There is no entrance hole to drill due to the open top slot entrance. The open entrance and shallow design make it less attractive to House Sparrows. Also, this slot entrance is safer for bluebirds as it allows them to more easily escape from the box if a sparrow enters it while the bluebird is inside. Bluebird Nestbox Styles: Pros and Cons - Sialis Bluebird Nestbox Styles: Pros and Cons . THIS PAGE IS EVOLVING. INPUT DESIRED! Need plan links for some. Need floor dimensions and hole-to-floor depth! More pictures/drawings would be good - but I don't have them for all styles, and it might make page load too slowly. Bluebird House LOW PRICE Sparrow Resistant Slot Boxes ... SUMMARY OF HOUSE FEATURES: Research showed slot entrance preferred by bluebirds. Slot entrance seems to be more difficult for competitor birds to get into. Also, slot entrance can be harder for raccoons to get into. However, this design is not to be considered predator-proof. Take appropriate measures if you have these concerns. Bluebird nestbox plans
Everything you need to know about choosing, installing and managing a birdhouse on your property.
Wild Birds Unlimited: Bluebird house that keeps out… We successfully had bluebirds nesting in our bluebird house twice.According to research at the University of Kentucky, bluebirds will use a slot entrance while sparrows prefer the round opening.For more detailed plans to make your own sparrow spooker, click HERE to visit the very informative... Western Bluebird nestboxes, including hanging nest box … Slot-boxes allow a bird cornered in the box (by a House Sparrow) to escape and survive. Slot-boxes also provide good air circulation; and do notNote: The Western Bluebird lays larger clutches of eggs than the Eastern Bluebird, and is a slightly larger bird. Western Bluebirds require an entrance hole... bluebird house plans patterns – zsiteportal.net enchanting bluebird house plans patterns for bluebird house height incredible bluebird house plans from one board slot entrance bluebirdattractive bluebird house plans patterns for birdhouse patterns free printable inspirational free bird house plans bluebird purple martin wren more of 22 77.
NABS Factsheet - Bluebird
Nest Box Basics - Michigan Bluebird Society There is a plan for a modified version of the Gilwood box on our Nest Box Plans page. Kentucky Bluebird Box - Also called a "Slot box" design, this box uses an entrance slot the width of the box instead of a round or oval hole.
Eastern Bluebird Nestbox Plans - Sialis Home
Bluebird Nestbox Styles: ... Rectangular with a 1 1/4" or 1 3/16" slot entrance at the top of a downward-slanting front with bottom ... Plan: Ultimate Bluebird House : Bluebird nestbox plans - Nestbox Builder - a site ... Free nestbox plans for Bluebirds and ... slot entrance provides 4.1 sq. in ... This is the only box style that has proven to tip the advantage to Bluebirds over House ...
bluebird house dimensions – plastict.info
Amazon.com : Coveside Bird Habitats Sparrow Resistant Bluebird House : Bird ... This Kentucky style, slot entrance bluebird house is designed to thwart sparrows. ... As with all our nest boxes, the design includes appropriate ventilation, ... Building or Buying Nest Boxes for Tree Swallows also with other cavity-nesters like bluebirds, wrens, starlings and house sparrows . Since natural cavities ... No matter what design you use all Tree Swallow boxes should have: ... 1-3/8" to 1-1/2" entrance holes to keep larger birds out. Entrance ..... sized for Tree Swallows, with either narrow slots or round entrances no larger
Slot entries of 1 3/16 " height will exclude European Starlings but not House Sparrows.