Mark C. Nelson
	
					
Mark C. Nelson
						
	Fish Biologist
	U.S. Fish and Wildlife Service
	Mid-Columbia River Fishery Resource Office
	7501 Icicle Road
	
	Leavenworth, 
	WA
	USA
	98826
	
		 Email:
		mark_c_nelson@fws.gov
	
	Papers:
	T-113-2 
	Windows of Opportunity: Passage of Adult Pacific Lamprey at Yakima River Diversion Dams 
	
