Ken,
I'm not confident in separting Lincoln's and Swamp either, but last night
was the first night this season that such calls were fairly abundant and I
presume they were Lincoln's due to that species' earlier fall migration
pattern in the region (based on diurnal records).
Your listening si
Thanks Bill. I did hear a few typical "Lincoln's/Swamp sparrow" "dt"s but
was not confident enough to report. If there were that few Black-throated
Blues, I'm curious what most of the abrupt "tsip" notes might have been? There
were certainly way fewer of what I would consider typical buzzy D
Ken appears to have tuned into one of the biggest calling night of the
season so far in central NY. The acoustic station at Alfred Station, NY
logged its season high number (988) of warbler and sparrow flight calls last
night between 8:30PM-5:30AM. Based on spectrographic analysis roughly 4 out
