American Cetacean Society

Humpback Whale

© Sandy Rosenberg

Blue Whale

© James Gresham

Long-Beaked Pacific Common Dolphin

© Martee Shabsin

Humpback Whale

© Martee Shabsin

Amazon River Dolphin (Boto)

© Mark Carwardine (www.markcarwardine.com)

Orcas

© Dale Frink

Gray Whale

© Steve OToole

Blainville Beaked Whale

© Ari Friedlaender (http://www.facebook.com/ari.friedlaender)

Pilot Whale

© Ari Friedlaender (http://www.facebook.com/ari.friedlaender)

Humpback Whale

© Michael Daniel Ho (www.michaeldanielho.com)

Humpback Whale

© Mandy Houston (www.whalesonfilm.com)

Vaquita

Taken by Thomas A. Jefferson under permit (Oficio No. DR/488/08) from the Secretaria de Medio Ambiente y Recursos Naturales (SEMARNAT), within a natural protected area subject to special management and decreed as such by the Mexican Government.

Commerson Dolphins

© Pete Morris (pete@birdquest.co.uk)

Spectacled Porpoise

© Laura Morse, NMFS/NMML (www.nmfs.noaa.gov/pr/)

Orcas

© Bob Pitman

Hourglass Dolphins

© Rick Tomlinson (http://www.rick-tomlinson.com)

Blue Whale

© Doc White (www.oceanmagicphotography.com)

Southern Right Whale

© Doc White (www.oceanmagicphotography.com)

Bottlenose Dolphin

© Carla Mitroff

Long-Beaked Pacific Common Dolphins

© Martee Shabsin

Risso Dolphins

© Steve OToole

Fin Whale

© Irene Gilgoff