What’s that stuff on my tree? A guide to Manitoba’s lichens
Lichen on tree (Photo courtesy of Manitoba Museum)
If you’re an observant person, you may have noticed colourful things growing on Manitoba’s trees and rocks. Although some of these organisms are mosses (especially near the base), they are more likely to be lichens. Bright orange...
Discoveries in little-known fungi: Adventures in looking at lichens
Opegrapha parmeliiperda, cross section of one fruiting body showing four-celled spores developing inside spore sacs; blue colour result of treatment with potassium hydroxide followed by Lugol’s iodine solution. (Photo courtesy of Kendra Driscoll)
I used to think that scientists understood the basics about most living things on Earth, that new species were all discovered long ago by people like Linnaeus and Darwin. Maybe you could find new species in the most remote corners of the planet,...
Clowns of the sea: the Atlantic puffin
Atlantic puffins (Photo by Laurel Bernard/NCC staff)
The summer of 1999 was a unique one for me. I spent three months living on a small 23-acre (9.5 hectare) island 16 kilometres away from the nearest land. Machias Seal Island in New Brunswick was home to two full-time lighthouse keepers, three...
Unlikely animal pairings: Part two
Brown-headed cowbird (Photo by David Dodd CC BY-NC)
This is part two of a two-part series on unlikely animal pairings. Check out part one, the hunting partnership between an American badger and a coyote, here. Another unlikely animal partnership features a bird that is known to take advantage of...
Unlikely animal pairings: Part one
Coyote (Photo by Paul Turbitt)
Have you ever seen the internet stories entitled “unlikely animal friends”? Usually, they are stories about a dog and a cat that sleep together, but sometimes they are about more exotic couplings, like an ostrich and a giraffe, or a...
An introduction to the science of bird migration in Canada
Palm warbler (Photo by Marshall Faintich)
Birds move. Actually, they do better than that: most birds fly. And the distances these tiny creatures can cover is jaw-dropping. On top of that, can you imagine the views from a bird's vantage point as it flies from South America to Canada?...
Birding by ear: What birdsongs tell us
Eastern meadowlark (Photo by Mhairi McFarlane/NCC staff)
Have you ever been out walking and heard birds singing and wondered which bird was making which sound? Or perhaps you’ve been sitting outside on a summer’s evening and heard a persistent bird calling, but you weren’t sure what...
Lichens: An often overlooked little universe
The colours, forms and textures of the microcosms are fascinating. (Photo by Doug van Hemessen/NCC staff)
I often go out for an “aimless wander,” especially in the woods surrounding my home. Aimless wandering is a way of being mindful through wandering and spaciousness versus concentration and focus. It is as the words themselves:...
The wildflower blog: Harbingers of spring for Ontario
Pepper and salt (Photo by Pat Deacon, CC BY-NC 4.0)
I am a retired forestry scientist who has wildflower gardens. My mother introduced me to wildflowers at an early age. She grew up in Pennsylvania, and her favourite wildflowers were the delightfully fragrant trailing arbutus and mountain laurel...
Hooray for hummingbirds
An Anna's hummingbird on one of her nests. (Photo by Eric Pittman)
You hear a buzz and see a streak of green, red or purple, and then you realize that a hummingbird just flew by! Hummingbirds are fascinating creatures that have captured our attention for as long as humans have co-existed with them. They are...
