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Food and habitat partitioning in two groups of coexisting Accipiter

Sharp-shinned Hawks (Accipiter striatus), and Cooper's Hawks (A.
List of birds

Manuscript with detailed descriptions of bird species the author observed in Harney County.
A study of birds

Manuscript describing several types of birds. The author comments on home life, habitat, and physical characteristics.
Articles discussing bird refuges in Oregon and California
Marsh hawk

Marsh hawk nest with four eggs and one young. Image note: large.
Marsh hawk

Marsh hawk nest and eggs with one young. Image note: small.
Marsh hawk

Marsh hawk nest and eggs.
Red-tailed hawk's nest

A red-tailed hawk's nest and eggs, showing the depth and structure of the nest.
Red-tailed hawk's nest

A red-tailed hawk's nest and eggs. Taken on the first visit to the nest. Eggs just pipped, probably hatched the next day.
Bohlman climbing to a hawk's nest

Herman T. Bohlman climbing to a hawk's nest. Eggs just pipped, probably hatched the next day. First visit.