Island bird sanctuaries

This task is about the needs of animals living in wildlife reserves.
map of an off shore island
 
Background information
Offshore islands are excellent places to make homes for New Zealand’s endangered birds. Imagine an island has become available. It has been used as a sheep farm for the last 100 years. On it are sheep and other introduced mammals. There is very little vegetation on the island except grass, gorse, and some scrub.

Question 2Change answer

a)  What are four things that would need to be done to make it a suitable environment for native birds to live in?
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Question 2Change answer

b)  Once the island has been made suitable, and after the birds have settled in, what would need to be done to make sure they live and breed successfully?
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