How Geology Affects Wildlife Distribution — From Eroding Mountains to Glacial Rivers

BY DALE LECKIE

The distribution of plants and animals in Alberta is closely tied to the landscapes in which they live. Though there are some generalists, like coyotes, most species are adapted to specific landscape types. The development of these landscapes is in turn intimately related to Alberta’s geological history, together with ongoing geological processes. Here we will explore several important examples, including eroding mountain peaks, glaciated landscapes, deeply entrenched river valleys, and arid interior plains located in the rain shadow of the mountains.

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On the Trail of Disjunct Alpine Plants from Alberta to Ontario

BY ASHLEY HILLMAN

It’s Day 4 on the trail. It’s humid, hot, and did I mention humid? Our packs are impossibly heavy with food, camping gear, and sampling equipment. I wish there was someone else to blame for deciding to mix backpacking with field sampling, but unfortunately it was my idea. I have already cut myself on a rock and slipped into the frigid waters of Lake Superior as we struggle down the coastal hiking trail of Pukaskwa National Park. But all this suffering has rewarded us with just what we were looking for: plants! 

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What Happened to the Northern Leopard Frog?

BY LAURA SOUTHWELL
The northern leopard frog is an iconic amphibian, likely the very image that comes to mind when you hear the word “frog.” This once ubiquitous resident of prairie wetlands has faced an ongoing struggle against a changing and increasingly human-centric environment.

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Weathering Winter with Chickadees

Black-capped Chickadee Fluffed Up - Tony LePrieur

Alberta is home to four chickadee species. Black-capped chickadees are the most common and widespread. They are found across the entire province and are not only the easiest bird species to attract to backyard bird feeders, but also hold the distinction of being Canada’s most common feeder species. Their small size, cheery countenance, and remarkable hardiness endear them to their human neighbours.

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When Bison Fly

BY WES OLSON
Wes Olson worked as a National Park Warden for Parks Canada for over three decades, and … had the rare opportunity to see bison fly — albeit by airplane and helicopter.

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