Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Kakadu National Park' has mentioned 'Bird' in the following places:
Occurrence Sentence Text Source
four major river systems: the East Alligator River the West Alligator River the Wildman River the entire South Alligator River six major landforms: estuaries and tidal flats floodplains lowlands the stone country the outliers the southern hills and basins a remarkable variety and concentration of wildlife: over 280 bird species roughly 60 mammal species over 50 freshwater species over 10,000 insect species over 1,600 plant species some 117 species of reptiles
Kakadu's many habitats support more than 280 species of birds, or about one-third of Australia's bird species.
Some 11,246xc2xa0km2 of Kakadu's savanna habitats has been identified by BirdLife International as an Important Bird Area (IBA) because it supports populations of the endangered Gouldian finch, the vulnerable red goshawk, the near threatened partridge pigeon and chestnut-backed button-quail, and the restricted-range hooded parrot and rainbow pitta.
The Kakadu region is one of the world's best for bird watching as approximately 30 percent of Australia's bird species can be seen here.
The property protects an extraordinary number of plant and animal species including over one third of Australiaxe2x80x99s bird species, one quarter of Australiaxe2x80x99s land mammals and an exceptionally high number of reptile, frog and fish species.