U.S. Fish and Wildlife Service Summer/Fall 2010 Eddies Reflections on Fisheries Conservation Departments Headwaters 3 American Fishes 10 Watermarks 4 Meanders 30 Eddies Pioneers 8 Vol. 3, No. 2 Publisher Features Bryan Arroyo, Assistant Director Invasive Species in our “Rock Snot” Poses U.S. Fish and Wildlife Service Fisheries and Habitat Conservation Waters–12 Problems for Fisheries Susan Jewell Conservation–22 Executive Editor John Bryan Stuart Leon, Ph.D. Deputy Editor Giant Salvinia–16 Conservation in a Richard Christian Bob Pitman Quagga-mire–26 David Britton, Ph.D. Editor Craig Springer Associate Editor Kenai’s Most Lauren Merriam Unwanted–20 Contributing writers Jeffry Anderson Jeffry Anderson Ken Peters David Britton, Ph.D. Bob Pitman John Bryan Randi Sue Smith Ricky Campbell Joe Starinchak Jason Goldberg Aaron Woldt Susan Jewell Bradley A. Young. Ph.D. Thomas McCoy Editorial Advisors Mark Brouder, U.S. Fish and Wildlife Service Ryck Lydecker, Boat Owners Association of the United States Mark Maskill, U.S. Fish and Wildlife Service Hal Schramm, Ph.D., U.S. Geological Survey Michael Smith, U.S. Fish and Wildlife Service (retired) Denise Wagner, U.S. Fish and Wildflife Service Assistant Regional Directors – Fisheries Julie Collins (Acting), Pacific Region Robert Clarke (Acting), Pacific Southwest Region Jaime Geiger, Ph.D., Northeast Region Linda Kelsey, Southeast Region Mike Oetker, Southwest Region Steve Klosiewski (Acting), Alaska Region Service Sharon Rose (Acting), Mountain–Prairie Region Mike Weimer, Midwest Region Park Contact For subscriptions, visit National www.fws.gov/eddies, email
[email protected] Pythons have invaded the Florida Everglades. Read about call 505 248-6867, or write to: one man’s snake experience, returning home to Florida in Craig Springer this issue’s Meanders, page 30.