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<http://schema.org/text>
"Some birds with heavy metal (often lead) poisoning produce red or black droppings from the presence of blood in the urine or stool.<a href='https://iosxachtay.com/qa/quick-answer-why-do-birds-poop-on-clean-cars.html#qa-why-is-bird-poop-red'>look at</a>"
<https://iosxachtay.com/qa/quick-answer-why-do-birds-poop-on-clean-cars.html>