This is bird watching made easy - over 300,000 birds on an island just 1km (0.6mi) in diameter.

There were well over 100 birds summering in 1976.

Apart from the plants, there are over 600 birds, 70 mammals and 40 reptiles, including many different species.

Two property owners in the area reported collecting over 150 birds each from their land.

Carcasses were found of over 35,000 birds and 1,000 sea otters.

There are over three hundred birds on the ranch bird list.

In all there are over 1,500 exotic birds of 230 different species.

It cares for roughly 600 birds a year, over 150 birds at any one time.

This is down from 2009, when there were over 121,000 birds.

At the start of the 20th century there were over 700,000 birds in captivity.