Spatially, only dissolved oxygen showed significant differences between two kinds of environments, being greater in the submerged vegetation habitat. Similarly, on diel scale the environmental variables tended to show no significant differences among hours. By contrast, seasonally all environmental variables showed significant differences among months, in both type of habitats....
Abundance, size structure, reproduction and feeding patterns of Anchoa mitchilli were analyzed in the Pueblo Viejo lagoon, Veracruz, through 12 two-monthly 24-h cycles, in two habitats (with and without submerged vegetation). Abundance did not show differences between habitats, but seasonal significant peaks of abundance occurred during January and March. Moreover,...