Protecting natural resources, including air, land and water. Also of interest are threatened and endangered species as well as endangered species. Conservation (wildlife, soil, water, etc.) issues also discussed. Topics include: RCRA, CERCLA, Clean Water Act (CWA), NEPA, 404 Permits, EPCRA, FIFRA, and others.
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Monday, September 14, 2015
Primary and Secondary Feathers of the Eagle
From U.S. Fish and Wildlife Service Midwest Region:
Did you know eagles have ten primary wing feathers? Can you see the transition from primary to secondary?
Photo: Eagle flying over water courtesy by Jason Mrachina/Creative Commons.
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