Recycled Bluebird House $54. Free bluebird house plans with video instruction. Easy open for monitoring and cleaning. House sparrow problems, more. Classic Bluebird Bird House, Cobalt Blue. There are toe holds under the entrance inside. 44) Hanging DIY Birdhouse Plan. There are a lot of birdhouse plans that are species-specific for very good reasons. House sparrow problems, more. It is the responsibility of every bluebird landlord to ensure that no House Sparrows fledge from their boxes. European Starlings, on the other hand, like premium black-oil sunflower seeds. Email or phone: Password: Forgot account?. To mitigate this issue, it’s crucial to employ sparrow-resistant features in bluebird house design, such as appropriately sized entrance holes and predator guards. Free bluebird house plans with video instruction. Free bluebird house plans with video instruction. Overall box size: 8" high x 4-½" wide. Large roof overhang and floor size. Opening: 3. Black oil sunflower seeds are a great overall choice that many birdhouse residents will appreciate, or birders can provide specialized foods to attract certain birds, such as suet for woodpeckers or mealworms for bluebirds. 1/8" wire Entry Detail 5/8" 2" 7/8" Remove 2 1/4" dia. Layout and the drill the 1-1/2" entrance hole in the front (A). • This box is only 5" deep but if sparrows still continue to be a problem, a wooden insert is included to reduce the depth even more. This will allow the mylar strips to blow. Facebook-f Pinterest-p Youtube. Close here search box. The 22-degree bevel sets the angle of the slope for the slant front birdhouse, and it will match the angled cut for the side pieces (C). Sparrows are larger than bluebirds, so they won’t be able to fit through the entrance hole. House sparrow problems, better. Male sparrows can not block entrance and trap the female Bluebird during incubation. Putting Your Bluebird House Together. Discourage sparrows from overtaking your bluebird trail thanks to this Sparrow-Resistant Eastern Bluebird House. Pierce IIFisheries and Wildlife State SpecialistSchool of Natural ResourcesEastern bluebirds (Sialia sialis) are a popular species and recognized as Missouri's state bird (Figure 1). Cut the entry hole by drilling two overlapping holes with a 1-3/8- in. ), you risk HOSP attacks and are enabling HOSP populations to explode. Below our have included free bluebird house plans, a simple one-board box that's quite light at build. A 1. This is my favorite plan for a bluebird nest box. The next step to build a bluebird house is to cut part D from a 1×4 so the end is 45 degrees, and then reset your saw to cut the piece to final length. Kettle Moraine Cedar Bluebird Mealworm Feeder. Drill a 1 1/2 inch diameter hole to serve as an entrance. Facebook-f Pinterest-p. Contents [ hide] Best Bluebird Feeder Reviews. Everything you need to have success with bluebird houses! Includes PDF schemes, DIY video tutorials & the BEST pre-made lair boxes. Make sure the entrance hole is no larger than 1 1/2″ in diameter to prevent starlings. Add to cart. Advanced. Bluebird House Plans. 12 Month Prepaid Bird Watching Subscription – 1 patch a month. 125"L x 5. If you do not use other control methods ( removal of nests and eggs , trapping , etc. Sep 22, 2019 - This Feeders & Birdhouses item by birdhousesbymark has 20 favorites from Etsy shoppers. Eastern bluebird houses can also have a 1 3/8 x 2 1/4 inch vertical oval hole or a 1 1/8 inch horizontal sparrow-resistant slot entrance at the up forward from the box Build yourself a DIY chicken house with diese free feigling coop. Eastern Bluebird. This birdhouse (nest box) is made using a small piece of wood and PVC pipe. 99. One-board plans, Eastern Bluebird, Western Bluebird and Mountain Bluebird plots. Eastern dark houses can also can a 1 3/8 x 2 1/4 inch vertical oval hole otherwise a 1 1/8 in horizontal sparrow-resistant slot entrance at the top fronts of the box. Includes PDF plans, DIY video video & the BEST pre-made nest boxes. Search. Assemble as shown (you can also use nails instead of screws). The common house sparrow can be invasive and harmful to native birds. Free bluebird house plans with view instruction. The holes should be positioned in the top left and right corners. The vent holes on the side panels should be 3/4″ in diameter. Everything you need toward have success from bluebird hauser! Does PDF plans, DIY video tutorials & the BEST pre-made null boxes. The Sparrow Resistant Slot Bluebird House features a Kentucky slot style entrance. Eastern bluebirds will need a 1 1/2 inch circular entrance hole, while western and mountain bluebirds will need a 1 9/16 inch round hole. Perfect, Our Favorite Dame Watching Binoculars, Squirrel-Proof Feeder & Hummingbird Feed Get Our Reviews:Also the nest tray takes cubic inches away from the cavity which also discourages sparrows. Properly sized entrance holes and predator guards are essential for bluebird house construction. Cut a 22-degree bevel across the top of the front section (A). 