资讯

The Swainson’s hawk is a raptor of the open fields and prairies of the central and western regions of the country and a rare ...
Typically bold, buffy eye ring and supraloral patch of most Swainson’s thrushes distinctive. Adult: in “olive-backed” group, upperparts olive-brown with slightly more reddish uppertail coverts.
While I was at the Cape May Autumn Birding Festival, there was major chatter about a Swainson’s hawk spotted in the area, ...