The fish diversity and the main environmental factors affecting the spatial distribution of
species, life history stages and community structure in the Río de la Plata (RdP) and …

Angel sharks (Squatina spp.) are distributed in warm temperate to tropical waters around the
world. Many species occur in shelf seas and exhibit seasonal inshore–offshore migrations …

The present study aimed to determine persistent organic pollutants (POPs) and
contaminants of emerging concern in endangered angelshark and guitarfish species from …

Sharks occupy all living environments of the marine realm as well as some freshwater
systems. They display varied and flexible feeding behaviours, but understanding their diet …

The present study has tested statistically the hypothesis that the diets of four abundant and
co-occurring elasmobranch species differ and change with body size and season and has …

The morphology and taxonomy of species of Squatina from the southwestern Atlantic Ocean
are revised. Species previously considered valid, Squatina argentina (Marini, 1930) …

The feeding ecology of Mustelus schmitti was studied based on analysis of stomach
contents of 525 specimens collected from three research cruises carried out during October …

The diet and the trophic level of the Argentine hake Merluccius hubbsi was investigated in
the south-west Atlantic Ocean. Stomachs from 3405 specimens, ranging from 10 to 94 cm …

A global analysis of the diet of chondrichthyes (23 species) was conducted during one
bottom-trawl research cruise in the region where the highest catches of skates occurred off …

Seasonal water-level changes in floodplain lakes can induce variations in primary and
secondary production, thus affecting trophic interactions. In this study, we tested the latter by …