Warbler Phylloscopus borealis
42' 00.1" N 29° 23' 10.3" E 19
and calling from highest branches of birch slope near
composed of 2.05-2.76 sec strophes, each a trill of 20-27 double elements, sounding like
a slow Eastern Bonelli's Warbler (P.
orientalis). Song strophes usually preceeded
by a soft, Dipper-like
dzit call note. Each
strophe repeated around eight times per minute.
Click here for the MP3 file
rate per minute
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