The Stellars Jay ( Cyanocitta stelleri ) is a common character found in the forests of the western half of the United States. The bird is an opportunistic omnivore and closely related to the Blue Jay. The Stellars Jay has a black crested head and a vibrant blue body which is commonly about between eleven and twelve inches long. This bird has a lot of variations depending on location.
The Stellars Jay is commonly, mistakenly, called a “Blue Jay” in the Pacific Northwest. The Stellar, however, is a distinct species from the Blue Jay ( Cyanocitta cristata ). The major differentiating characteristic is the Blue Jay does not have a crest.
This bird commonly feeds upon seeds, nuts and acorns. Speaking from first hand information, they also love unsalted peanuts. The will also eat insects and other small invertebrates, including mammals. They are also known to raid other birds nests and can be very aggressive with other birds.
Stellars Jay breed in monogamous pairs and a clutch of eggs is typically 3 – 5 in number. Both parents are active is feeding the young.
Distribution
The Stellar’s Jay is a common bird located primarily in pine-oak woodlands and coniferous forests. The dark blue and black coloring of the species helps aid in camouflage in the shadows of the forest.
The species is fairly bold and aggressive in its behavior and it is quite common to encounter them around campgrounds and picnic areas.
This animal is found across most of the western states. The bird is known to cross breed with the Blue Jay when their ranges overlap.
The range of this bird is as far north as Alaska and to the south in Nicaragua. The Eastern boundary in the United States for this bird is Colorado and New Mexico.
Field Guide Description
“Crested; dark blue and black overall. Some races, including nominate from coast to northern Rockies are darker backed; have blueish streaks on forehead. Central and southern Rockies race, C.s. macrolopha, have long crest, paler back, white streaks on forehead, white mark over eye; largest race, carlottae, resident of Queen Charlotte Island off British Columbia, is almost entirely black above. Where ranges overlap in the eastern Rockies, Stellar’s Jay occasionally hybridizes with Blue Jay. Calls include a series of shack or shooka notes and other calls suggestive of Red-tailed Hawks. Range: Common in pine-oak woodlands and coniferous forests. Bold and aggressive; often scavenges at campgrounds and picnic areas. Casual winter visitor of lower elevations of the Great Basin, southern California and southwestern deserts.”
Field Guide to the Birds of North America, Third Edition, pg 312
Classification
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Order | Passeriformes |
| Family | Corvidae |
| Genus | Cyanocitta |
| Species | cristata |
Pingback: Raven ( Corvus corax ) - Destination4x4