Results 41 to 50 of about 34,320 (266)
Revista Mexicana de Biodiversidad, 2008 SE DESCRIBE PARAHELIGMONELLA LAMOTHEI N. SP., PARÁSITA DEL INTESTINO DELGADO DE SYLVILAGUS FLORIDANUS (ALLEN, 1890) (LEPORIDAE) DE COSTA RICA. SE APORTAN ADEMÁS DATOS NUEVOS MORFOLÓGICOS SOBRE EL SYNLOPHE Y LA BOLSA CAUDAL DE PARAHELIGMONELLA ROMEROLAGI
E.J. METZGER +2 more
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The Anatomical Record, EarlyView.Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia +9 more
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Frontiers in Genetics, 2022 The use of model organisms is important for basic and applied sciences. Several laboratory species of fishes are used to develop advanced technologies, such as the zebrafish (Danio rerio), the medaka (Oryzias latipes), and loach species (Misgurnus spp.).
George Shigueki Yasui +22 more
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Food Habits of Wild Silky Anteaters ( Cyclopes didactylus ) of São Luis do Maranhão, Brazil [PDF]
, 2009 None of the four extant anteater species is currently considered to be threatened with extinction (IUCN, 2007; Aguiar and Fonseca, 2008). However, the destruction and fragmentation of their habitat is advancing swiftly throughout their common ...
Miranda, Flávia +3 more
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The Anatomical Record, EarlyView.Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri +8 more
wiley +1 more source
Revista de la Sociedad Entomológica Argentina, 2007 The genus Miroculis Edmunds has species described from Brazil, Colombia, Peru, Venezuela and Suriname, with additional records from other countries in northern South America. In this paper, Miroculis (Ommaethus) misionensis sp. nov.
Eduardo Domínguez
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100 years of tropical bryophyte and lichen ecology : a bibliographic guide to the literature from 1901 - 2000 [PDF]
, 2002 A list of 401 citations pertaining to the ecology of tropical bryophytes and lichens is presented. The bibliography includes publications addressing the biology, ecology, natural history, and physiology of bryophytes and lichens, but generally eschews ...
Merwin, Mark C., Nadkarni, Nalini M.
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A remarkable new Anomiopus Westwood from Peru (Coleoptera: Scarabaeidae: Scarabaeinae) [PDF]
, 2013 Described and illustrated is a strikingly distinct new species of the scarabaeine genus Anomiopus Westwood, A.
Edmonds, William David, Figueroa, Luis
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The Anatomical Record, EarlyView.Abstract Macaws are renowned for processing dry, mechanically resistant fruits, yet the species‐level anatomical and functional correlates of this performance remain incompletely resolved. We examined the feeding apparatus of the Blue‐and‐yellow Macaw (Ara ararauna) using an integrated approach that combines osteology, myology, and bite‐force estimates
Sérgio R. Posso +2 more
wiley +1 more source
Revista de la Sociedad Entomológica Argentina, 2008 The adult stages of Nanomis Lugo-Ortiz & McCafferty and Spiritiops Lugo-Ortiz & McCafferty are described for the first time based on reared material from Argentina and Brazil, respectively.
Frederico Falcão Salles, Carolina Nieto
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