USED
By David Mohrhardt
includes measurements of
Length, wing, tail, bill, tarsus, middle toe, eye size
drawings of
red tail hawk, scaled quail, northern bobwhite, mountain & California Quail, ring necked pheasant, greater Prairie Chicken, green heron, purple Gallinule, roseate spoonbill, american avocet, killdeer, greater yellowlegs, red knot, solitary sandpiper, sanderling, semipalmated plover, laughing gull, herring gull, mourning dove, great horned owl
