Population size of humpback whale, Megaptera novaeangliae, in waters off the Pacific coast of Mexico

Issue:

Author(s): 
Urbán R., Jorge, Carlos Alvarez F., Mario Salinas Z., Jeff Jacobsen, Kenneth C. Balcomb III, Armando Jaramillo L., Paloma Ladrón de Guevara P., and Anelio Aguayo L.
Cover date: 
1999
Pages: 
1017-1024