apparently one whale years ago was observed doing this for hours and now more and more whales in the area are seen copying it so...
apparently one whale years ago was observed doing this for hours and now more and more whales in the area are seen copying it so we think it’s a whole new behavior and it seems to be a response to shrinking food sources.
Instead of expending any energy actively hunting, the whale just holds its mouth open wherever fish are being hunted by birds. To escape the birds, the fish try to hide in the whale’s mouth because it’s a darker area that looks like shelter.
…They’re turning into giant, sea-mammal pitcher plants.the pelicans of the deep.