dove feed food forage forage for food pigeon bird black feather feathers feeding foraging fowl glossy grass moorhen peck pecking algal-forager amblyrhynchus-cristatus color colored colors colour coloured colours crest-of-spines forager graceful-swimmer heat-absorption Iguana large lethargic lethargy lizard long-sharp-claws marine-iguana marine-reptile reptile reptilian salt salty sea spikes spiky spiky-dorsal-fin subtidal-algae-forager sun-absorption Sunbather brown chick young bee flower fuzzy Greece Greek head Hymenoptera insect natural nature nectar pink spring thistle visit beak chicken cock cockscomb comb coxcomb domesticated farm field male meadow plumage Rooster walk wattles tail adult-birds appearance aquatic-bird Australia-wide Australian Australian-wood-duck chenonetta-jubata common dark-brown duck family fauna Females foragers gray graze grazing grey juveniles males maned-duck maned-goose mottled omnivore omnivorous perching-duck protection protective walker walking waterbird waterfowl widespread wild-duck