Re: Pine Siskin in Hillcrest 10/31
This species is clearly on the move this year. Studying their varied flights calls is the best way to increase your odds of encountering one. I’ve been hearing them with some regularity on San Clemente Island the past few weeks but only get eyes on perhaps 1 in 5 as they “zip” over.
Source: SanDiegoRegionBirding Latest Reports