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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...
Wetland contamination and turtle health
Snapping turtle (Photo by Pascale Bider)
Between oozing mud, mosquitoes the size of golf balls and strange-smelling water, wetlands may not seem to you or me like an appealing place to live. But for most of Ontario’s eight species of turtles, wetlands are an essential...
Driving Miss Hazel
Hazel Bird Nature Reserve, ON (Photo by NCC)
Nature Conservancy of Canada (NCC) staff like to say that science drives our conservation work. This is true, but sometimes while following the science, we stumble into something unexpected and truly amazing. Let me explain. Back about 20 years...
Something’s Fishy: Atlantic whitefish
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...
The colours of early spring
Buttercups (Photo by Brynn Bellingham/NCC staff)
It finally feels like that time of year. One that we here in Canada are so familiar with: warmer days, more sunlight and melting snow. But how do we really know that spring has sprung? Rather than waiting to see a groundhog’s shadow, I like...
Alvar explorations of a wandering biologist (part two)
Esme on the alvar in Malham Cove, U.K. (Photo by Esme Batten/NCC staff)
In part one, I explained what alvars are, where they occur and their importance. Now, I talk about my alvar explorations in the U.K. On Boxing Day in 2018, I set off early in the morning from Cornwall, in the southwest end of the U.K., to drive...
