Abstract Aim Climate change can have a broad range of impacts on the physiology and behaviour of animals. These effects can be mediated by the presence of other species in the community, but current forecasts of species responses to climate change largely ignore biological interactions.
Minami Sasaki +3 more
wiley +1 more source
Induction of hepatic enzymes and oxidative stress in Chinese rare minnow (Gobiocypris rarus) exposed to waterborne hexabromocyclododecane (HBCDD) [PDF]
The objective of this study was to evaluate the sub-lethal toxicity of hexabromocyclododecane (HBCDD) in fish. Adult Chinese rare minnows as in vivo models were exposed to waterborne HBCDD from 1 to 500 mu g/l for 14, 28 and 42 days.
Liao, Tao +7 more
core +1 more source
Morphological and molecular identification of geophagus sveni lucinda, lucena & assis, 2010 (Cichlidae, cichliformes) from the paraná river basin, Argentina [PDF]
During 2015, we collected several specimens of a cichlid tentatively assigned to Geophagus in Yacyretá reservoir in the Paraná river basin (Argentina). By means of morphological and molecular evidence, we identified these specimens as Gephagus sveni, a ...
Aichino, Danilo Ramon +3 more
core +1 more source
Effects of short‐ and long‐term enrichment on brain and behavior in Trinidadian guppies
Environmental enrichment often alters behavior in captive animals. Here, we exposed guppies either to short‐term (two week) or long‐term (birth through 12 weeks) enrichment and measured growth, brain size, and neophobic behaviors. Females responded more strongly overall to enrichment in both short‐ and long‐term.
R. Quinn Iffert, Laura R. Stein
wiley +1 more source
O presente trabalho estuda a variação sazonal dos metazoários parasitos de Geophagus brasiliensis do rio Guandu, Estado do Rio de Janeiro, Brasil. Para isso foram realizadas quatro coletas trimestrais de 50 espécimes de G.
Adriano Reder de Carvalho +2 more
doaj
Endohelmintos parasitos de 16 espécies de Cichlidae da Bacia do Igarapé Fortaleza, Macapá, Estado do Amapá, Brasil. [PDF]
ENBRAPOA
BITTENCOURT, L. S. +5 more
core
The Paraíba do Sul River (PSR) drainage basin in Southeastern Brazil covers one of the most industrialized and densely populated regions of the country. The impact of chemical contamination on the PSR basin seems to be more pronounced in its middle reach
Claudio Nona Morado +4 more
doaj +1 more source
Les stratégies de reproduction et les premiers stades de vie des poissons du fleuve Sinnamary (Guyane française) : une revue bibliographique [PDF]
Le barrage hydro-électrique de Petit-Saut, construit par Electricité de France sur le fleuve Sinnamary en Guyane française, a été fermé en janvier 1994. Cet ouvrage a profondément modifié un milieu dont les éléments avaient co-évolué depuis de nombreuses
Ponton, Dominique, Tito de Morais, Luis
core
Ichthyofaunistic composition of the Quilombo river, tributary of the Mogi-Guaçu river, upper Paraná river basin, southeastern Brazil [PDF]
Um estudo sobre a composição ictiofaunística do rio Quilombo foi realizado com o intuito de identificar quais espécies de peixes habitam a bacia, com que freqüência tais espécies são encontradas e verificar variações na distribuição longitudinal desta ...
APONE, Fernando +2 more
core +1 more source
Metazoan parasites of Geophagus proximus, a Cichlidae fish from the Eastern Amazon (Brazil). [PDF]
The present study investigated the fauna of metazoan parasites of a Geophagus proximus population from the lower Tapajós River, in the state of Pará, northern Brazil. A total of 137 monogeneans were collected from the gills of G.
BRITO, L. S. +4 more
core +1 more source

