Sei whale  (Balaenoptera borealis)

Sei whale
Sei whale
© Doug Allan / www.osfimages.com		 Sei whale
Sei whale
© Doug Perrine / Auscape International		 Sei whale blow
Sei whale blow
© Lisa Steiner / SplashdownDirect.com
Sei whale surfacing
Sei whale surfacing
© Glen Tepke		 Sei whale at surface showing dorsal fin
Sei whale at surface showing dorsal fin
© Glen Tepke		 Sei whale breaching
Sei whale breaching
© Gerard Soury / www.osfimages.com