Nazca booby's in the Galápagos nest on the ground and poop in a circle as they change their orientation in the nest throughout the day as the sun moves across the landscape. The droppings also create an alkaline barrier against insects..
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Nazca booby's in the Galápagos nest on the ground and poop in a circle as they change their orientation in the nest throughout the day as the sun moves across the landscape. The droppings also create an alkaline barrier against insects..

©DavidNoyes2008

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