Invasive Species Olympics

Phragmites javelin (Photo by NCC)
The Olympic Games: the spectacle of international competition, where every four years, thousands of athletes from over 200 countries compete in the pinnacle of their sport. Inspired by the ancient Olympic Games, first held in Olympia, Greece, in...
Zebra and quagga mussels: Tiny but terrifying invaders

Zebra mussels (Photo by Michael Massimi, Barataria-Terrebonne National Estuary Program/Bugwood.org)
As motivated and concerned members of the community, there are countless opportunities to reduce our carbon footprint, protect habitat and conserve biodiversity. Invasive species are just one piece of the puzzle, and the good news is that...
Support local biodiversity by avoiding invasive plants in your garden

Winged euonymus (Photo by John Ruter/University of Georgia/Bugwood.org)
With gardening season upon us, the warm weather brings hope that your favourite plot of soil will be better than it was last year. At the Invasive Species Centre, we have one request as you mull over your garden plans for 2019: please avoid the...
Beech leaf disease: A new problem for Ontario trees

Early-stage leaf striping (Photo by John Pogacnik, Ohio Department of Natural Resources)
Beech bark disease began ravaging beech trees in Ontario in the late 1990s, after spreading west from Atlantic Canada. But recently, a new beech disease has emerged in the province. Beech leaf disease was first detected in North America in 2012 in...
How plastic waste threatens marine organisms

Plastic waste is often seen washed up on shorelines (Photo by Kevin Krejc/Wikimedia Commons)
Ocean plastic pollution has grabbed worldwide attention in quite a short period of time. This is because the impact of plastic waste on marine plants and animals is tremendous. Plastic garbage patches the size of small countries floating on the...
Taking the creep out of creeping Jenny

Conservation Volunteers at Westmeath Freshwater Cave tackling creeping Jenny (Photo by Cheryl Spotswood)
On July 26, 2018, 14 Conservation Volunteers (CV) journeyed to the Nature Conservancy of Canada’s Westmeath Freshwater Caves property, which is part of the longest underwater cave system in Canada, to remove creeping Jenny. The Westmeath...
Getting rid of the garlic

Invasive garlic mustard can take over forests, harming native understory species (Photo by NCC)
Garlic mustard might sound tasty, and it is, but it’s also an alien invader that the Nature Conservancy of Canada (NCC) is battling on Pelee Island in southwestern Ontario. Pelee Island is home to the elusive gray fox. NCC is working here...
Something's Fishy: A whirlwind of a problem

Whirling disease can cause a severe spinal deformity in infected fish (Photo by Colorado Parks and Wildlife)
As I spend most of my free time outdoors, I’ve been fortunate enough to see many great examples of Canadian nature. I have watched a family of deer feeding by a stream in Alberta, seen tracks of several elusive mammal species, such as...
Top 10 invasive species to stop this summer

Man fishing in New Brunswick (Photo by NCC)
Our Canadian summers are short and fleeting. Warm and sunny days are best spent enjoying the outdoors and connecting with nature. While you are out exploring nature’s wonders, you can also help control the spread of invasive...
Something's Fishy: A razor-sharp invader

Zebra mussel (Photo by U.S. Environmental Protection Agency)
My first encounter with zebra mussels is an experience many Canadians can relate to. It started with searing pain, a yelp and a quick hobble out of the water and up onto a rocky shoreline to examine the bottom of my foot, sliced open ever so...