Grus canadensis, Sandhill Crane, Wisconsin, adult, bird, corn fields, crane, elegant, feathers, field, fields, flock, flocks, fly, great come-back, great comeback, green, ground nest, knees backwards, large, long legs, long neck, loud, migrate, nest, platform nest, preening stains, rattling call, recovered, recovery, red cap, red eye, rusty brown, sandhill, scarlet cap, stained, stained feathers, summer, tall, trumpet, walk, walking, wildflowers, wing span, wings, wingspan, yellow eye