Whales and dolphins have a wide repertoire of ways to communicate with each other, from complex vocalizations to body language and even blowing bubbles. And after watching 44 captive belugas for the past eight years at Marineland of Canada, in Ontario, animal behavior researchers Elizabeth George and Michael Noonan say they’ve begun to decode belugas’ bubble language. They believe beluga whales blow bubbles that correspond to specific states of mind. Their observations raise some new questions about beluga whales’ social lives.
Belugas, George and Noonan say, blow bubbles in four distinct flavors: blowhole drips, blowhole bursts, blowhole streams and mouth rings. A shimmering bubble ring or a handful of little bubbles slowly released from the whale’s blowhole, for example, usually indicates a playful attitude, while large, sudden bursts of bubbles seem to be a warning or a defensive reaction to something startling.
(Credit: wroywu/YouTube) It's impossible to say for certain ...