07/21/2023
The family (infraorder) Cetacea includes whales, dolphins, and porpoises. The word Cetacea comes from the Greek work Ketos, meaning whale. A long time ago, around 40 million years ago, the Cetacea group split into two: the baleen whales (including the blue and humpback whales) and the toothed whales (such as dolphins, porpoise, and s***m whales).
This means that dolphins and porpoises are technically whales: they are part of the toothed whale group. This group also includes orca, river dolphins, beluga whales, and narwhals.
The other group of whales is the baleen whales. These whales have baleen instead of teeth, which they use to filter their food through. These are the huge animals that most people commonly think of as whales: the blue, fin, s***m, Sei, right, bowhead, Bryde’s, humpback, minke, and gray whales.
Does Ocean Alliance study all of them?
Technically, Ocean Alliance is dedicated to studying and protecting all members of the Cetacea family. However, over the years, we have come to specialize in a few particular species. Dr. Roger Payne did a lot of his early work with humpback whales and Southern right whales: and we continue to study them today. From 2000-2015 we focused on s***m whales. With our current research program, SnotBot, we have studied 6 species of whale. We have focused on studying humpback and blue whales, but have also studied Southern right whales, gray whales, fin whales, and orca.