ML644414600

הערות

Cell phone recording by Cindy Elder, using Merlin. According to Cornell's Birds of the World, this is a Female Position Call, and the point of the chevron being at 6 kHz suggests Cordilleran.

פרטי השורה

Cindy got a recording on her cell phone. According to Cornell's Birds of the World, this is a "Female Position Call," and the point of the chevron being at 6 kHz in the spectrograph suggests Cordilleran (Pacific-slope is at 7 kHz or above).

מינים נוספים

• Black-throated Gray Warbler Setophaga nigrescens