Killer Whale-In captivity they do not do well- they immediately cease using radar. They are also extremely social beings, and will spend their whole life with the same group-support leaving them in their natural habitat. Free Willy is what this is about.
Humpback whale 'lobtailing' in Chatham Strait. The whale brings its tail down hard on the surface of the water - a sound that can be heard for a distance of several hundred metres underwater. Taken by kayaking photographer Duncan Murrell