Small to very small ossified structures (ossicles) such as cephalic horns, dermal tubercles, fin-ray rods, lateral-line canal segments, branchial navy blue lantern tooth plates and gill-raker tubercles of three species of the teleostean fish family Cottidae inhabiting the Baltic Sea are described and for the first time illustrated with SEM images,
Artificial ponds or irrigated systems scattered throughout farmlands can offer important habitats for anurans and can be interesting sites for research on species resources use in a changing landscape.This study describes the diet and resource partitioning among anurans inhabiting irrigated rice fields in the Pantanal region.Twenty categories of pr
Recently, interest in youth entrepreneurship has been fuelled due to high levels of unemployment amongst young people and as a way to foster employment opportunities or to address social exclusion.Youth entrepreneurship has gained more importance blue superhero mask in recent years in many countries, with increased interest in entrepreneurship as a