640px-Harbor_Seal_pup

Harbor seal pup development could be impacted by chemicals entering the Bay, according to a new study to be released next week.  Photo by Mike Baird, Wikimedia

Harbor seal pup development could be impacted by chemicals entering the Bay, according to a new study to be released next week. Photo by Mike Baird, Wikimedia

Download Original: 640 × 480 What’s the State of the San Francisco Estuary?

640px-Harbor_Seal_pup 24 October,2013Sharol Nelson-Embry