Extreme environmental conditions have profound impacts on shaping the evolutionary trajectory of organisms. Exposure to these conditions elicits stress responses, that can trigger phenotypic changes in novel directions.
Ansa E. Cobham, Nicolas Rohner
semanticscholar +1 more source
Consequências da monocultura de braquiárias e da invasão de cambarazais e algodoais sobre a ictiofauna de alagados no Pantanal. [PDF]
As áreas inundáveis do Pantanal são importantes ambientes de alimentação, crescimento e desova para a ictiofauna. A vegetação das áreas inundáveis passa por fortes mudanças, em parte causadas por oscilações naturais do nível hidrológico, em parte ...
RESENDE, E. K. de, ROSA, F. R. da
core
Host evolution shapes gut microbiome composition in Astyanax mexicanus
The ecological and genetic changes that underlie the evolution of host–microbe interactions remain elusive, primarily due to challenges in disentangling the variables that alter microbiome composition.
Misty R. Riddle +6 more
semanticscholar +1 more source
Astyanax caucanus is an endemic fish species to the Magdalena-Cauca basin in Colombia. It is considered a Least Concern species by the International Union for Conservation of Nature, and currently, it is not a fishery resource.
Rubén A. Velandia +2 more
semanticscholar +1 more source
Diversidade em seqüências da região controle do DNA mitocondrial de populações de Astyanax da Bacia do Alto Rio Paraná [PDF]
A fish species considered typical of the Upper Paraná River basin is the species Astyanax altiparanae Garutti e Britski, 2000, previously known as Astyanax bimaculatus.
Soria, Thatiana Vanessa
core
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
core
Fishes from the Arroyo Urugua-í (upper Parana basin, Misiones, Argentina) before impoundment of the dam [PDF]
The ichthyofauna of the Arroyo Urugua-i, one of the most important tributaries of the Paraná River in Misiones (Argentina), is analized. The aim of this study is to provide information about the species occurring before the construction of the Urugua-i ...
López, Hugo Luis +2 more
core +3 more sources
Fishes of the Vermelho River, São Lourenço River basin, Mato Grosso state, Brazil [PDF]
We present a list of ichthyofauna of the Vermelho River, a tributary of the São Lourenço River, Paraguay basin. Fishes were caught with seine nets measuring approximately 10 m in total length and with a mesh size of 0.5 cm.
Patrícia Vizzotto, Reinaldo de Castro
core +1 more source
Diversity of Nematoda and Digenea from different species of characiform fishes from Tocantins River, Maranhão, Brazil. [PDF]
Cárdenas MQ +3 more
europepmc +1 more source
Hábito alimentar de Astyanax asuncionensis (Géry, 1972) durante um período de seca e cheia, no Córrego do Onça, Coxim, Mato Grosso do Sul [PDF]
This study aimed to describe the food resources explored by Astyanax asuncionensis during the drought and full, in the Stream of the Onça, located in the municipal district of Coxim, Mato Grosso do Sul.
Corrêa, Fabiano +1 more
core +1 more source

