Status Rank Description:
Accidental near the South Nahanni River - unconfirmed (BEM) >> C. Lausen, heard only, not convincing (DPT)
Decision Process Description:
new in 2006.Reviewed by Check list group (D Britton, C Eckert, D tate, R. Pankratz, S Carriere) 2016: Not assessed (deleted from vagrant list); Reviewed in 2020, no change