The Pinyon Jay

Gymnorhinus cyanocephalus

Photo courtesy of All About Birds by Brian E. Small

 

Kingdom: Animalia

Phylum: Chordata

Class: Aves

Order: Passeriformes

Family: Corvidae

Genus: Gymnorhinus

Species: cyanocephalus

 

Background

The Pinyon Jay is a small, blue, crow-like bird that specializes in the harvest, transport, caching and later retrieval of seeds. Discovered by Alexander Philip Maximilian of Wied-Neuwied in 1833, the Pinyon Jay is a highly social species found in large flocks in the pinyon pine forests of the southwestern United States (Balda, 2002). “A bird addicted to seeds,” the Pinyon Jay’s ability to remember thousands of individual seed locations allows courting and breeding to proceed into the winter months (Marzluff and Balda, 1992, p. 1). This website provides information about the Pinyon Jay’s habitat and predators, food and caching behavior, social spacing, social organization, and mating system. To learn more about the Pinyon Jay click on the links below.

 

¨Home ¨Habitat and Predators  ¨ Food and Caching Behavior    ¨ Social Spacing  

¨Social Organization  ¨ Mating System ¨ Summary ¨ References

This webpage was created by Ali Rittenberg '09 in partial fulfillment of the requirements for Biology 323--Animal Behavior taught by Dr. Verna Case.
© Copyright 2007 Department of Biology, Davidson College, Davidson, NC 28035
Send comments, questions, and suggestions to
alrittenberg@davidson.edu