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exists and is an alternate of . The correct term is Guano. It is the feces and urine of seabirds, cave-dwelling bats, and seals. Guano manure is a highly effective fertilizer due to its high phosphorus and nitrogen content and its relative lack of odor compared to other forms of organic fertilizer such as horse manure.
Rocks stained with guano from sea birds. Bat excrement may be referred to as guano. Bat guano also has a long agricultural and economic history in Cuba. Pelican feces can be included as a type of guano, a fertilizer made from bird droppings.