Warbler Oreothlypis ruficapilla
State Park, Maine,
00' 37.4" N 69° 03' 46.0" W 25
composed of two distinct sections; repeated two-element
phrases, followed by a lower frequency trill. Singing
from old-growth spruce forest.
43' 42.3" N 70° 20' 32.0" W 23
call from a female, composed of high-frequency metallic-sounding
from stunted spruce forest at peak.
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