What's up with the very hungry caterpillars?
Each spongy moth caterpillar can eat one square metre of leaves in one season (Photo by Paul Prior, CC BY 4.0)
If you have young children in your life, The Very Hungry Caterpillar, by the late and celebrated children’s author Eric Carle, is probably a familiar read and has been a fan favourite since 1969. This spring and summer though, there is...
Be on the lookout for these eight common invasive species
Purple loosestrife (Photo by Liz West, Wikimedia Commons)
Spending all this time at home has helped me realize something: I’ve been in denial about the invasive plants growing around my home. The little patch of garlic mustard by our front steps, which I’m sure came from seeds on my boots...
Calling in the corps — the Canadian Conservation Corps
CCC participants cutting invasive phragmites stems (Photo by NCC)
They say that many hands make light work. Well, I don’t know if the hard-working young people who hauled brush, cut phragmites stems or collected buckets of acorns would tell you that the work was “light” but I can certainly say...
How collaboration kept an invasive beetle at bay
Asian longhorned beetle with wing exposed under elytron (wing casing) (Photo by Pudding4brains, Wikimedia Commons)
What is black with white spots and shiny all over? It’s the invasive Asian longhorned beetle (ALB)! This beetle is well known for its striking appearance, piercing eyes and antennae that extend beyond the rear of its body. It has no natural...
Invasive, shrimp-sucking parasite continues northward Pacific expansion
The cough drop-sized parasite Griffen's isopod, native to Asia and Russia, has decimated mud shrimp populations along the West Coast. The parasite on the right is a female with the much smaller male attached. (Florida Museum photo by Amanda Bemis and Gustav Paulay)
By Josh Silberg and Natalie van Hoose Researchers have identified an invasive, blood-sucking parasite on mud shrimp in the waters of British Columbia’s Calvert Island. The discovery represents the northernmost record of the parasite on the...
Tackling invasive European common reed
Me on a six-foot ladder amidst European common reed, to illustrate its height and density. (Photo by Courtney Robichaud)
The highs and lows of monitoring the large-scale suppression of Phragmites australis spp. australis My field crew and I are covered in scratches. I’m a PhD student studying the recovery of native vegetation after invasive species control,...
Murder hornets: What’s all the buzz about?
Asian giant hornets have orange-yellow heads and alternating bands of black, orange and yellow. (Photo by Yasunori Koide, Wikimedia Commons)
If you’ve been following the news this summer, you’re sure to have seen mention of murder hornets. After isolated discoveries of this invasive species in British Columbia and Washington state, news about the Asian giant hornet has...
The race against rats: The most successful invasive species in the world
Brown rat (Photo by Dunpharlain, Wikimedia Commons, CC BY-SA 4.0)
Everyone has a rat story, except for, maybe, Albertans (the lucky ones); I’ll explain why in a bit. In Hong Kong, where I grew up, rats and mice were collectively called lo shu in Cantonese. The term was probably tossed around by parents to...
Living out my passion for conservation
Brock Hussey (Photo by NCC)
I have always had a passion for nature, like many people in the conservation field. Growing up, I was always outside, surrounded by nature, observing the plants and animals around me. It wasn’t often you would find me without my eyes glued...
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)
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...
