Localized waterways, including bays and sounds
Resident killer whales are very vocal when hunting for prey.
Killer whales are the largest species of dolphin.
The dorsal fin of a male killer whale can grow as tall as 1.8 metres. Female dorsal fins are smaller.
The size of a resident pod of killer whales varies from as few as 3 to as many as 50 individuals.
Biologists can indentify individual killer whales by unique characteristics on their saddle patch and dorsal fins.