[nfc-l] Possible Bicknell's Thrushes

2016-09-25 Thread Christopher T. Tessaglia-Hymes
On Saturday night, there was a cleanup flight following Friday’s awesome night migration. Among the scattering of calls throughout the night, I recorded a total of 10 possible Bicknell’s Thrush night flight calls. Each of the calls peaked above 4.0 kHz with the highest two calls peaking around

[nfc-l] Unknown Warbler

2016-09-25 Thread Jerald
Hello, Could someone please tell me what this call is? The spectrogram reminds me of Palm Warbler, but it's a bit high for that I think. Thanks, Jerald Delaware -- *Jerald* -- NFC-L List Info: http://www.NortheastBirding.com/NFC_WELCOME http://www.NortheastBirding.com/NFC_RULES

[nfc-l] Interesting Savannah Sparrow Call

2016-09-25 Thread Preston Lust
9/24-25/16, 8:00 PM-6:30 AM -- Yard, Westport CT While looking through the results of last night's extremely productive recording, I stumbled upon a very interesting savannah sparrow call which is superficially similar to an Ipswich call, mainly because it is highly modulated. As Ipswich