Everything Orca!
orcaobsession:

AK2012-IdealCove_Orcas-03 by cheryl strahl on Flickr.
antarctic-orca:

TVedit192 by Franklin Cat on Flickr.
antarctic-orca:

TVedit193 by Franklin Cat on Flickr.
orcaobsession:

orca whale by efiske on Flickr.
orcabelly:

Killer Whales by Cobey on Flickr.

penuelasphotos:

Whales off of the coast of Saturna Island, B.C. Canada

orcabelly:

Transient Killer Whale by toryjk on Flickr.
orcabelly:

Orcas by slice48666 on Flickr.

orcabelly:

Orcas by slice48666 on Flickr.

orcabelly:

Killer Whales, Galápagos Islands by Dave Govoni on Flickr.