landscape and boulders on shorewhere birds often rest and defecation

befouling bird birdlime birds block boulder boulders bowlder chicken chinchas defecation droppings dung erratic excreta feather feces field fish float gibber goff guano jibber landscape lime liquid manure noddle nodule pebble picturesque place planted poultry ratchel rest rock rocky round rubble sea seabird shingle shore stone stony streaks white