Results 81 to 90 of about 7,429 (225)
The study of embryonic development in fish and how water temperature affects the life stage in this group is of pivotal importance to support works that aim at the conservation, management, and recovery of endangered or high economic valuable species. It
Saynara Miranda +10 more
doaj +1 more source
Diversidad y relaciones ecomorfol?gicas de la comunidad ?ctica del complejo de humedales de paz de ariporo hato corozal, Casanare [PDF]
122 p. Recurso Electr?nicoLas sabanas inundables de la cuenca del r?o Orinoco se caracterizan por tener una alta diversidad ecosist?mica, heterogeneidad estructural y funcional, contribuyendo a la conformaci?n de diferentes tipos humedales tanto l ...
Bedoya Giraldo, Daniela +1 more
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Implications of differences between temperate and tropical freshwater ecosystems for the ecological risk assessment of pesticides [PDF]
Despite considerable increased pesticide use over the past decades, little research has been done into their fate and effects in surface waters in tropical regions.
Brink, P.J., van den, Daam, M.A.
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The objective of the present study was to evaluate the parasite fauna of four species of ornamental fish collected in the Chumucuí River, municipality of Bragança, Pará, Brazil. From June 2006 to December 2007.
Rodrigo Yudi Fujimoto +4 more
doaj
Entre abril de 2002 e julho de 2003, foram necropsiados 231 espécimes de peixes: 39 Astyanax bimaculatus (Linnaeus, 1758), 79 A. fasciatus (Cuvier, 1819), 23 Hypostomus affinis (Steindachner, 1877), 26 Hoplias malabaricus (Bloch, 1794), 30 ...
Aline R. Paraguassú, José L. Luque
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Checklist of the Freshwater Fishes of Argentina (CLOFFAR) [PDF]
The purpose of this paper is to present an updated list of freshwater fishes found in Argentina based on the available literature. Since the last list was published in 2003, most systematical and distributional changes were presented on www.pecescriollos.
Koerber, Stefan, Mirande, Juan Marcos
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O trabalho teve o objetivo de verificar o desempenho do lambari-do-rabo-amarelo Astyanax bimaculatus alimentado com diferentes níveis de proteína bruta (PB) em dieta prática para a fase de engorda.
Haluko Massago, Bruno Corrêa da Silva
doaj +1 more source
Inducción de micronúcleos y otras anormalidades nucleares en Astyanax gr. bimaculatus (Pisces: Characidae) expuestas a fenantreno [PDF]
Título en ingles: Induction of micronuclei and other nuclear abnormalities in Astyanax gr. bimaculatus (Pisces: Characidae) exposed to phenanthreneTítulo en portugués: Indução de micronúcleos e de outras anormalidades nucleares em Astyanax gr. bimaculatus (Pisces: Characidae) expostos a fenantreno Resumen: El fenantreno es un hidrocarburo policíclico ...
Corredor-Santamaría, Wilson +4 more
openaire +4 more sources
Prosthenhystera obesa (Diesing,1850) Travassos, 1922 from the gall bladder of Astyanax bimaculatus, Caranx gibbosus, Galeocharax humeralis, Leporinus copelandii, Pimelodus fur, Pseudopimelodus roosevelti, Salminus brevidens, Salminus maxillosus and from ...
Anna Kohn +2 more
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New records of helminth parasites in two species of river fish, province of Salta, Argentina [PDF]
En ríos y otros cursos de agua de la provincia de Salta se capturaron ejemplares de Trichomycterus spegazzini (Berg, 1897) y Jenynsia alternimaculata (Fowler, 1916); ambos resultaron parasitados por los nematodes Contracaecum sp. y Cucullanus (Cucullanus)
Ailan Choke, Lorena Gisela +3 more
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