Bluebirds need open, grassy habitat with low ground cover for hunting insects, a nest box mounted on a post within that open area, and, ideally, a supplemental source of mealworms during nesting season. House sparrows are the biggest obstacle to success, since they compete aggressively for the same nest boxes, which is why box design matters as much as placement.
What Habitat Do Bluebirds Need to Show Up at All?
Bluebirds hunt insects from low perches over open ground, so a yard with a lawn, meadow, or field edge suits them far better than a densely wooded or heavily landscaped one. A nest box placed at the edge of an open area, rather than tucked among trees or shrubs, gives bluebirds the clear sightlines to the ground they rely on to spot prey.
What Size Entrance Hole Does a Bluebird House Need?
A bluebird house needs a 1 1⁄2-inch round entrance hole, or an elongated 1 1⁄2 by 3 1⁄2-inch slot on sparrow-resistant designs, on a box with roughly a 5 by 5 inch floor and 8 to 10 inches of depth. Bluebirds prefer a box mounted on a post over one hung in a tree, since a post keeps the entrance clear of climbing predators and matches the open, low-perch habitat they already favour.
How Do I Keep House Sparrows From Taking Over the Box?
A sparrow-resistant box design is the most reliable fix, since house sparrows compete directly with bluebirds for the same nest boxes and will destroy an active bluebird nest to take over the space. The sparrow-resistant bluebird house uses a narrow slot opening instead of a round hole, which gives bluebirds and tree swallows an escape route if a sparrow attacks, along with an interior angled block that removes the extra cubic space sparrows want for their bulkier nests but bluebirds don't need.
Does Supplemental Food Help Attract Bluebirds?
Yes, particularly in early spring when insect populations haven't fully rebounded and nesting bluebirds need consistent protein. Dried mealworms offer a high-protein supplement that bluebirds take readily, and a mealworm feeder built for bluebirds uses 1½-inch wire mesh openings sized to let bluebirds in while keeping starlings and squirrels out, so the mealworms go to the birds the feeder is meant for instead of being cleared out by competing species.
Frequently Asked Questions
What's the price range for a bluebird-specific setup?
$9.95 to $109.95 CAD, covering a bag of dried mealworms at the low end up to a dedicated mealworm feeder at the high end.
Does an order qualify for free shipping?
Yes, on most Canadian orders over $125. Orders under that threshold are charged standard shipping rates at checkout.
Can bluebird houses or feeders be picked up in-store?
Yes. Select locations carry in-store pickup for these products at checkout, in addition to home delivery.
What's the return window if a product doesn't work out?
45 days. Items can be returned within that window from the delivery date.
