Katina, the matriarch of the SeaWorld Orlando orca pod, sustained a huge cut into the backside of her dorsal fin in what SeaWorld believes to be the result of interactions with other members of ...

Behind the dorsal fin is a grey area called a saddle patch. The shape of the dorsal fin and saddle patch, as well as the marks and scars on them are unique to each orca. Orcas live in groups, called ...

On March 17, SeaWorld killer whale “Katina,” a matriarch of her orca pond, suffered a tear to her dorsal fin, the organization stated in a blog post Saturday. Theme park officials said it is ...

A matriarch of her orca pod, SeaWorld killer whale “Katina” suffered a tear to her dorsal fin while interacting with several other killer whales March 17, the amusement park stated in a blog ...

An orca named L82 Kasatka swims in front of Mt. Rainier, with a strand of eelgrass trailing from her dorsal fin. She belongs to the Southern Resident orca population, a critically endangered group ...

the female orca dubbed “Split Fin” because of two distinctive splits in her dorsal fin, came up the river around Bruny Island alongside her male partner in the pod known as EA1. Australian ...

An orca has caused a stir appearing off a well-known dolphin spotting location on the Moray Firth. The bull known to conservationists as John Coe can be identified by a notch on his dorsal fin and ...

"On Saturday, March 17, the matriarch of the SeaWorld Orlando orca pod, Katina, sustained an injury at the base of her dorsal fin as the result of interactions with other members of the orca pod ...