Hi - I suspect the western form, "Russet-backed" is in that area but I am not sure. The two are pretty easy to tell apart with a good view: upper-parts color is quite different. The differences are perhaps comparable to the differences between our wintering and breeding HERMIT Thrushes. Wayne From: obol-bounce@xxxxxxxxxxxxx [mailto:obol-bounce@xxxxxxxxxxxxx] On Behalf Of Steve Kornfeld Sent: Monday, June 02, 2014 6:11 PM To: OBOL; cobol@xxxxxxxxxxxxxxxxxxxxx Subject: [obol] Black Butte Swamp thrush question Greetings. Birded the Black Butte swamp this am coming in from the Glaze Meadow side. Very active with abundant vireos, flycatchers, warblers and woodpeckers. My hope was Veery with previous reports from years past. No luck with Veery. Swainson's Thrush were scattered in the swamp. Hoping to sort out Interior West versus Pacific. Are these Swainson's spill overs from the other side of the Cascades or part of the interior west population? Similar question to White-breasted Nuthatch and a few others. thanks Steve Kornfeld Bend