- 年齡
- 未確定
- 性別
- 未確定
觀察細節
Bird giving the two note male position note call; originally listed as "Western" Flycatcher, subsequently identified by Arch McCallum as Cordilleran. Here are his comments: "Those are interesting recordings from Trout Creek. If COFL does exist in the US I would call those good candidates for it. I would need to check frequency, but at least the shape of those MPNs is quite COFL-like. Great that you were able to record them."
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