Re: [nfc-l] First Big Southbound push of fall migrants next few days in northern U.S??

2012-08-04 Thread david nicosia
Bill, I have noticed this quite a bit lately too. Birds moving no matter what the wind direction is.  Looking at base velocities I did notice very weak velocities on a couple occasions with the predominant direction close to the actual wind direction. This could suggest  birds were not

Re: [nfc-l] First Big Southbound push of fall migrants next few days in northern U.S??

2012-08-04 Thread Bill Evans
I’ve noticed via flight call monitoring at this time of year (in NY and vicinity) that songbirds tend to move every night regardless of cold fronts -- unless there are strong southerly winds or substantial rain events. Later in the season (mid-September – October) the flights seem more tied to