Zubar da tsuntsu, fuka-fukan fuka-fukai, fizge-fige da fizge-fige- tattabarai, hankaka da sauran tsuntsaye na iya zama cikakkiyar kwaro idan sun yanke shawarar yin amfani da kwaro, dogo na baranda, tashar mota ko sill ɗin tagogi a matsayin wurinsu na yau da kullun. Suna kuma iya ɗaukar parasites da pathogens.