Back-to-school season brings a familiar return to routine.
Summer winds down, days grow shorter, and signs of fall begin appearing across Northeast Ohio. While students head back to the classroom, wildlife is getting ready for the months ahead.
For many animals, fall is an important time of preparation. Some spend the season gathering food while others undergo physical changes or travel hundreds—even thousands—of miles. These behaviors help them make the most out of the fall harvest.
Saving for Later
Fall brings an abundance of nuts and seeds, and some animals take full advantage of it. Squirrels, for example, collect food and hide it in scattered locations, creating caches they can return to when other options become scarce. Not every acorn or seed is recovered, and those left behind may eventually germinate and help new plants take root.
Other animals prepare by eating as much as they can. Groundhogs spend the season building up body fat and make frequent trips above ground to feed while plants are still available. Once they enter their underground burrow for hibernation, those energy reserves will sustain them through months when they are no longer actively feeding.
Food is especially important in late summer and fall, when animals have a limited window to take advantage of what’s available. Whether storing food outside their bodies or energy within them, they are building reserves that will become increasingly important as temperatures drop.
Getting Ready to Move
For many birds, the arrival of fall is a sign to get moving. Fall is a major migration season, with birds passing through the region on journeys between their breeding and wintering grounds.
Before and during migration, birds need to eat enough to fuel the enormous amount of energy required for flight. Places where they can find food and rest along their routes become important stopping points. Northeast Ohio’s location along Lake Erie makes the region an especially active place to watch migration unfold each fall.
Migration doesn’t happen all at once. Species set out at various points in the season, and some travel farther than others. That means the birds you spot can shift considerably from early to late fall.
The journey can be demanding, making suitable habitats along the way especially valuable. Migrating birds may pause to replenish the energy they have used before continuing on. Woodlands, wetlands, and lakefront shores can provide places to rest and feed during these temporary stops.
Adapting to Cooler Weather
Not every animal needs to stockpile food or travel far away. For some, autumn brings physical changes and new behaviors.
While-tailed deer begin to replace their thinner summer coats with thicker winter fur that provides greater insulation. Shorter periods of daylight help trigger this transition before temperatures reach their lowest. Deer may also adjust their activity levels as available food sources change.
Ectothermic, or cold-blooded, animals use another strategy. As temperatures fall, reptiles and amphibians become less active and seek protected places to spend the winter. For example, eastern box turtles burrow into loose soil and leaf litter as fall progresses. Finding the right location helps protect them from the more extreme conditions they would experience above ground.
These adaptations may be less noticeable than a squirrel carrying an acorn or a flock of birds overhead, but they are just as important for navigating the months ahead.
Preparing for What Comes Next
The signs of autumn aren’t limited to colorful leaves and cooler days. Look closely, and you may spot wildlife gathering food or becoming less active. Each offers a glimpse of how animals respond to the rhythms of their environment.
To learn more about the wildlife of Ohio, stop by the Museum and check out Perkins Wildlife Center. Get an up-close look at some of the native species that call our region home.
