Evolution of Sex determining genes in fish

A glimpse into sex determination and SD genes evolution in vertebrates with a focus on fish species The field of evolution of sex determination and SD genes in vertebrates has long been shaped by knowledge gathered in mammals, because previously...

Stratégies fast-slow dans les populations humaines

On the island of Trinidad, guppies (Poecilia reticulata) can be found in abundance in the numerous freshwater streams and rivers. Due to the complex topography of the landscape, these small tropical fishes experience important gradients in environmental conditions. In particular,...

La vélocité du courant: considérations morphologiques et autres effets

La vélocité du courant: considérations morphologiques et autres effets De ce qui précède, il apparaît clairement que la vélocité du courant est une composante importante dans l'histoire de vie des poissons en général et des Salmonidae en particulier (Davison, 1997;...