Sentence examples for extinct since from inspiring English sources

More than one third of species are considered to be threatened with extinction and over one hundred and twenty are believed to have become extinct since the 1980s.

First found in 1968, it is known only from a single wintering site in Thailand, and may be extinct, since it has not been seen since 1980 despite targeted surveys in Thailand and neighbouring Cambodia.

More than one-third of frog species are considered to be threatened with extinction, and more than 120 species are believed to have become extinct since the 1980s.

He warned that three British species have already become extinct since the 1960s.

For example, 477 vertebrates have gone extinct since 1900, rather than the nine that would be expected at natural rates.

The heath hen (T. cupido cupido), extinct since 1932, was the eastern race of the greater prairie chicken.

Lilium callosum is native to Taiwan, but little is known about it since it has been considered extinct since 1915.

Thirty-eight species of amphibian are reported to have become extinct since 1500 – nine of these have taken place since 1980.

Great auk (Pinguinus impennis), also called garefowl, flightless seabird extinct since 1844.

Botanists haven't been able to identify a few; it's possible that they are flowers that have gone extinct since 1500).

Among the bills "confiscated" from "armed gangs" and shown on #Syria TV are two 10 Lebanese Lira bills (equal to $0.006) extinct since 1985.