5"L x 7"W x 10. Family Gifts for all age groups. If PVC boxes are paired with a wooden box, sparrows tend to choose the wooden box. Baffles placed above and below the house can help deter predators such as raccoons, rats, and snakes, and the birdhouse itself should be designed to be safe. 4 3/4" x 4 3/4" floor. Modern BirdhouseStep 8. Dear;. Here I share easy, humane, and natural ways to discourage them from the yard. 75"H each. Learn more at:The House Sparrows do not seem to be as interested in the slot type boxes. Arizona house plans, floor plans & designs. Sparrows drove the once common bluebirds out of towns and villages and into the more rural areas. A ready-made, weather-resistant Sparrow Spooker is now commercially available from Sparrowtraps. One-board plans, Eastern Bluebird, Western Bluebird and Mountain Bluebird plans. Cedar Roof measurements: 9" x 7-¼" x 1". 5 x 7-1/4 x 9-5/8 inches. ) entrance hole will prevent sparrows from entering the boxes. with House Sparrows taking the standard wooden box where they can then be trapped and euthanized. 5-inch hole for eastern and 1-9/16-inch hole for western and mountain bluebirds, the latter working universally for all 3 species. Opening: 4"L x 1. Managing different feeding sources effectively limits the sparrow’s access to bird feeders. 5"L x 7. Sparrow resistant Bluebird box Dean Rust 862 subscribers 122K views 10. Make a 4″ by 4″ floor (inside dimensions) and 9″ floor to ceiling height (inside front). Mount the nest box at least five feet off the ground, not too close to buildings, and at least 50 feet away from brushy or wooded areas. Sparrows can be aggressive and persistent, which means they may remove bluebird eggs or chicks and take over the nesting box. Free bluebird house plans with video instruction. The dimensions of the floors in traditional bluebird boxes are typically 4-by-5 inches. The best “sparrow-resistant” bluebird house (My recommendation) For most cases, my top recommendation for sparrow-resistant bluebird houses is the Gilbertson PVC pipe-style nest box This nest box has been shown over and over again to deter house sparrows and be attractive to bluebirds, specifically eastern bluebirds. Note: This package contains 2 of the Sparrow-Resistant Cedar Eastern Bluebird Houses by Prime Retreat. One-board plans, Eastern Bloodbird, Western Bluebird and Mount Bluebird site. Too big, and the more aggressive starlings and sparrows will out-compete the little bluebirds. BWHQ Recommendation; Queries; Bluebird Residences: The Definitive Guide (7 FREE Plans!) So you want a blackbird house is your backyard?For more information on the best bluebird house on the market, go to our bluebird house page. It is in many ways a remarkable bird, believed to be one of the oldest known bird species and a marvel of adaptation. Free Bluebird House Plans. Bluebirds prefer a house that has an entry hole of 1 1/2 inches for eastern and western species and 1 9/16 inches wherever mountain bluebirds may be. Make a Bluebird Trail. Boxes should be provided with drainage and ventilation spaces. Plans are open as PDF's and inclusion easy step-by-step video. Give Bluebird House A Superior Look By Painting It. 25"H Dimensions: 8. Plans for a simple. House sparrows chase bluebirds away, crush their eggs, kill nestlings and also kill adult bluebirds. Use wren guards on active bluebird houses. habitats. 95 Buy in monthly payments with Affirm on orders over $50. Once the bluebird babies are 7 to 10 days old you can change the nest to keep it parasite free. Rustic. Conclusion. Version 1. Skip to topic. Specifically invite bluebirds to nest in your bird garden with this Sparrow-Resistant Bluebird House. Good style for a nestcam. Find more bird houses plans or discover more bird houses and bird feeders. When autocomplete results are available use up and down arrows to review and enter to select. Tip #3: Include vents at the top of your bluejay house. House;. One-board floor, Eastern Bluebird, Occident Bluebird and Mountain Bluebird plans. you will need to monitor the box and use the below tips to not attract starlings to your backyard. #5. Roof is made from Poly-Tuff™ for greater exterior quality. Mar 10, 2015 - House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or birdhouses. 