A focus on raptors (part one)
Bird-watcher Frances Legault focuses the lenses of neighbourhood enthusiasts on hawks and ospreys
This edition of Birds in the Neighbourhood is part one of a special focus on raptors, also known as birds of prey, which thrive near our beautiful watersheds and in our woodlands.
There are 27 raptors that have been identified in Ontario. Many are here during breeding season only, while others stay year-round.
The three main categories are hawks, owls, and a third group which includes falcons, eagles, and vultures
For this feature, we will spread our wings throughout the Ottawa area and beyond where birders travel in search of amazing photographs.
Hawks
Broad-winged Hawk
Hawks can be found in the Ottawa area during breeding season. The Broad-winged Hawk is a small, stocky raptor with black-and-white bands on the tail.
Their most frequent prey consists of frogs, toads, and small rodents, but they have a broad diet that includes invertebrates, amphibians, reptiles, mammals, and birds.
One of the greatest spectacles of long-distance migration is a swirling flock of Broad-winged Hawks on their way to South America.
Also known as “kettles,” flocks can contain thousands of circling birds.
Cooper’s Hawk
Cooper’s Hawks are commonly found in the Ottawa area in woods or on the edge of fields. However, they are becoming more common around feeders in urban yards. These raptors are known for their flying agility and primarily eat songbirds. They have been observed to prey on Red-winged Blackbirds, European Starlings, and Mourning Doves.
If you are concerned about songbirds, try taking your feeders down for a few weeks. This will compel Cooper’s Hawks to look for food elsewhere, but don’t be surprised if they return as soon as you start feeding birds again.
As most hawks, males are significantly smaller than their mates. The danger is that female Cooper’s Hawks specialize in eating medium-sized birds. Males build the nest and provide nearly all the food to females and young for 90 days.
Osprey
The Osprey is unique among North American raptors for its diet of live fish and ability to dive into water to catch them. They are common sights along the Ottawa River soaring over shorelines, patrolling waterways, and standing on their huge stick nests. Hunting Ospreys are a picture of concentration, diving with feet outstretched. They are also common near local lakes.
Unable to dive no more than three feet below the water’s surface, Ospreys gravitate toward shallow fishing grounds, frequenting deep water only where fish school near the surface.
Red-shouldered Hawk
The Red-shouldered Hawk breeds in southeastern Canada from the Great Lakes to the east coast near forests and water, but it is uncommon in our region.
It is one of the most distinctively marked hawks, with barred reddish-peachy underparts and a strongly banded tail. In flight, translucent crescents near the wingtips help to identify the species at a distance as in this photo. These forest hawks hunt prey ranging from mice to frogs and snakes.
References
Thanks to all our neighbourhood bird photographers who make this column possible. Please submit your photos to flegault52@gmail.com for Raptors Part 2: Owls, falcons, eagles, and vultures for the next edition.
Editor’s note: In Canadian Press style, and most other newspaper styles, bird names aren’t capitalized. However, in keeping with standard ornithological practice, English bird names are capitalized in this column.