The guitarfishes Pseudobatos horkelii and Pseudobatos percellens meet the criteria for
threatened status as Critically Endangered (CR) and Endangered (EN), respectively. Both …

Anthropogenic actions have affected marine species for a long time, through
overexploitation of natural stocks and habitat degradation, influencing the life strategies of …

This study aimed to provide data for fisheries management of two threatened guitarfish
species, by using linear and geometric morphometric analyses. Linear morphometrics (LM) …

We comprehensively assessed marine recreational fishing of threatened guitarfishes
(Pseudobatos percellens, Pseudobatos horkelii, and Zapteryx brevirostris) in Southern and …

The first case of bicephalia in a male embryo of the blacktip shark Carcharhinus limbatus in
the southern Gulf of Mexico is described. The embryo was found and removed from a …

A biodiversidade marinha está exposta à uma ameaça crescente diante de inúmeras
transformações ambientais. Compreender como os organismos respondem a tais …

Marine biodiversity is a growing threat in the face of countless environmental changes.
Understanding how organisms respond to such changes is a major concern for scientists …