It is known that killer whales are divided into 3 groups:
Big whale – the largest of the males reach 9.5 meters length. Animals have a spectacular appearance – black body with a white belly and a spot at the base of the dorsal fin.
The black whale is like a big whale, only without any white spots. Reaches up to 6 m in length and up to 1.5 tons of weight. Inhabits the temperate oceanic waters. Continue reading