Sentence examples for became extirpated from inspiring English sources

At LSBS mixed-species flock participants, forest species, and burrow-nesters also declined or became extirpated disproportionately.

Another Cyclura species of similar size, the Anegada ground iguana (Cyclura pinguis), once occurred in the archipelago but it became extirpated due to predation by dogs, cats, and humans, habitat destruction, and competition from goats and pigs, and is now restricted to Anegada.

At BCI edge species became extirpated.

Fishers became extirpated in many northern U.S. states after 1930, but were still abundant enough in Canada to maintain a harvest of over 3,000 fishers per year (see figure).

Four Puerto Rican birds, the Hispaniolan parakeet, the white-necked crow, the Cuban crow, and the limpkin, became extirpated after Puerto Rico's population expansion in the latter half of the nineteenth century and three more species, the black-bellied whistling duck, the black rail, and the greater flamingo, no longer breed in the archipelago.

The above discussion has dealt with cases where populations have become extirpated or nearly extirpated from the wild.

A more broadly dispersed species, however, may go extinct locally (that is, become extirpated), but survive on elsewhere (e.g., Jablonski 1986).

"It's a bad situation that's made worse by what may be viewed as an essential step in the short term to preserve some herds that might otherwise become extirpated," says Jason Unger, staff counsel at the Edmonton-based Environmental Law Center.

Humans have been impacting marine ecosystems for 1000s of years and have caused a number of populations of exploited marine animals to decline to low levels or become extirpated [1], [2].

kisutch) and Chinook Salmon has been declining for decades; almost half of the most southerly distributed populations of Coho Salmon have become extirpated, while many others are listed as threatened or endangered (Nehlsen et al. 1991; Brown et al. 1994).

Bartlein, et al. [65] also projected the biotic response to future climate changes in Yellowstone and found the range of high-elevation species decreases and some species become regionally extirpated.