animals bog hole Dirt droppings dung dunghill excrement excrements farming hay muckheap muckhill ordure organic pile waste age aged bird cactus chap closeup coruna crack crevice deficiency dirtied eu galicia gap green hole hurt hurted Look nature old plants shit Spain appropriate-behavior appropriate-behaviour clean clean-up cleanliness communicating communication dog doggy-do excreta hygiene informing mess messy not-allowed not-permitted pets pickup poo prepared prohibited prohibition responsible rules sanitation sign warning canine control controlled denial denied dogs-prohibited exception lead leash regulations advice alert announcement black concern lettering message red signage symbols text white wording words