shoot 'em
All animals leave feces behind since they digest food. Though for some it is nearly impossible to see their droppings.
to leave droppings on our car windows
It is just part of their biology.
Shooting anything is cruel. In the case of ducks, it kills ducks, which is cruel. It can also leave ducks that survive with a serious injury that is extremely painful and difficult for them to live with.
Many animals leave small round droppings of feces. Rabbits, deer, goats, chinchillas and most types of bugs leave feces fitting this description.
Typically, red droppings are from water moccasins. I'd check the carpets for hidden droppings or the walls for any holes. Check under beds, and have any children leave the house until you've scoured the house.
no, she usually stays with them
No The Drones do
Ducks have their second moult at 12 weeks and can safely be on their own from that point. Here is a link with info on ducks.
It could still be mice; they don't leave droppings everywhere they go. It could also be ants, roaches, or a number of other insects.
Birds leave droppings which inconvenience visitors, make the beaches unattractive, and may spread disease.
the first question one must ask himself is, does the duck have two legs? if so it will not be swimming erratically in circles, which can lead to endangerment of by swimmers in the close vicinity of the duck. in other words watch out for one legged ducksSeriouslyThere is no immediate danger, ducks are not that aggressive and will likely leave when you enter the pool. The problem arises from feces and pathogens within it. The reality is that ducks void their bowels where they swim. There is the possibility of E. Colior Salmonella contamination that inadequate chlorination might not address. These present a larger problem for smaller children and those with compromised immune systems than for the average adult. But you have to consider: do you want to swim where some other animal has attended to business? second opinionIf you are swimming with your ducks, you also run the risk of swimmers itch by a parasite that the ducks excrete in their feces. If the pool is strictly for the ducks, you near a biological filter to keep the water clean and moving