Guam Flycatcher

Myiagra freycineti

The Guam Flycatcher (Myiagra freycineti), an exquisite member of the Monarchidae family, was an iridescent jewel endemic to the island of Guam. Males sported a striking glossy dark blue-black plumage on their upperparts, contrasting with pristine white underparts, a distinctive feature being a bright blue-black crest. Females were duller, featuring brownish-grey upperparts and white underparts, often with a rufous wash on the flanks. Measuring approximately 13-14 cm in length with a slender b...

Habitat

This species inhabited the dense understory and mid-story of primary and secondary limestone forests and ravine forests across Guam, from sea level up to higher elevations. It preferred areas with a well-developed canopy and dense shrub layer.

Diet

The Guam Flycatcher was an insectivorous species, primarily feeding on small arthropods such as spiders, beetles, moths, and caterpillars. It primarily forged by gleaning insects from foliage and bark or by performing short, agile sallies to catch flying insects.

Behavior

The Guam Flycatcher was an active, arboreal insectivore, often observed flitting through the forest canopy and understory in pursuit of prey. Its primary foraging strategy involved agile gleaning and sallying, snatching insects from leaves and branches or catching them in mid-air with swift, acro...

Range

The Guam Flycatcher was strictly endemic to the island of Guam, a U.S. territory in the Western Pacific Ocean. Its historical breeding range encompassed the entirety of the island, thriving in various native forest types, particularly the limestone and ravine forests. There was no known wintering...

Conservation Status

Critically Endangered (Possibly Extinct)

Fun Facts

- The Guam Flycatcher was one of 12 endemic bird species on Guam, highlighting the island's unique biodiversity. - Its common name in the native Chamorro language was "Chuguangguang," reflecting its lively nature. - The last confirmed sighting of the Guam Flycatcher in the wild was in 1986, thoug...

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