Three individuals travelling in a loose group in remote red pine forest area - two males and one female. Watched them for ten minutes quietly chipping bark off of dead red pine trees. Males had clearly visible yellow patch on forehead. Also saw two more individuals in same general area later that same winter.
Details
Three individuals travelling in a loose group in remote red pine forest area - two males and one female. Watched them for ten minutes quietly chipping bark off of dead red pine trees. Males had clearly visible yellow patch on forehead. Also saw two more individuals in same general area later that same winter.