guano

Their collective body heat raises the cave’s temperature to a sweltering 106°F, and the piles of guano beneath them are deep enough to bury the Statue of Liberty to her waist.

From The Wall Street Journal ● Jun. 19, 2026

The island's distinctive white colour comes from bird droppings - also known as guano - which coat the surface and give it a distinctive smell.

From BBC ● Jun. 9, 2026

"Our evidence suggests guano was central to the Chincha Kingdom's success, with the Chincha's maritime knowledge and access to the Chincha Islands likely reframing their strategic importance in the region."

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

Now, in his eagerness to hear his news, the guano smell seemed almost welcome.

From "Watership Down: A Novel" by Richard Adams

It has been estimated that Texas guanos alone consume 6,600 tons of insects each year.

From Time Magazine Archive

As examples of these "crust" guanos may be mentioned Sombrero, Curaçao, Aruba, Mexico, and Navassa phosphates.

From Manures and the principles of manuring by Aikman, Charles Morton

In the "equalised" and "dissolved" guanos, which are now so largely sold, manufacturers attempt to adjust the percentage of nitrogen and phosphoric acid to what is considered the best proportion in most cases.

From Manures and the principles of manuring by Aikman, Charles Morton

Phosphatic guanos, as already pointed out, are similar in origin to nitrogenous guanos.

From Manures and the principles of manuring by Aikman, Charles Morton

Manures were found to be of increased value when mixed, and guanos were introduced.

From How to Get on in the World A Ladder to Practical Success by Calhoon, Major A.R.