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Grouse (Dendragapus), North Cascades National Park, 2015.

Sooty grouse and dusky grouse overlap in this region. Determining whether this female is sooty or dusky is very difficult. You may also know this bird as a partridge, drummer or even a thunder chicken.

U.S. National Park Service

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North Cascades National Park, Code: NOCA

National Park Service Facebook Photos

Title: North Cascades National Park
URL: https://www.facebook.com/NorthCascadesNationalPark?fref=ts

20150701

07/01/2015

Public Can View

Organization: North Cascades National Park
Address: 810 South Route 20, Sedro-Woolley, WA 98284

Friday, December 9, 2016 8:37:08 AM

Thursday, August 10, 2017 1:44:57 AM

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