Olivaceous Siskin
NameOlivaceous Siskin
Common NameOlivaceous Siskin
Scientific NameSpinus olivaceus
FamilyFringillidae
Wingspan (cm)20
Length (cm)11
Weight (g)11
Plumage DetailsAdult males have a glossy black head, bright yellow underparts, and an olive-yellow back. Their wings are black with prominent yellow patches, and the tail is black. Females are duller, with an olive-green head and back, and yellowish underparts.
Vocalization / CallVocalizations include typical siskin-like twittering, buzzing, and trilling calls, often given in flight or while foraging.
Primary Dietgranivore
Primary Habitatsforest, mountain
Conservation Statusleast-concern
Geographic RangeThis species is endemic to the Andes Mountains of South America, ranging from southern Colombia through Ecuador and Peru, south to Bolivia.
Identifying FeaturesMale's black head and bright yellow body, Small size, Yellow wing patches, Conical bill
Description
The Olivaceous Siskin is a small, striking finch found in the Andes. Males feature a distinctive black head contrasting with a bright yellow body, while females are duller. They are typically observed foraging for seeds in montane forest environments.
