Kiwis are endangered little birds native to New Zealand. It (believe) that these small birds exist as a result of New Zealand's isolation (隔离)from the other parts of the world, forcing animals there (adapt)and evolve (进化)so as to be able to survive and reproduce. The evolution is what has led to the present(appear) of the kiwi bird.
Kiwis are a national symbol of New Zealand, with the name kiwi (be) associated with many things in New Zealand including their famous rugby national team.
Kiwis have excellent memories and can remember something that (happen) as long as five years back. Even though they have feathers, their feathers look and feel (much) like hair rather than feathers.
This enables them to be able to hide in a bush and go (complete) unnoticed by their natural enemies.
Unlike most birds, the kiwi bird has a great sense of smell enables them to sniff out prey (猎物)hidden in bushes and underground.
The smallest kiwi bird has height of 45 centimeters and wight of 2 kilograms while the largest kiwi can grow 50 centimeters tall and can weigh 3.5 kilograms.
