Robert L. Brownell Jr.

Nota: Este archivo abarca los artículos publicados por el autor desde el 1 de mayo de 2009. Para fechas anteriores realice una búsqueda entrecomillando su nombre.

Humans have driven to extinction four marine mammal species in modern times: Steller´s sea cow in 1768, the Caribbean monk seal in 1952, the Japanese sea lion in 1970, and the baiji or Chinese river dolphin in 2006. As you read this, we are on the brink of losing the fifth.

The vaquita (Spanish for “little cow”), a small porpoise that lives only in the uppermost Gulf of California, Mexico, is the most endangered of the 128 marine mammals alive today. The vaquita, which some say looks endearing with its unique facial markings, is the smallest of all whales, dolphins and porpoises.…  Seguir leyendo »