contribuciones científicas sobre botánica, zoología, ecología, arqueología y áreas afines, de la región neotropical con énfasis en Colombia.
Caldasia Revista
doaj   +2 more sources

Holotype of Agathymus escalantei Stallings, Turner, and Stallings, 1966 (Lepidoptera: Hesperiidae: Megathyminae) [PDF]

, 2009
Agathymus escalantei Stallings, Turner, and Stallings, 1966 (Lepidoptera: Hesperiidae) is the only described species of Megathyminae known from a single collected individual.
Boyd, Bret M.
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