Researchers “hear” migration routes of southern fin whales

Blue whales: An acoustic library helps us find what we can't see

The whales are back New Zealand Geographic

Ocean Research & Conservation Association of Ireland

Nature, Invasion of the Killer Whales, Season 33, Episode 6

Blue Whale, Online Learning Center

Patterns in blue whale songs show whether the whales are feeding

Migration: Where do the Right Whales Go? – Blue Ocean Society for

Whales

Recent Sightings of Highly Endangered Eastern North Pacific Right