dung fly

dung fly scathophaga furcata excrement lives cow excrementm isolated coprophagy skatophagy rhypophagy copro scatology manure muck ordure droppings soil glaur barnyard cattle cowdung stercoraria scatophaga argus flies red russet redhead diptera insect feces horses sheep deer wild boar human agriculture breeding husbandry pastoralism farming