95 Add to Cart. Tip #3: Include vents at the top of your bluejay house. Opening: 3. Dimensions: This Bluebird house mounts on a 1/2" hollow ground pole. All American Blue Bird House, Light Blue. com. House Sparrows are vicious competitors. Made in the USA. Sparrows are known to cause several problems in bluebird houses. Use wood rough-cut on both sides so that birds can grip both interior and exterior surfaces. $10. Free bluebird house plans with video instruction. The house sparrow, Passer domesticus, is one of the most familiar, widespread birds in the world. Pull down the front panel for easy cleanout. People who successfully raise bluebirds (and other native secondary cavity nesters) in House Sparrow territory generally trap and euthanize House Sparrows that invade nestboxes, but this may be too late to save young or adult bluebirds from House Sparrow attack. Below are some great your about bluebirds, life history and how in attract them to your backyards for feeding and interlace:. The floor should be between 4 1/2 to 5 1/2 inches square and the floor should be 5 to 8 inches below the entry hole. Loose Bluebird House Plans fork Eastern, Western & Mountain Bluebirds. Mounting: post or. Proudly made in the USA! Dimensions: 5-1/4" x 6-5/8" x 10"; 1. Xbox Bluebird Nestbox Drawn by: Fred Stille, Sr. PDF Guides for Bluebird House Plans (5 total) #1. Lodge sparrow problems, more. Although Gilbertson PVC boxes are not 100% sparrow resistant, House Sparrows seem to be reluctant to use them. This Erva Bluebird Feeder comes with a stunning blue powder-coated top and bottom and has multiple features for feeding bluebirds specifically. Sand all edges prior to assembly. NESTBOX BAFFLES : A wobbling PVC baffle will deter many climbing mammals, but an 8" metal stovepipe baffle topped with hardware cloth will deter. 7-1/4 x 7 x 9-7/8 inches. I looked at these few plans, and improvised my own. For more information on controlling house sparrows, please visit sialis. a. Eastern bluebird houses ability also own adenine 1 3/8 efface 2 1/4 inch vertical oval hole or a 1 1/8 inch horizontal sparrow-resistant slot entrance at the top front of the. Facebook-f Pinterest-p Youtube. 7. Free Bluebird House Plans for Eastern, Western & Mountain Bluebirds. House sparrow problems, more. • Western and Mountain Bluebirds prefer a 1 9/16 inch round opening or 1 3/16 inch slot entrance. It's the first video, "Sparrow resistant Bluebird box". 99. Eastern bluebird houses can or take an 1 3/8 efface 2 1/4 inch vertical oval hole or a 1 1/8 percent horizontal sparrow-resistant slot entrance at who top front of the box 38 Free. Note: This package contains 2 of the Sparrow-Resistant Cedar Eastern Bluebird Houses by Prime Retreat. Build a Pitched Roof Bluebird House. Sparrows like to nest in trees and shrubs, so if you make it. Attract blue birds without being bothered by sparrows. Eastern bluebird houses can also have a 1 3/8 x 2 1/4 inch vertical oval hole or a 1 1/8 inch horizontal sparrow-resistant slot entrance at the top front of the box You can then follow our general information and tips on making bird houses regarding placement, wood type and thickness, ventilation, predator prevention and more. Search. AN simple go build, yet proven bluebird house such is made mostly from one cedar house. Free bluebird house plans with video instruction. House sparrow problems, more. An Eastern bluebird house should also have a 1 3/8 by 2 1/4 inches vertical oval hole or a 1 1/8-inch sparrow-resistant slot entrance (horizontal ) at the top front of the nest box. Search. 0:13 – Repopulation of Bluebirds: a success story 0:48 – Where cavity nesters find homes 2:11 – Identifying Bluebirds 2:52 – Preferred habitat 4:09 – When to expect Bluebirds 4:48 – How many eggs 5:07 – How can people help house Bluebirds 5:33 – Where to find Bluebird house plans 6:00 – Birdhouse materialsFor all three species of bluebirds, a 1 9/16 inch round hole is acceptable. When natural nesting sites are scarce, these birds will readily move into a birdhouse that's built. 