Sex-changing species

Kobudai/Asian sheesphead wrasse (Photo by Zack CC BY-NC)

Kobudai/Asian sheesphead wrasse (Photo by Zack CC BY-NC)

I recently watched a fascinating nature documentary series called Blue Planet II and was blown away by the wildlife spectacles that I saw and learned about in the series. One scene that especially stood out to me featured a 10-year-old female...

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Something’s Fishy: Back to school

Black crappie (Photo by Eric Engbretson, USFWS)

Black crappie (Photo by Eric Engbretson, USFWS)

September is a time for new beginnings. For many across Canada, a new school year has begun. Some may have just started post-secondary school, thousands of kilometres from their parents, while others might be attending school for the very first...

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Where the river stops: Why habitat connectivity is critical for healthy fish populations across Canada

Spawning Chinook salmon (Photo by Fish On in the Yukon)

Spawning Chinook salmon (Photo by Fish On in the Yukon)

Before you read any further, stop and think about a fish migrating up a river. Chances are that fish is a salmon and that river is in BC. There’s good reason that salmon in BC have come to symbolize fish migration. The return of millions of...

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Everything you need to know about the threat of grass carp to the Great Lakes

Grass carp (Photo by the Asian Carp Regional Coordinating Committee)

Grass carp (Photo by the Asian Carp Regional Coordinating Committee)

Do you love fishing and boating on the Great Lakes? Are you passionate about the wildlife that live in the Great Lakes? If so, we have an important mission for you: Be on the lookout for grass carp! Grass carp is one of four invasive Asian carp...

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August roundup: Conservation and nature stories that caught our eye this month

The accumulation of downed woody debris is ripe fuel for forest fire. (Photo: Creative Commons)

The accumulation of downed woody debris is ripe fuel for forest fire. (Photo: Creative Commons)

Every day, countless inspiring and informative stories are published about conservation successes or discoveries in nature and wildlife around the world. Here are some that caught our attention in August 2019. Amazon fires are setting the world...

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Something’s Fishy: Dace of shade

Redside dace (Photo by K. Schmidt)

Redside dace (Photo by K. Schmidt)

Fine, I’ll say it: as a redhead, I have an affinity for red-coloured species. It’s an unspoken alliance we gingers have — walking, swimming or climbing through a world where we might stand out from the crowd based on our...

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July roundup: Conservation and nature stories that caught our eye this month

Sean Landsman and Sarah McConnachie on the beach (Photo by Mike Dembeck)

Sean Landsman and Sarah McConnachie on the beach (Photo by Mike Dembeck)

Every day, countless inspiring and informative stories are published about conservation successes or discoveries in nature and wildlife around the world. Here are some that caught our attention in July 2019. The science of summer Turns out that...

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Dive into Grand Cayman's pristine waters

Me diving in Grand Cayman (Photo by Rick Lambert)

Me diving in Grand Cayman (Photo by Rick Lambert)

In April, I went on a week-long scuba diving trip to Grand Cayman with 12 other members of a Toronto-based scuba diving club I belong to. While I had been diving in the Caribbean Sea several times before this trip, this was my first time doing it...

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Something’s Fishy: Atlantic whitefish

Atlantic whitefish (Photo by Bob Semple)

Atlantic whitefish (Photo by Bob Semple)

In the cold waters of Nova Scotia’s Petite Rivière watershed swims a fish so elusive that, without action, it might never be seen again. Size and appearance This silvery-sided species, with its blueish-green back, is commonly...

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Enlighten yourself about species that glow

Fireflies (Photo by Zach Baranowski CC BY-NC-ND)

Fireflies (Photo by Zach Baranowski CC BY-NC-ND)

I had my first encounter with a “glow-in-the-dark” species when I was a child. My parents and I were visiting relatives in St. Catharines, Ontario, and we were in their backyard enjoying the warm, summer evening. In the distance, I...

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