The point has a dense bird population, especially during migration season.

The lake is also noted for its bird population and more than 350 species have been recorded.

The bird population had been reduced to about a tenth of its former size.

It has been used to study the effect of water level changes on bird populations.

The park is also well known for its bird population.

However, rats reduced the bird population to 40 in the 1890s.

The bird population in 2008 stood at only 9,000-11,000 pairs.

Cats, for example, reduce the numbers and diversity of the state's bird population.

The W area is also known for its bird populations.

The bird population will come to depend on the food source.