The yellow-bellied flyrobin is a species of passerine bird in the Australasian robin family Petroicidae. It is the only species in the genus Cryptomicroeca. The yellow-bellied flyrobin is endemic to New Caledonia, where it occurs on the island of Grande Terre. It occupies a range of habitats, including dry lowlands, woodland, Pinus and Pandanus forest, and humid forest from sea level up to 1,525 m (5,000 ft).
Region
Southwest Pacific (Melanesia)
Typical Environment
Occurs across Grande Terre in New Caledonia, inhabiting dry lowland woodland, maquis edges, Pinus and Pandanus forest, and humid evergreen forest. It uses both interior forest and edges, often near gullies and stream margins. Birds typically forage in the understory to midstory, but will also move into more open patches and secondary growth. It is adaptable within forested landscapes, provided there is sufficient cover and perch availability.
Altitude Range
Sea level to 1525 m
Climate Zone
Tropical
Ease of Keeping
Beginner friendly: 1/5
This is the sole species in the genus Cryptomicroeca and is endemic to New Caledonia’s main island, Grande Terre. It forages like a small flycatcher, sallying out from low to mid-level perches to snatch insects. The species tolerates a range of forest types from dry lowlands to humid montane forests and is generally considered common within suitable habitat.
Temperament
solitary and territorial
Flight Pattern
short rapid wingbeats
Social Behavior
Usually seen singly or in pairs, maintaining small territories year-round. Nests are compact cups placed on low to mid-height forks, constructed from plant fibers, moss, and spider webs. Pairs show cooperative care of young and remain close to favored foraging perches.
Migratory Pattern
Resident
Song Description
A soft, thin series of whistles and high, piping notes delivered from shaded perches. Calls include sharp, high 'tsip' contact notes and brief trills, often repeated at regular intervals.
