3) determining the primary limiting factors for Harlequin Duck populations in occupied and 



historic habitat situations in the Northern Rockies; 



4) developing standardized surveying and monitoring protocols for occupied and potential 



Harlequin Duck nesting streams (currently in prep .ration); 



5) developing management guidelines for maintaining Harlequin populations and habitat 



(currently in preparation); and 



6) assess the impacts of past and current habitat modification and develop techniques to restore 



Harlequin populations and habitat. !\ ^rr -,.: v .. ,< > • 



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18 



