The shape and pattern of a Humpback whale's tail (its fluke) is just like a human's fingerprint — no two are alike. Researchers (and whale watchers) can identify Humpbacks by their flukes.
Listen to Humpback Whales (MP3)
Alaska Whale Watching. Explore the watery world of the Whales of Alaska! Information about times and tours as well as the locations of departure from the many ports of call in Alaska.

