ACKNOWLEDGMENTS 



This document is based on the work of many dedicated individuals. Although too numerous to 

 name, we appreciate the hard work of all those who helped collect the data used in this document. 

 Craig Groves, formerly of the Idaho Conservation Data Center, and Dave Genter, Montana Natural 

 Heritage Program initiated and maintained continued support for work on harlequin ducks in Idaho and 

 Montana. Thanks to the U.S. Forest Service, National Park Service, National Geographic Society, 

 Idaho Dep. of Fish and Game, and Wyoming Game and Fish Dep. for providing major funding for 

 harlequin duck surveys and research in the U.S. Rocky Mountains. 



Maps in this document were created by Cedron Jones of the Montana Natural Heritage 

 Program. We thank Pete Clarkson, Dan Davis, Seth Diamond, Scott Robinson, Bill Ruediger, and 

 Cyndi Smith for helping with the process of putting this together and providing comments on earlier 

 drafts. 



