Results 61 to 70 of about 12,674 (172)
Structure et minéralisation des écailles de quelques Characiformes de Guyane (Osteichthyes, Teleostei) [PDF]
Les écailles de cinq espèces de Characiformes (#Leporinus friderici$, #Anastomidae$ ; #Triportheus rotundatus$, #Characidae$ ; #Curimata cyprinoides$, #Curimatidae$ ; #Hoplias aimara$, #Erythrinidae$ ; #Myleus romboidalis$, #Serrasalmidae$) ont été ...
Meunier, F.J.
core
Ecological Factors and Diversification among Neotropical Characiforms [PDF]
Morphological and DNA sequence data has been used to propose hypotheses of relationships within the Characiformes with minimal comparative discussion of causes underpinning the major intraordinal diversification patterns.
Duque Escobar, Santiago Roberto +5 more
core +1 more source
Global Patterns and Gaps in Research on Salinity Tolerance of Inland Fishes
ABSTRACT Freshwater salinization is an emerging threat impacting approximately one‐third of the world's freshwater bodies. However, the salinity tolerance of many inland fishes remains understudied, despite being a crucial factor in determining species distributions and fitness.
Carlos Cano‐Barbacil +4 more
wiley +1 more source
Monopisthocotyla (Platyhelminthes, Neodermata) parasites from Brycon cephalus (Günther, 1869) from the Moa River, state of Acre, Brazil [PDF]
During studies on parasites of fishes from Moa River, state of Acre, five species of Dactylogyridae were identified parasitizing Brycon cephalus (Günther, 1869): Anacanthorus elegans Kritsky, Thatcher & Kayton, 1979, Anacanthorus ...
Marcia Cristina Nascimento Justo +2 more
doaj +3 more sources
Rythmes saisonniers de la croissance chez quelques Téléostéens de Guyane française [PDF]
Des études squeletto-chronologiques de diverses espèces de Guyane française, #Arius couma$, #A. proops$, et #A. parkeri$ (#Siluriformes$, #Arridae$), #Leporinus friderici$ (#Characiformes$, #Anostomidae$) et #Myleus rhomboidalis (#Characiformes ...
Boujard, T. +3 more
core
From 2009 to 2025, we have recorded the physicochemical parameters of the water and the hydrological regimes at localities hosting Astyanax mexicanus cavefish and surface fish populations in Mexico. Sampling 13 caves and 30 surface stations revealed strong signatures of the two macrohabitats, but also significant differences in specific water ...
Laurent Legendre +5 more
wiley +1 more source
Se amplía la distribución de Microgenys minuta (Characiformes, Characidae) desde la sección medio-alta del río Cauca y el tramo alto del río Magdalena hasta la porción media de la cuenca del río Magdalena, con base en ejemplares colectados en el ...
Lina M. Mesa S., Juan Gabriel Albornoz
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
core
Ictiofauna da bacia do Rio Jacaré-Guaçu, bacia do Alto Rio Paraná [PDF]
This study aimed to evaluate the fish fauna composition and distribution in different environments, up- and downstream the Gavião Peixoto Dam, in the Jacaré-Guaçu River basin.
ARCIFA, Marlene Sofia +1 more
core +2 more sources
ABSTRACT Understanding the impact of human activities on fish communities is critical for the effective conservation of Amazonian ecosystems. In this study, we sampled environmental DNA (eDNA) from 17 sites (lakes and rivers) in two Peruvian national reserves, Pacaya‐Samiria and Allpahuayo‐Mishana, using a metabarcoding approach with four genetic ...
B. Prat +6 more
wiley +1 more source

