Appendix B, Table 1, cont. Montana harlequin duck breeding and probable breeding 

 occurrences, 1995. 



B = Breeding, PRB = Probable breeding, BU = Breeding status unknown. 



A = 20+ pairs within a single occurrence, B = 5 - 19 pairs within the occurrence and a minimum of 10 



pairs within the occurrence and other occurrences within 40 km, C = 3+ pairs within the occurrence; if 



5+ pairs then < 10 pairs within the occurrence and other occurrences within 40 km. 



D = 1-2 pairs, U = Unknown. Not enough data to place in a range of 2 categories. 



CNF = National Forest, DNF = Deerlodge National Forest, FNF = Flathead National Forest, GNP = 



Glacier National Park, KNF = Kootenai National Forest. 



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