North American Nature Photography Association

NANPA, the North American Nature Photography Association, is the first and only association in North America committed solely to serving the field of nature photography. Its stated mission is to provide education, foster professional and ethical conduct, gather and disseminate information, and develop standards for all persons interested in the field of nature photography. NANPA further seeks to promote nature photography as an art form and a medium of communication for the sciences, nature appreciation, and environmental protection.

http://www.nanpa.org/