Wednesday, October 4, 2023
HomeNature NewsMeet (and Hear) the Frogs of Canada

Meet (and Hear) the Frogs of Canada


I stay simply exterior Ottawa, off the crushed observe, and on Could and June nights I can hear my neighbours singing out enthusiastically as in the event that they have been on stage:

Peep-peep-peep, gung… gung… gung, OORAR-OORAR-HAH!

These are, after all, the inhabitants of my pond and woods, not my block: spring peepers, inexperienced frogs, and bullfrogs. That rendering of the bullfrog name I borrowed from Henry David Thoreau, the Nineteenth-century author, naturalist and scholar of frogs. A neighbour of his as soon as remarked of Thoreau, “That darned idiot had been standin’— the livelong day — a-studyin’—the habits—of the bull-frog!”

But when Henry David Thoreau have been round now, Nature Canada can be standing proper beside him, a-studyin’ frogs with the identical eager curiosity. Frogs are cool… and necessary.

A double life

Frogs are amphibians. That phrase comes from the Greek “amphi” (each) and “bios” ( life). As their title implies, frogs stay two lives. As soon as hatched from eggs, most frogs start their existence as tadpoles, geared up with gills to breathe underwater. Later they bear a metamorphosis, growing legs and lungs and transferring onto land.

In keeping with the Canadian Encyclopedia, we have now 24 species of toads and frogs in Canada. (Toads are a type of frog, with stubby our bodies and dry, warty pores and skin.) Probably the most broadly distributed frogs and toads in Canada are the inexperienced frog, northern leopard frog, pickerel frog, spring peeper, American bullfrog, wooden frog, American toad, boreal refrain frog, mink frog and gray tree frog. They’re present in every kind of habitats, from forests to wetlands and even Arctic landscapes.

However wherever they’re discovered, frogs are necessary to the ecosystem. As tadpoles, they eat algae, decreasing algal blooms and filtering water. As adults, they eat flies, mosquitoes and different insect pests. They’re a meals supply for birds, fish, raccoons, snakes and different wildlife. And they’re the web-footed equal of canaries within the coal mine, permitting us to gauge the well being of the setting round them.

The thin on frog pores and skin

A frog’s pores and skin is semi-permeable, which means that water and gasses (like oxygen and carbon dioxide) can stream by way of it. The pores and skin can thus perform like lungs, which is why frogs can breathe underwater.

Due to their porous pores and skin, frogs are very delicate to contaminants within the air and water. That’s why they’re useful as “bio-indicators,” signaling the well being of the ecosystems they inhabit. When frogs begin to disappear from an space, you’ll be able to wager that one thing is awry, to make use of a phrase that Henry David Thoreau might need appreciated.

Serving to frogs stay humid, completely happy lives

Listed below are some issues you are able to do to assist Canada’s frogs:

  • Construct a pond in your property
  • Present piles of rocks, logs and leaves in your property; these supply locations for toads and frogs to cover, forage and discover shade.
  • Don’t use pesticides
  • Preserve wetlands close to you

For extra suggestions, see this web page from the Canadian Herpetological Society.

Keep updated with the newest in Canadian nature by subscribing to our emails. You’ll obtain common updates about what we’re doing to guard wildlife like frogs—and how one can assist.

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