White-eyed river martin

The Wikipedia article of the day for July 31, 2021 is White-eyed river martin.

The white-eyed river martin (Pseudochelidon sirintarae) is a passerine bird in the swallow family. First found in 1968, it is known only from a single wintering site in Thailand, and may be extinct, since there have been no confirmed sightings since 1980 despite targeted surveys in Thailand and Cambodia.…