Climate questions that make me pause

I bought some hardware items the other day. The plastic wrapping outweighed the things I was buying

Climate questions that make me pauseA few columns ago I started a dialogue about climate issues and how we could, and should, react to them. I become more confused than enlightened as I strive to learn more about the issue and the proposed solutions. I have a few questions that trouble me: If we should reduce our dependence on fossil…

Is there a good side to forest fires?

Fires are a form of selective harvest

Is there a good side to forest fires?The media is abuzz with the devastating wildfires in western and central Canada and across parts of Europe. Tens of thousands of hectares and countless lives and families have been impacted. As you read on, please don’t think for a moment that I’m uncaring for those affected. But is there an upside to these fires…

When it gets cold, where do all the bugs go?

Insects reduce their functions so only essential processes work: respiration and waste elimination

When it gets cold, where do all the bugs go?I know it’s still summer but soon it will get colder and things will be radically different. Sometimes I wonder where all the bugs go in the winter. Seems a bit silly but they’re out there somewhere all winter – at least most of them. But where are they? Insects and their allies (e.g. spiders,…

My close and unforgettable encounters with wolves

The wolf came within 25 metres and stared at me as if looking through me, then trotted back into the bush, satisfied that I was neither tasty nor a threat

My close and unforgettable encounters with wolvesThe eastern grey wolf is a mysterious animal that evokes different emotions in us. How you react comes down to how much time you’ve spent with them or, more importantly, how much time you’ve taken to learn something about them. I’ve always revered them, having had several close encounters over the years. Each has left…

The nasty ways insects inflict damage on humans

Only the female mosquito seeks a blood meal. She needs to penetrate the skin of warm-blooded mammals to get her meals

The nasty ways insects inflict damage on humansAs a naturalist, I wonder about things – sometimes obvious things, sometimes odd things but always interesting things. Today’s thought surrounds interactions with insects, their kin and other critters that on occasion negatively interact with us. People often claim to have been bitten by an insect. “That mosquito just bit me!” But did it? Or…

Gypsy moths have invaded North America. What can we do?

Insects are already in serious decline throughout the world, so killing insects for the sake of killing them seems ill-advised

Gypsy moths have invaded North America. What can we do?This seems to be a good year for gypsy moths and a bad one for people who love trees. Have you never seen a gypsy moth? This might be the best time to find them. Look for a light to dark brown, medium-sized moth flying in a seemingly erratic way. These are the males. They’re…

Is your cat outside killing wildlife right now?

Cats have contributed to the extinction of 33 species worldwide

Is your cat outside killing wildlife right now?What a lovely sight! Look at Patches as she heads out for her morning jaunt in the fields near her home. How cute is she as she tiptoes through the dew-drenched grass, trying her best to keep her paws dry? Millions of cats do exactly this every day, and the outcome is always devastating for…

Your pet may not be safe in the great outdoors

As we encroach on wild places, wild animals will see our pets as a food source

Your pet may not be safe in the great outdoorsOur pets are such an important part of our lives – loyal and forgiving – but there’s danger out there, even in your garden! Lots of things are trying to eat, infect or nibble on pets. It’s not possible to list everything that might hurt your pet in this column, but here are a few…

The elegant and essential cones of coniferous trees

Many birds explore the nooks and crannies of these seed-bearing pods as they try to pry the seeds loose or find minute insects

The elegant and essential cones of coniferous treesAs we welcome spring, we see the remnants of pine and spruce cones previously covered by snow. Few of us think about how important these cones are to the floral and faunal communities – as food and to ensure the next generation of trees is born. Many species of coniferous trees produce cones – pines,…
1 3 4 5 6 7 9