Tests of female spring chinook from Dworshak National FishHatchery along Idaho's Clearwater River at Ahsahka likewise showed no evidence of the male-linked genetic marker.
Nature Iraq promotes projects designed to make the marshes' revival sustainable, including plans for a fishhatchery, tourist development and environmentally conscious "Green Villages, " where marsh people can practice their traditional culture while enjoying access to modern education and health care.
Kornfield and his colleagues will determine the impact that hatchery raised salmon have had on native fish stocks in the eight proposed river runs which include the Narragauagus, Pleasant, Machias, East Machias, Dennys, Sheepscot Ducktrap and Cove Brook rivers.