A study of birds
The aerie of the red-tail
A feathered dive-bomber
Articles discussing crows and sparrow hawks vultures in Oregon
Articles discussing lecture at Annual Meeting of the Portland Chamber of Commerce and killing sparrow hawks
The aery of the red-tail
Compilation of birds
Hawks that check the rodent pests
Trial by jury
To kill or not to kill
Hawks on trial
Scarcity of hawks & owls
Hawks
List of birds
Information and articles on wildlife
Articles discussing bird refuges in Oregon and California
Red tail hawk