Meet Cyanocitta cristata - the Blue Jay. One of our year-round resident song birds. And a flashy one at that.
As long as we have a feeder full of seeds and peanuts this bird is a non-migrator around here and sticks with us for the duration of winter. As a matter of fact this is one of the few birds that saves for a rainy day. Yup, they will cache food for lean times. They will also feed on the eggs and young of other birds as well as dead critters they happen-upon.
This bird has a reputation for being known as the burglar alarm of the woods and will raise a raucous call when an intruder materializes.
Here's a fact that you can use to impress your friends and co-workers. This bird has not a stitch of blue pigmentation. The pigment in a blue jay's feathers is melanin - which is brown. The blue appearance is a consequence of the refraction of sunlight filtering thru the modified cells on the surface of the feather barbs - resulting in a blue light.
Saturday, October 5, 2019
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