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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."

How to Spot Salamander Eggs

Look closely in the crystal clear streams and ponds around Caledon and you can likely spot Jefferson salamander eggs, neatly aligned along supports like twigs.

Apr 2, 2025

Macro Nature Photography Captures the Secret Lives of Little Things

A close-up look at some of the small critters that inhabit Headwaters and how their lives intersect with ours in crucial ways.

Mar 12, 2025

When 200-Pound Beavers Roamed Southern Ontario

Huge skulls from more than 10,000 years ago reveal a time when beavers as big as bears called this area home.

Mar 11, 2025

The Allure of Owls

Owls generate great excitement among birders, and they tug, irresistibly, at our heart strings with those big, expressive eyes.

Feb 10, 2025

Fossil Trees

Trees like ginkgos and dawn redwoods are called “living fossils” due to their ancient origins that date back to the days of the dinosaurs.

Jan 7, 2025

The Value of Silence

Resisting the urge to chatter may help humans catch glimpses of elusive animals.

Dec 5, 2024

Two in the Bush

The Christmas Bird Count provides a snapshot of overwintering local birds and an opportunity for birders, experienced and inexperienced, to enjoy some holiday camaraderie.

Nov 25, 2024

Stayin’ Alive

Using venom, camouflage and jump scare tactics, snakes find many ways to survive and escape danger.

Nov 11, 2024

Fall Critters

While humans peacefully slumber the forest comes alive with tiny creatures busy preparing for the cold.

Oct 9, 2024

Praying Mantids

There’s no need to fear these alien-looking creatures … unless you’re a butterfly or wasp.

Sep 12, 2024

Life in the Milkweed Patch

A milkweed patch thrums with life, full of moths, spiders, butterflies, amphibians and more.

Aug 8, 2024

Pumpkinseed Sunfish

Underwater video taken at local conservation areas capture the male Pumpkinseed sunfish in action

Jul 5, 2024

Roadside Attractions

Each year our roadside verges erupt in a bloom of wildflowers, only to be leveled by municipal mowers. Is there a better way to manage these habitats?

Jun 14, 2024

A Marooned Grebe

Without a proper ‘runway’, horned grebes are unable to achieve lift-off, effectively leaving them stranded if they happen to land in small watering holes.

Jun 6, 2024

Calvin, the Navigator

This well-known salamander’s unexplained navigational super-power rivals the precision of our best GPS systems.

May 7, 2024

In Praise of Holes

In nature, hole digging is replete with meaning, helping countless animals survive.

Apr 8, 2024

A Magnificent Obsession

Collecting and nurturing remarkable trees has been a 30-year passion for Caledon’s Gary Haslett.

Mar 16, 2024

It’s Baby Season at the Wildlife Centre

The spring rush of young, orphaned or injured animals marks the start of another busy year at Procyon Wildlife and Rehabilitation Centre.

Mar 16, 2024