Assertion: petrel's number | /r/HasProperty | high
Facets:
value: in all species
type: OTHER
Source sentences:
text: The average number of birds returning to the same nest sites is high in all species studied, with around 91 percent for Bulwer's petrels, and 85 percent of males and 76 percent of females for Cory's shearwaters (after a successful breeding attempt).
text: Although the population may be declining slightly, this petrel is classified by the International Union for Conservation of Nature as being of least concern due to its high total numbers.