The odor also attracts arthropods which may later invade other areas of a building. Bat guano may provide a growth medium for microorganisms, some of which are pathogenic (histoplasmosis, for example) to humans. Guano accumulations may fill spaces between walls, floors, and ceilings. It may create a safety hazard on floors, steps, and ladders, and may even collapse ceilings.
In Washington DC, it's a fairly common. There, it's usually called Crispy Shredded Beef or Crispy Fried Shredded Beef. The beef is really crunchy (if done right) and thin like match-sticks. The dish usually has shredded celery, carrots, and scallions in it. The sauce is somewhat sweet, but it has a little bite to it.
Classic American chop suey consists of elbow macaroni and bits of cooked ground beef with sauteed sautÃ©ed onions and green peppers in a thick-tomato based. Sauce the dish is typically cooked in a frying or saute, sautÃ© pan as opposed to being baked in an oven like. a casserolemerican chop suey is served on a plate or in a bowl, usually accompanied by bread and often Worcestershire sauce as condiment were it not used during the cooking process. Sometimes grated Parmesan cheese is added but only after the cooking process is finished. American chop suey is most prevalent in New England.