Fig. 1. Pileated Woodpecker (Dryocopus pileatus) occurrence at 75 playback stations during May and June 2005 and lakes at which Barrow’s Goldeneyes (Bucephalus islandica) were observed according to a helicopter survey conducted in May 2001 by the Canadian Wildlife Service over 412 lakes in the study area. This figure shows that these two species are not sympatric in the study area.