Short description and sketch.

Tells the history of this creature and describes the factors which are threatening its survival.

Learn about the size, population, habitat, and diet of these playful whales.

Describes the species in detail. From the American Cetacean Society.

Describes these magnificent creatures and tells when people are most likely to catch a glimpse of them off the coast.

Full-color photograph and short description.

Short description and photograph from the PBS series.

Photograph, description, and a look at the factors placing this species at risk. From the Canadian Wildlife Service.