Breeding Season for Killdeer at Bear River MBR By Mia McPherson|April 24th, 2016|Categories: Bear River Migratory Bird Refuge, Birds, Box Elder County, Killdeer, Nesting Birds, Utah, Wildlife Ethics|Tags: adult, breeding season, Charadrius vociferus, close up, covert, feathers, Killdeer, marsh, nesting, nesting birds, nesting ethics, nesting season, plover, plovers, plumage detail, refuge, roadside, shorebirds, sound clip, spring, vociferous, wetlands| It is breeding season for Killdeer at Bear River MBR and for all of Utah. Read More 6