QUIZ: Marks on Bark

Here’s some animal Tree-via for you this Arbor Day. Can you guess what made these marks on bark?

Looking for more ways to celebrate?

• Leaf through these 9 fun facts about why wildlife need trees.
• Branching out in your backyard gardening? Learn about the importance of downed trees and snags in your yard.
• Ponder(osa)-ing how you can do more? Check out our Trees for Wildlife program.
• And for even more ways to love trees, check out our latest Nature Guide, featuring over 700 native trees from North America.