Jun 27, 2007 Admin #1 A admin Administrator Joined Jun 17, 2007 Messages 66,217 Reaction score 0 Points 36 Age 50 Location Canada It seems to biologists that, unlike their humpback whale relatives whose underwater song evolves from year to year, killer whales retain individual dialects unchanged over long periods, possibly even for life. More...
It seems to biologists that, unlike their humpback whale relatives whose underwater song evolves from year to year, killer whales retain individual dialects unchanged over long periods, possibly even for life. More...