Barred Cuckoo-dove has three subspecies.Cuckoo doves are resident birds, partially wandering. Usually in pairs, occasionally alone, rarely in groups. Land with your tail up. Action is calm, not afraid of people, do not fly away immediately after seeing people, always stay and look at each other for...
Killer Whale is the largest species in the dolphin family, and there is no subspecies.Killer whales are highly social and have a complex social structure. They like to live in groups, ranging from small groups of 2-3 to large groups of 40-50. There are even reports of hundreds of individuals in a gr...