Cassia Crossbill
NameCassia Crossbill
Common NameCassia Crossbill
Scientific NameLoxia sinesciuris
FamilyFringillidae
Wingspan (cm)29
Length (cm)15.5
Weight (g)32.5
Plumage DetailsAdult males are predominantly brick-red to orange-red on the head, breast, and rump, with dusky brown wings and tail. Some individuals may show yellow mottling, especially on the belly and flanks. Females are generally duller, yellowish-green with streaking.
Vocalization / CallKnown for a distinctive, often repeated 'chip-chip' or 'jit-jit' call, which is a key characteristic for identification, especially when distinguishing from other crossbill species. Calls are frequently given in flight or while foraging.
Primary Dietgranivore
Primary Habitatsforest
Conservation Statusleast-concern
Geographic RangeEndemic to a very restricted range in south-central Idaho, USA, primarily found in the South Hills and Albion Mountains where it specializes on the seeds of Lodgepole Pine.
Identifying Featurescrossed bill, red plumage (male), yellowish-green plumage (female), specialized diet of Lodgepole Pine seeds, distinctive call type, restricted geographic range
Description
This medium-sized finch is characterized by its unique crossed bill, perfectly adapted for extracting seeds from conifer cones. Males display striking brick-red plumage, while females are typically duller yellowish-green. They are often observed foraging actively in pine trees.
