Mayrornis lessoni
The Slaty Monarch (Mayrornis lessoni) is a small, compact passerine endemic to the islands of Fiji, distinguished by its subtle yet striking appearance. Males are entirely slaty grey, darkening to a deeper tone on the head and back, contrasting with a slightly paler belly. Females share this general coloration but exhibit a faint brownish wash on their flanks and vent, offering a subtle sexual dimorphism. A key field mark for both sexes is a prominent, often overlooked, white spot located jus...
This species primarily inhabits humid tropical and subtropical lowland forests, extending into montane forests. It can be found from sea level up to elevations of approximately 1,200 meters.
The Slaty Monarch feeds primarily on a variety of insects, including beetles, flies, ants, and caterpillars, supplemented occasionally with small spiders. It forages by gleaning from foliage and sallying for aerial prey.
The Slaty Monarch is an active and agile bird, typically observed singly or in pairs, tirelessly foraging through the forest understory and mid-story. Its foraging strategy involves both gleaning insects from foliage and executing short, precise aerial sallies to snatch flying prey. They are know...
The Slaty Monarch is strictly endemic to the larger islands of the Fiji archipelago, where it is a resident species, exhibiting no migratory movements. Its distribution encompasses major islands such as Viti Levu, Vanua Levu, Kadavu, Ovalau, Gau, Taveuni, Koro, and Waya. This species is widesprea...
Least Concern
- The Slaty Monarch's scientific name, *Mayrornis lessoni*, honors both renowned ornithologist Ernst Mayr and French naturalist René-Primevère Lesson. - Despite its common name, its slaty grey plumage is quite drab compared to some of its more brightly colored monarch flycatcher relatives. - A sm...