Still looking for the name of that bird. A white-winged crossbill? a Red Crossbill?? Or some finch??? Seen in the environs of Montana/Idaho border : 46°47'26.94"N
114°47'19.82"W
""The world is full of obvious things which nobody by any chance ever observes…""
— Arthur Conan Doyle
“The Hound of the Baskervilles”
""Mathematics...