11 DIY Standing Desks. Everything you need go have success is bluebird houses! Includes PDF plans, DIY movie tutorials & the BEST pre-made nest boxes. Eastern bluebird houses can also have a 1 3/8 x 2 1/4 inch vertical oval hole or a 1 1/8 inch horizontal sparrow-resistant slot entrance at the top front of. ". Sparrow Resistant PVC Bluebird House $ 59. Cut the front of the box, 5" wide and 10 3/4" long, with an entrance hole ( a 1 1/2" hole for eastern bluebirds or western bluebirds, and 1 9/16" hole where ranges for the two overlap with. The best way to keep house sparrows out of your bluebird houses is to make your. Carolina Chickadee. Nov 7, 2015 - General information on how to attract nesting bluebirds, including distinguishing nests and eggs of other. Cut the front of the box, 5" wide and 10 3/4" long, with an entrance hole ( a 1 1/2" hole for eastern bluebirds or western bluebirds, and 1 9/16" hole where ranges for the two overlap with. Below are free diy PVC blue bird nest box plans that can be used to attract bluebirds, swallows, chickadees, nuthatches, warblers, woodpeckers, wrens, and other birds to your backyard or garden. This box has a shallow 4 1/2 inch drop from the bottom of the entrance hole to the floor, and a small, round nesting cavity with a 4 1/4 inch diameter. Peterson bluebird house assembly and disassembly animation. Eastern blackbird houses can also have a 1 3/8 x 2 1/4 inch vertical oval hole either a 1 1/8 inch horizontal sparrow-resistant slot entrance at the above head of the box . Build a Bluebird Trail! Save $$ when you purchase multiple nest boxes. Dried lawn clippings work great for nest replacement. Ultimate Bluebird House. The House Sparrow, upon discovering that its nest is gone, may usurp the bluebirds nest and kill the parent bluebird. 5–1. Ironically, this large floor actually defeats the original premise of it being “sparrow resistant” (the Foster and Smith box appears slightly smaller, but it’s not small enough). Review the cavity nesting bird list and their abbreviations. Attract bluebirds and other feathered friends with our larger Backyard Bluebird House. • For Eastern Bluebirds, you can use a 1½ inch round hole, a 1⅜ x 2¼ inch vertical oval hole, or 1⅛ inch horizontal slot entrance. A well-made bluebird house will usually have a side panel or a front panel that swings open on its hinges. Another one-board blackbird my plan is here (pdf). It can get exceeding hot inside of a bluebird nest box. Step 1 ~ Buy some basic, cheap birdhouses! M…. Predator Guard Designs. Attract bluebirds to nest in your backyard. Mark obviously has carpentry skills and has designed a bluebird box with an airspace between the inner and outer walls. Oriental Bluebird Shelter Plan - A nest-box plan for cavity-nesting. Designed by Steve Gilbertson of Aitkin MN, the Gilwood has since established itself as a favorite with both Bluebirders and the Bluebirds. 3. 25"W x 8"D x 10. We also had some success by tying reflective mylar tape to the poles of the round hole boxes after the brood hatched and that seemed to keep the House Sparrows away. Regular Monitoring— Regular nest box monitoring is the most effective way to control House Sparrows. Q: Where and how should I mount my nestbox? A: Eastern Bluebird nestboxes should be spaced at intervals of at least 100 yards — 125–150 yards may be better. Search. containing millet and cracked corn. To avoid possible retaliation, do not remove the sparrow nest if bluebirds are nesting in the paired nest box until bluebirds. Home; Latest Item; YOUR Guides; BWHQ Recommends;. These include Tree & Violet-green Swallows, bluebirds, chickadees, wrens, nuthatches, and possibly titmice. Bluebird Residence Plans. The North American Bluebird Society, Inc. Home;. Russian bluebird houses can also may a 1 3/8 x 2 1/4 inch vertical oval hole or a 1 1/8 inch horizontal sparrow-resistant slot entrance during the top front of the box Build an. Floor plans show the ways hallways and stairs connect different parts of the. Kids Bird Watching Monthly Subscription. Bluebirds are. 2. The plans can be used to attract either Westerly or Eastern Bluebirds. Build a Slant Front Style. Knowing when to put out birdhouses is essential for birders to attract nesting birds to their yard or garden. Cedar Roof measurements: 9" x 7-¼" x 1". The Duncraft box has a floor 5 1/2″ x 5 1/2″ (based on the dimensions shown in their ad), for a huge floor space of 30. NATURAL WOODEN BIRD HOUSE: Crafted from premium cedar,wooden bird house is great sturdy, Novel in shape. Mounting: Post. Although no nestbox suitable for bluebirds is sparrow-proof, some believe that House Sparrows are often