masked lapwing vanellus miles, spur-winged plover young chicks walking on sports field

masked lapwing flu cute nature australia wing city two guinea behaviour animal vanellus spinosus young feather common miles plover defensive pair habit spurwinged chick attack conflict mate charadrildae aggressive vanellinae swoop worm chest season sweet novaehollandiae large people wader nest bold town feed eggs urban natural insect zealand wildlife beauty river airports bird dog breed park tasmania coast defend field spur-winged chicks walking sports grassy