Whales, dolphins, and porpoises of the eastern North Pacific and adjacent Arctic waters: A guide to their identification

Leatherwood, S.; Reeves, R. R.; Perrin, W. F.; Evans, W. E.
NOAA Technical Report NMFS Circular 444 (1982)

This field guide is designed to permit observers to identify the cetaceans (whales, dolphins, and porpoises) they see in the waters of the eastern North Pacific, including the Gulf of…


Endangered species, ecosystem integrity, and human livelihoods

Aburto-Oropeza, Octavio; López-Sagástegui, Catalina; Moreno-Báez, Marcia; Mascareñas-Osorio, Ismael; Jiménez-Esquivel, Victoria; Johnson, Andrew Frederick; Erisman, Brad
Conservation Letters (2016)

If efforts to conserve endangered species lack long-term visions and neglect the human dimensions, conservation success will be questionable. Exclusion of stakeholders in decisions can lead to mistrust and polarization…


Extinction is imminent for Mexico’s endemic porpoise unless fishery bycatch is eliminated

Taylor, Barbara L.; Rojas-Bracho, Lorenzo; Moore, Jeffrey; Jaramillo-Legorreta, Armando; Ver Hoef, Jay M.; Cardenas-Hinojosa, Gustavo; Nieto-Garcia, Edwyna; Barlow, Jay; Gerrodette, Tim; Tregenza, Nicholas; Thomas, Len; Hammond, Philip S.
Conservation Letters (2016)

The number of Mexico's endemic porpoise, the vaquita (Phocoena sinus), is collapsing primarily due to bycatch in illegal gillnets set for totoaba (Totoaba macdonaldi), an endangered fish whose swim bladders…