How Animals Use Dead Wood as a Building Block for Habitat

When you are out on a walk and you see all the dead trees lying on the ground, do you ever think “why aren’t these being cleaned up?” Did you know that the dead wood in your yard or in your neighborhood is more important than it may seem?

cavity nest in dead wood
Cavity nest in a dead tree.

Dead wood plays an important role in the local environment. It provides a habitat for creatures great and small, from tiny insects to huge bears! Dead wood also releases valuable nutrients into the soil as it decomposes, spawning new plant life in the ecosystem.

A Home or Tool for All

More than 1,200 wildlife species in the United States – including mammals, birds, fish, reptiles, amphibians, and insects – depend on dead or dying wood for their habitats.

Animals such as foxes, squirrels, and opossums will utilize the dead logs to create a home for themselves. Squirrels, opossums, and raccoons will use dead wood as a nesting site to raise their young.

brown squirrel above snow at daytime in selective focus photo
Photo by Man Dy on

Some eagles, hawks, owls, and other larger birds use snags or dead branches to get a clear view of their hunting grounds. A snag is a standing dead or dying tree that many birds will use as a nesting site and a source of insects for food. These birds who utilize the snags will also use it as a perch to launch their aerial attacks on prey.

Snakes will also use logs to warm themselves up in summertime to help regulate their internal temperature. The logs can also provide snakes with a place to hide from predators, to find a meal like bugs or smaller rodents, or to hibernate for the winter.

Homes for the Smallest of Creatures

Sneaky salamanders also use rotting logs or stumps as both shelter and as a source of food. Next time you’re out hiking, check the logs and you may see one before it scurries off.

Dead wood is a great place to find many different types of bugs too. That’s why so many animals and reptiles love dead wood; it’s a big source of food!

Many insect species, including ants, wasps, bees, beetles, and even butterflies make dead wood their home for at least part of their life cycle.

Some beetles even create tunnels, known as galleries, on dead trees, in which they feed and lay their eggs.

As we transition to the end of fall and beginning of winter, make sure you choose an area to place your dead wood when you’re cleaning up parts of your landscape. You’ll be helping all of the animals, birds, and bugs in your local ecosystem find a safe place to shelter during the chilly months this winter and spring.

Deadwood is Life

Visit Green Bay Botanical Garden to see our ongoing Habitat exhibit to learn more about how Dead Wood is Life!

Habitat was developed by Smithsonian Gardens and is made available by the Smithsonian Institution Traveling Exhibition Service.

Celebrate summer with an exclusive offer
for new members.

Save $10 with the code NEW2024

Join by June 3, 2024

Your Kindness Transforms Us!

A donation to the Garden by Dec 31 makes a world of difference. Be part of our growth journey! 🌺

Don’t just give a gift…
give an experience.

A Garden membership is a meaningful gift for your loved ones to enjoy this timeless treasure and make memories all year long.

Support the Garden and gift a membership today!

Last Chance!

Special Offer for New Members

Explore nature’s wonders!
Join as a new member by December 3 and receive two Free Daily Admission Passes.

Online Auction
Live Now!

View and bid on hundreds of items like plant containers and hanging baskets, gift packages, outdoor living items, and so much more.

Sounds of Nashville on August 11

will be moved indoors with limited seating due to Friday’s weather forecast. Tickets are no longer available. We apologize for any inconvenience!

Our ticketing system is currently down. Call our Guest Experience Team at 920.490.9547 to purchase event tickets or online daily admission. We apologize for any inconvenience!