facebook

Biting down on the eastern subterranean termite

Petri dish trials to examine behaviour patterns in eastern subterranean termite populations. (Photo by Vicki Simkovic)

Petri dish trials to examine behaviour patterns in eastern subterranean termite populations. (Photo by Vicki Simkovic)

Watching a termite farm through a glass aquarium is fascinating, as you peer into the life of a mysterious species whose activities are normally hidden from view. Workers can be seen excavating tunnels, using their jaws to move soil grain by...

Continue Reading »

Monarch butterfly habitat selection

Monarch butterfly (Photo by A. Dabydeen)

Monarch butterfly (Photo by A. Dabydeen)

The monarch butterfly is one of the most recognized and loved insects in the world. It is known, in part, for its phenomenal migration from its Canadian breeding grounds to overwintering sites in the mountains of Mexico. Unfortunately, the...

Continue Reading »

Where are the monarchs?

Monarch butterfly (Photo by André Sarrazin)

Monarch butterfly (Photo by André Sarrazin)

Even as we delve deeper into the mysteries of the monarch butterfly’s migration, we still know very little about its breeding habits in the northern part of its range. To get to the bottom of the mystery, a group of experts has gotten...

Continue Reading »

Getting down at the Yellow Quill Prairie

The Yellow Quill Prairie Preserve on a sunny day (Photo by Diana Bizecki Robson)

The Yellow Quill Prairie Preserve on a sunny day (Photo by Diana Bizecki Robson)

Last week I started my field season by getting down on my hands and knees to collect plants and pollinators at the Yellow Quill Prairie Preserve south of Brandon, which is owned and managed by the Nature Conservancy of Canada. While that may not...

Continue Reading »

The rocky intertidal: Starring Pisaster ochraceus

The sea star team (from left to right: Maggie Cascadden, Marianna DiMauro, Chloe Boyle, Aimee McGowan, Mike Huck) (Photo by Anne Salomon)

The sea star team (from left to right: Maggie Cascadden, Marianna DiMauro, Chloe Boyle, Aimee McGowan, Mike Huck) (Photo by Anne Salomon)

Between ocean and land exists a remarkable place unlike any other in the world: the intertidal zone, where marine ecosystems are both exposed to air at low tide and under water during high tide. This unique space where land and sea meet is...

Continue Reading »

Fescue findings

A bumblebee on field locoweed. (Photo by Diana Bizecki Robson)

A bumblebee on field locoweed. (Photo by Diana Bizecki Robson)

As I near the end of my two years of pollinator research in the fescue prairie, I’ve been wondering what it all means. In particular I’ve been thinking about how the pollinator communities in fescue prairies are different than in the...

Continue Reading »

Tailing biologists on a local "bat blitz" near Osoyoos

The big ears, strong bite and honey-coloured downy fur make this rare male pallid bat distinctive. (Photo by Richard McGuire)

The big ears, strong bite and honey-coloured downy fur make this rare male pallid bat distinctive. (Photo by Richard McGuire)

It’s Sunday afternoon and I have a date with a large group of biologists conducting a bat blitz at the Sage and Sparrow Conservation area [in BC's Okanagan region]. The forecast is calling for a severe thunderstorm, but I have no way to...

Continue Reading »

Birds of Old Man on His Back

Barn swallow nesting at OMB interpretive centre (Photo by Dr. Steve Zack)

Barn swallow nesting at OMB interpretive centre (Photo by Dr. Steve Zack)

I moved to southwestern Saskatchewan in 1969 when I married a farmer/rancher whose land adjoins the Old Man on His Back Prairie Heritage and Conservation Area (OMB) on the south side. As a newcomer to the prairie, I had lots of fun learning about...

Continue Reading »

Pollination deception: Manitoba’s lady’s slipper orchids

Small white lady's-slipper (Photo by Melissa Grantham)

Small white lady's-slipper (Photo by Melissa Grantham)

In Manitoba we have several species of lady’s slipper orchids, but the two I am most interested in, and have researched, are the yellow lady’s slipper (Cypripedium parviflorum) and the provincially endangered small white lady’s...

Continue Reading »

What’s the buzz on bees at the Cowichan Preserve?

Cowichan Garry Oak Preserve flowers, BC (Photo by Tim Ennis/NCC)

Cowichan Garry Oak Preserve flowers, BC (Photo by Tim Ennis/NCC)

You’ve probably seen it in the news: bees are in trouble. There has been a lot of press about managed honeybees that have been introduced to North America for pollination and honey. Unfortunately, we also know that many wild bees are also...

Continue Reading »

Items 51 - 60 of 71  Previous12345678Next