A sign of a healthy ecosystem, fish fly season starts mid-June
The annual swarm of fish flies is just around the corner for those living near the water.
City naturalist Karen Cedar says fish flies, also called May flies, generally emerge in early summer, living less than 48 hours they reproduce and die.
The population is estimated in the millions.
While some consider them a nuisance, Cedar says fish flies are a good sign of a healthy ecosystem.
CTVNews.ca Top Stories
Canada Post says workers to return Tuesday after labour board ruling
Operations at Canada Post will resume at 8 a.m. local time on Tuesday, Dec. 17, the company said, after the Canada Industrial Relations Board ordered a return to work.
Housing Minister Sean Fraser set to leave Trudeau cabinet, as shuffle looms
Federal Housing Minister Sean Fraser is set to announce Monday he won't run in the next federal election, creating another cabinet vacancy in the Liberal government that's expected to be filled in a shuffle as early as this week.
Quebec threatens Montreal surgeon with sanctions, criminal charges for procedure she's done for over a decade
Quebec recently updated its list of approved surgeries and, despite endorsement from the Quebec Orthopedic Association, limb lengthening was not included.
Here's why critics believe hundreds of medically assisted deaths shouldn't have happened
Critics of medical assistance in dying (MAID) say there were more than 600 cases last year where they believe the program shouldn't have been an option at all.
'Immediately stop using': Health Canada warns balloon-blowing kits could cause 'hallucinations'
Health Canada released a consumer product advisory this week, warning that balloon-blowing kits that were available on Amazon.ca 'pose a chemical hazard.'
Police investigating body found near Rideau River in Ottawa
Ottawa police are investigating after a body was discovered near the Rideau River on Sunday afternoon.
British pubs are worried they'll run out of Guinness
At the Sheephaven Bay pub in London, tucked just behind Camden High Street, Guinness accounts for more than 50 per cent of draft beer sales.
Jamie Foxx gets stitches after a glass is thrown at him during dinner in Beverly Hills
Jamie Foxx required stitches after getting hit in the face with a glass while celebrating his birthday at a restaurant in Beverly Hills, California.
Family, friends and fans gather at memorial for former B.C. premier John Horgan
Thousands of people who respected and loved former British Columbia premier John Horgan gathered for his memorial service in Colwood, B.C., Sunday.