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What is this? #880885

Asked August 09, 2024, 6:10 PM EDT

On lodgepole

Gilpin County Colorado

Expert Response

Hi Sally,
That looks like bird droppings on the needles.

Jennifer Cook Replied August 12, 2024, 1:33 PM EDT

This work is supported in part by New Technologies for Ag Extension grant no. 2020-41595-30123 from the USDA National Institute of Food and Agriculture. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the view of the U.S. Department of Agriculture.

What is this? #880885

Expert Response

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