Table 3. Harlequin Duck reproduction in 1993 for streams with both pair and brood (at fledging) 

 information. 



Stream 



#Adult$$ #Broods #Young 



North Fork Flathead Drainage 



Big Creek 

 McDonald Creek 

 Trail Creek 

 Whale Creek 



1 



17 

 6 

 1 





 6 



2 

 







16 



8 







Drainage Total 

 0.32 Broods per adult female 

 0.96 Young per adult female 

 3.00 Young per brood 



25 



24 



Lower Clark Fork Drainage 



Marten Creek 

 Swamp Creek 

 Vermilion River 



5 

 2 

 3 



2 

 1 

 3 



8 

 1 



7 



Drainage Total 

 0.60 Broods per adult female 

 1.60 Young per adult female 

 2.67 Young per brood 



10 



16 



TOTAL 



0.40 Broods per adult female 

 1.14 Young per adult female 

 2.86 Young per brood 



35 



14 



40 





18 



