I subsequently had another finch flyover which I immediately thought was most likely CORE. I then waffled (on SETI's advice) about WWCR, but now am confused. Please listen and advise:
http://soundclo
Here is the sonogram of the loudest of these calls. Note the peak at 7 kHZ and the pattern of the call, and compare with sonograms for both CORE and WWCR here:
http://pjdeye.blogspot.com/2012/11/flight-calls-of-winter-finches.html
Thoughts? (either way it's a life yard bird)
That's tough, but I'm inclined towards redpoll. Specifically HORE :>
ReplyDeleteno thoughts -- happy to leave it unidentified.
ReplyDeleteI have no doubt, certainly a redpoll.
ReplyDelete