Clicking on the graph will give you a larger view.

Here is a link to our published report of the Entiat Ridge project from 2001-2005:
http://www.frg.org/picts/Entiatfinal.pdf
Hawk banding in the Cascade Mountains
A project of the Falcon Research Group

Entiat Ridge is in the Cascade Mountains about 100 miles East of Seattle. Each fall hundreds of hawks pass along the ridge in southward migration. FRG volunteers have been counting and banding hawks here since 2000.