The Herring Gull is a widespread species, breeding in Iceland, Europe, northern Siberia, and across most of Canada and Alaska. In Alberta, it may be seen anywhere during migration, and in summer, on its breeding grounds in the northeastern half of the province.
First appearing in mid March, it becomes fairly common in April almost anywhere there is a lake or river in southern Alberta before departing by mid May. At that time it can be readily found on the gravel bars of the Bow River at the Inglewood Bird Sanctuary and again from September to November before its departure to the coast.
The diet is varied. Much of it is of aquatic origin, but it also takes insects, worms, small mammals, birds' eggs and young, and scavenges dead fish on shores and garbage at landfill sites.
Nesting is often in small colonies with other species, but also in single pairs, on the ground, mostly on islands or isolated rocks, and on cliff-ledges. Usually two or three eggs are laid, incubated mainly by the female for 25-28 days. The young fly at six weeks of age.
Talk about Herring Gulls on our moderated
message board. Get answers and share images. We are Alberta's largest and friendliest
online community of nature enthusiasts. Beginners and experts are
welcome. We are non-profit, non-commercial, ad free and spam free.
Where to find Herring Gulls in Alberta
Herring Gulls are common in the Weaselhead/Glenmore Park area during spring and fall migration periods. Outside of these periods they range from rare to uncommon during summer months to absent during winter months. Watch for Herring Gulls on and around the Glenmore Reservoir. Brent Johner
Please Report the Herring Gulls You See in Alberta
Our readers are always interested in hearing about the wildlife you see in Alberta.