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Recent Examples of guanoAll that airborne guano is nature’s marine fertilizer, and scientists have been vastly underestimating how much seabird poop is actually fertilizing our oceans and coastlines.—Popular Science Team, Popular Science, 10 Sep. 2025 Bat droppings: Also known as guano, these small, dark pellets can be found in windowsills, porches, or the attic.—Kathy Barnes, Better Homes & Gardens, 9 Aug. 2025 Penguin poop, also known as guano, is notoriously smelly.—Sara Hashemi, Smithsonian Magazine, 27 May 2025 Protection for seabirds and their habitats The results suggest that penguin guano may be helping to reduce the effects of climate change on the penguins’ own habitat of Antarctica.—Doyle Rice, USA Today, 24 May 2025 See All Example Sentences for guano
The disposal of human excrement is not a new issue.
—
NPR,
NPR,
19 Nov. 2025
There are some large, black ravens, two nesting macaws shielded from view, and four pairs of African greys in cages, their floors coated with excrement.
These rodents left 15 pieces of dung on top of the dishwasher.
—
David J. Neal,
Miami Herald,
19 Dec. 2025
That fascination has led to more recent, post-retirement explorations into the role that the lowly dung and the lofty condor play in maintaining environmental health and balance.
The farmers also pitched in with efforts of their own, including adjusting fertilizer methods, controlling soil erosion and increasing on-site water retention.
—
Amy Green,
Miami Herald,
9 Jan. 2026
Another key area involves developing artificial lunar and Martian soil simulants to test rover traction and propulsion systems.