Ecology Blueprints

Winter may look silent, but for owls it’s a season where survival depends on sound. This post explores how barn owls hunt using hearing instead of sight, why quiet becomes critical in winter, and how human noise can turn sound into “blindness.

When snow falls, the landscape becomes a storybook. Animal tracks aren’t just footprints—they’re decisions.

Winter is one of the best times of year to notice owls. Bare trees, long nights, quiet air, and predictable prey all work in your favor.

Winter nights aren’t empty, they’re just quieter. This lesson invites students to listen differently and discover how owls use winter silence to communicate, defend territories, and hunt.

Not all animals sleep through winter! Explore what true hibernation is and why owls stay awake, hunting smart, and thriving in the snow. .

As the days get shorter and the nights grow longer, owls step into the spotlight. Explore how owls survive winter, what species you might see (or hear!) in December, and simple Christmas-season activities to bring these nighttime neighbors into your classroom or home.

Explore how Barn Owls adapt their diets during the fall harvest, and how irrigation, prey abundance, and farming practices shape their silent nightly hunts.

Discover the fascinating world of bats! Learn fun bat facts, explore their amazing diversity, and find classroom-friendly ways to introduce these misunderstood mammals to your students.

The Eastern Screech Owl (Megascops asio) may be no taller than a pint glass, yet its role in North American ecosystems is anything but small. This adaptable nocturnal hunter thrives in forests, orchards, city parks, and even suburban backyards — wherever trees offer shelter and safe nesting sites.

Bats are remarkable mammals — despite their small size, many live for decades, with records over 40 years. This longevity is linked to enhanced DNA repair, efficient metabolism, and strong immune systems, offering valuable insights for human health and aging research.

At OBDK, we offer a collection of posters designed to teach students about wildlife in a clear, visual, and engaging way. Each piece combines high-quality illustrations with key information, making it an ideal tool to support teachers, spark curiosity, and enrich the learning experience.

Barn owl pellets are not waste — they're carefully packed bundles of fur, bones, and insect exoskeletons, the parts of their prey that cannot be digested.