Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Gough and Inaccessible Islands' has mentioned 'Seabird' in the following places:
Occurrence Sentence Text Source
In April 2007 researchers published evidence that predation by introduced house mice on seabird chicks is occurring at levels that might drive the Tristan albatross and the Atlantic petrel to extinction.
The spectacular cliffs of each island, towering above the ocean, host some of the most important seabird colonies in the world.
Key seabird species include the Atlantic Petrel, Spectacled Petrel, Tristan Albatross, Sooty Albatross, the subspecies of Yellow-nosed Albatross, and the Northern Rockhopper Penguin.
Inaccessible Island is one of the few oceanic islands with no introduced mammals, whereas Gough has introduced House Mice, significant predators of seabird chicks, and will, if uncontrolled, gradually reduce the biological value of the site.