Goldfish have a special ability to live under extreme conditions, making them prolific invaders of natural habitats. They are tolerant to low oxygen conditions and can survive water temperatures well below freezing, said the Invasive Species Council of B.C. on their website.
Volunteers from the Friends of Bowker Creek Society say uncovering caddisfly larvae in the gravel beds of the stream show the water quality has improved to a level sufficient to sustain salmon and cutthroat trout.
A rare deep-sea fish was discovered on Vancouver Island this month. A pair of friends, Natalie Mueller and Andie Lafrentz, were walking along Whiffin Spit in Sooke on Sept. 19 when they spotted what they first thought was a “large piece of scrap metal.”
Volunteers at the Whittier Slug-Out learned about Alaska’s invasive species and helped mitigate European black slugs near a popular cove on Prince William Sound.
Swarms of giant jellyfish are floating along the coastline of the Sea of Japan, and the damage they may cause to fisheries is feared to be the worst in more than a decade.
One of the most destructive and rapidly spreading invasive species on the continent has been found for the first time in a Canadian national park.
Lenny didn’t have a wound on him but hasn’t been the same since, his owner says.
The dog’s owner waded waist-deep into Taku Lake and was bitten on his hand while pulling the husky-mix away from the river otters,.
Between the Seward Highway and Hillside neighborhoods, a pair of swans are raising five just-hatched cygnets. This is the first pair of swans to nest at Potter Marsh in the memory of Anchorage Coastal Refuge managers and local birders.
Wildlife officials used rotenone, a fish-killing chemical, to eradicate goldfish illegally introduced to the pond at Cuddy Family Midtown Park.
Biologists say they’ve been unable to confirm several reported sightings, including one from a resident who’s sure a cougar showed up in his yard.
A pilot first spotted the whale last week. What caused the whale’s death isn’t yet known.
It’s the first reported sighting of the falcated duck on mainland Alaska, Fish and Game says.
Aerial surveys this September and October show the bowheads aren’t where they usually are.
The Bering Sea island is breeding habitat for millions of seabirds, including rare migratory species. A “strike team” had been searching for the rogue rat for 10 months.
Ferocious fish, not native to Canada, was netted and released in Alberni Inlet
A massive ocean wave that was tracked off the west coast of Vancouver Island in 2020 is now considered the most extreme rogue wave ever recorded, according to scientists at the University of Victoria.
Walruses over the last decade have come to shore on the Alaska and Russia sides of the Chukchi Sea as sea ice diminishes because of global warming.
Danny Foster and Mike Hawley of Kivalina were ice fishing outside of town when they came upon something they’d never seen before. Incidentally, similar ice balls or ice eggs were reported on an ocean beach in Finland on the same day.
Elodea, a fast-growing leafy plant, is now in a roadside ditch at the marsh, and a response plan is in the works.
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