Don Scallen enjoys sharing his love of nature through his writing and presentations. Check out his blog "Notes from the Wild".
Vernal pools, like coral reefs, are theatres showcasing life and death struggles between prey and predators.
Remarkably, flying squirrels can glide up to 90 metres, though most of their aerial journeys are much shorter.
Wildlife populations in Dufferin and Caledon have come and gone over the past few centuries, most dramatically since European settlement. Some species have vanished from the landscape. Others have arrived. Now things are changing again.
The reappearance of otters in our hills is a hopeful sign that the capacity of our rivers and landscapes to support wildlife is improving.
Tracks inscribed on snow by unseen animals offer tantalizing multilayered puzzles.
Football-sized bald-faced hornet nests, hanging from branches, are prominent in the winter landscape.
The reasons burls grow on trees are still not fully understood, but infection by viruses, fungus and bacteria are likely causes.
The research into the co-operative nature of trees is in its infancy.
Most of the nocturnal critters my friends and I find are insects, but spiders, millipedes and amphibians also appear in our flashlight beams.
The Credit, the Humber, the Grand and the Nottawasaga rivers are home to a lively community of creatures that form a complex, interdependent web of life.
The annual emergence of mayflies, wherever it occurs, brings predictable responses.
This serendipitous meeting with a near-sighted beaver was my favorite type of wildlife encounter!
The abundance of these aquatic larvae in our streams and rivers is a good thing.
May and June herald the arrival of a trio of supremely beautiful tropical migrants: indigo buntings, Baltimore orioles and rose-breasted grosbeaks.
This year I managed to take video of the underwater breeding of spotted salamanders.
Raccoons, squirrels and robins adapted to urban life long ago.
The benefits of the bugs in our backyards.
Squirrels, racoons, owls, chickadees, and many other creatures find safety and shelter within trees.