guano

Example Sentences

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"Together, the chemical and material evidence we studied confirms earlier scholarship showing that guano was deliberately collected and used as a fertilizer," Dr. Bongers said.

From Science Daily • Mar. 7, 2026

The results strongly suggest the crops were fertilized with seabird guano, which is rich in nitrogen because seabirds feed on marine life.

From Science Daily • Mar. 7, 2026

The latter elements suggest the hearth was intentionally sealed with a mixture of guano and sand, which can protect plant materials within the hearth from catching fire—conditions needed to create tar.

From Science Magazine • Nov. 22, 2024

Their guano, or dung, can also be used as fertilizer.

From Los Angeles Times • Oct. 31, 2024

Coffee grounds, chicken skin, bat guano, and some kind of old fat.

From "The Assassination of Brangwain Spurge" by M.T. Anderson and Eugene Yelchin