Extinct, last reported in 1983. Provisional: Either: 1) member of exotic population that is breeding in the wild, self-propagating, and has persisted for multiple years, but not yet Naturalized; 2) …

Extinct, last reported in 1983. 歸化種: 外來種族群指可以於野外繁殖、自行維持族群多年，且不需要透過持續人為釋放維持(包含由其他已歸化地區族群來的的迷鳥個體)。這些鳥種納入eBird官 …

The Guam flycatcher (Myiagra freycineti), or Guam broadbill, is an extinct species of bird in the family Monarchidae formerly endemic to Guam. (Source: Wikipedia, '', …

2025年1月6日 · The Guam flycatcher, also known as the Guam broadbill, was a small and colorful bird that was unique to the island of Guam. This beautiful species became extinct primarily …

The Guam Flycatcher, also known as the Myiagra freycineti, is a small passerine bird endemic to the island of Guam in the western Pacific Ocean. This bird species has a unique reproductive …

Trend justification: The species was once common on Guam, but it became restricted to the northern plateau by the 1970s (Jenkins 1983, Hume 2017). However, it plummeted to …

Myiagra freycineti was endemic to Guam (to USA), where it was once common but restricted to the northern plateau by the 1970s (Jenkins 1983, Hume 2017).

Justification of Red List category This species formerly occurred on Guam, but became Extinct in 1983. Predation by the introduced brown tree snake was the cause of its extinction.