Don Scallen
Don Scallen is the author of Nature Where We Live: Activities to Engage Your Inner Scientist from Pond Dipping to Animal Tracking and Spotted Salamanders and Their World, and the monthly blog "Notes from the Wild."
Borrowed Credit
A recent documentary, “Living on Borrowed Credit”, takes a discerning look at the future of the Credit River and its brook trout populations.
Five-lined Skinks
Ontario’s only lizard species happens to be one that utilises a clever survival tactic — dropping its tail when scared.
Ontario Rattlesnakes and Their Mimics
Rattlesnakes in Ontario are largely harmless, save for the Massasauga rattlesnake, the only venomous one in the province.
Three Species That Ontario Has Lost
As habitats shrink, these three animals have become ‘extirpated herptiles’ — reptiles and amphibians that are now regionally extinct in Ontario.
Walking Sticks
Look closely in the forests of Headwaters and you’ll find walking sticks, one of nature’s cleverly disguised doppelgängers.
Caterpillars Darwin Would Love
With UV flashlight in hand, strolling in the night-shrouded escarpment woods reveals fantastic caterpillars, some of which glow under a black light.
If the Greenbelt Gives Way to Sprawl, Seven Headwaters Species Will Suffer
You may not know some of these magnificent species but they are our precious, fragile neighbours that cannot survive in a subdivision.
A Monarch Magnet
The sweet nectar of liatris ligulistylis is renowned for its ability to lure monarch butterflies to gardens.
Midsummer Pollinator Plants
Summer holidays might be halfway over, but the bees are still having a field day thanks to these flowering pollinator plants
Carnivorous Plants
Plants can be killers too, and in Headwaters we have at least three varieties of carnivorous plants that consume small animals.
To Every Thing There Is A Season
Inspired by the natural rhythms of life, a host of gardeners has created a refuge of calm and beauty for the dying and the grieving – and those who care for them – at Bethell Hospice.
Wonderful Warblers
Naturalist Don Scallen explores the many species of Warblers found in Ontario; though if you want to see them, you’ll have to leave suburbia.
Streamside Salamanders
Long-tailed and tiny-legged, these slow moving salamanders face formidable challenges as our urban footprint grows.
Screech Owls
Listen closely for their distinctive vocalizing and you just might manage to catch a peek of these pint-sized predators.
Home, Sweet Home
The amazing architectural feats (and sometimes cheeky parenting techniques) of nesting birds
Our Ever Heavier Urban Footprint
As development continues unabated, our growing population and urban footprint will inevitably diminish biodiversity.
Not All Invaders Are Bad
During a trip south, naturalist Don Scallen gets a closer look at introduced lizards in Florida and asks questions about our own invasive species in Ontario.
Nesting Instincts
Most of us have the good fortune to raise our families in safe, comfortable houses. Birds want nothing less.



