Alligator Gar Atractosteus spatula is a species of conservation concern throughout its range and an examination of otoliths during early development would aid understanding its life history and ecolog
The large-scale degradation of riparian ecotones and of the connectivity between rivers and their floodplains has resulted in a drastic decline of rheophilic fish populations in European temperate low
Many migratory species, from monarch butterflies to wildebeest, express partial migration, where only a subset of a population migrates. This intraspecific variation is likely to have large ecological
This work was carried out with the objective of evaluating the length-weight relationship (LWR), the allometric condition factor (Ka), as well as its correlation with limnological variables for Prochi
Identifying the mechanisms initiating sympatric diversification in vertebrates has remained a conceptual challenge. Here we analyze an assemblage of sympatric charr (Salvelinus malma) morphs from land
