Apo Sunbird
NameApo Sunbird
Common NameApo Sunbird
Scientific NameAethopyga boltoni
FamilyNectariniidae
Wingspan (cm)13
Length (cm)11.5
Weight (g)8
Plumage DetailsMales have a grey head, nape, and upper back, transitioning to yellowish-olive on the lower back and rump. Their underparts are a striking bright yellow, sometimes with an orange wash on the breast. They possess a long, decurved black bill and red irises. Females are duller, with olive-green upperparts and yellowish underparts.
Vocalization / CallVocalizations typically consist of high-pitched, thin, metallic chirps or trills, often described as 'tseet-tseet' or 'swee-swee' calls.
Primary Dietnectarivore
Primary Habitatsforest, mountain
Conservation Statusleast-concern
Geographic RangeEndemic to the island of Mindanao in the Philippines, primarily found in the montane and mossy forests of Mount Apo and other high-elevation peaks.
Identifying FeaturesGrey head and upper back (male), Bright yellow underparts (male), Long, decurved bill, Small size, Red iris (male), Endemic to Mindanao mountains
Description
The Apo Sunbird is a small, vibrant passerine endemic to the montane forests of Mindanao, Philippines. Males are characterized by a grey head and back contrasting with bright yellow underparts. They are active foragers, primarily feeding on nectar and small insects, often seen flitting among flowering plants.
