USA National Phenology Network

Audubon Magazine Blog, The Perch

http://magblog.audubon.org/

John Latimer's Phenology Report

www.kaxe.org

Milwaukee Green Living Examiner

www.examiner.com

National Geographic, NGM Blog Central

http://blogs.ngm.com/blog_central

RealClimate - climate science from climate scientists

www.realclimate.org

San Francisco Chronicle (sfgate.com) Village Green Blog

USA-NPN blog from Dec. 2, 2008