Delhi and Mumbai are the most popular destinations, with each seeing over 4.5 million visitors in 2014. Additionally, the introduction of a new visa-on-arrival process for 46 countries, including the US, Germany and Australia, has helped encourage visitors to India. Vietnam saw three of its cities in the top 100 for the first time: Ho Chi Minh City, Hanoi and Halong.
In total there are 13 tree kangaroos species in Australia, Papua New Guinea: all face the same threats of habitat loss. The stocky wallaroo, with his shaggy coat and short limbs, is well-adapted for leaping around rocks.
There are various species of these, such as the Musky rat-kangaroo and the Rufous rat-kangaroo. Rat kangaroos are different to the kangaroo-rats of North America, and not at all related.Potoroos, which are small and quite endangered. The Western Grey Kangaroo (Macropus fuliginosus) - This species is found in the southern part of west Australia, near the coast of South Australia and the Darling River basin. 2  The Antilopine Kangaroo (Macropus antilopinus) - This species is found in the far north of Australia.