comparatively more reluctant to use Gilbertson PVC boxes as well as other nestboxes that have a small interior volume. Here are four tips to deter sparrows: 1. Drill 5/8" vent holes 1" down from the top and 2" in from each side. It is better to have no nestbox than to have one that fledges House Sparrows. Free bluebird house plans with view introduction. Therefore, they need bird boxes with a substantial interior volume that’ll accommodate their dome-shaped nests. Add to cart. The Sparrow Resistant Slot Bluebird House features a Kentucky slot style entrance that discourages English Sparrows. ". For Western and Mountain Bluebirds, use a 1-9/16 inch round opening or 1-3/16 inch slot entrance. Latest Posts; ID Leaders; BWHQ Recommends; Quizzes; Bleeding Houses: The Definitive Leaders (7 FREE Plans!) So you want a bluebird house in your. One-board plans, Orient Redbird, Western Bluebird and Hill Bird plans. Wait for birds. A "bluebird" house placed next to a shrubby thicket likely be of interest to a Car- olina wren. 25"W x 6. How to Sparrow-Proof a Bluebird House. Everything to need to take success with bluebird home! Includes PDF plans, DIY video how-to & the BEST pre-made nest boxes. One-board plans, Eastern Bluebird, West Blue plus Mountain Bluejay plans. The plan above specifies a 1. Bluebirds, chickadees, titmice, downy woodpeckers, and nuthatches can fit through a 1-1/2" diameter entrance, but this hole is too small for the larger sparrows and starlings to enter. Measure up 11" from the bottom edge, centering the entrance hole across the width. Some have found that if PVC boxes are paired with a wooden box, House Sparrows tend to choose the wooden box. Because of all the harm that house sparrows cause bluebirds, it’s normal up wonder. Use One Board To Build A Bluebird House. Below we have included free bluebird house plans, a simple one-board box that's ratively easy to make. Tip: we use a 16 x 16 plexiglass…. Mountain and Western Bluebird boxes should be 200–300 yards apart. Directions: Use the provided photo of my measurements and mark out your board (you really just have to lay a tape measure along your board and mark the top row. Look for other clues such as missing or pierced eggs, and pecked or dead nestlings lying under the box. House Sparrows will readily use them in the absence of bluebird competition. I discovered some discussion about the use of mono-filament fishing line (mono-line) to make bluebird nest boxes House Sparrow resistant, but few detailed plans on how to do it. Managing house sparrows sialis. Bluebird Nestbox Front opening, bottom pivot Designed by Dick Peterson Drawn by: Fred Stille, Sr. is a non-profit education, conservation, and research organization that promotes the recovery of bluebirds and other native cavity-nesting bird species in North America. Selecting a Location. North American Bluebird Society Materials List NABS 2020 Bluebird Nestbox saf 1/24/2020 • Standard board 1" x 6" x 4' long, (or 1”x 6” x 6’, see below) • Standard board 1" x 10" x 12" long for roof. House Sparrows can easily produce three to five broods per season. Too small, and the birds can't get in. Monitor your nest boxes regularly to remove house sparrow nests. Version 8, March 1, 2011Page 1 of 1 Side Back Front Inner Roof and Floor 2" 1 9/16" dia. Note: This case pack contains 4 of the Classic Bluebird House Nest Lifts by Prime Retreat. Material: Eastern White Pine. House Sparrows tend to like them for whatever reason – so ditch the perch to get rid of House Sparrows. Keeping house sparrows out of nest boxes is part of being a responsible bird landlord. Attract bluebirds, then watch your bluebirds fledge. Features: Made from Western Red Cedar for light weight and durability. Home sparrow problems, more. 5 inches (6. by Fred Stille and Steve Gilbertson. Free bluebird house plans with tape instruction. Face boxes toward open areas in any direction. Designed by Steve Gilbertson of Aitkin MN, the Gilwood has since established itself as a favorite with both Bluebirders and the. These two types of bluebirds hold larger clutch sizes than Eastern Bluebirds and prefer bottom dimensions of 5-1/2 inches per team vs. This video demonstrating how to mount a Gilbertson Bluebird House. Layout and the drill the 1-1/2" entrance hole in the front (A). Ravenox Sparrow Resistant PVC Bluebird House. #nativebirds #housesparrow #invasive #bluebirds #helpnatives. 7. Therefore, just because a box is called a "bluebird" house BirdInformer BESTSELLER # 2. Home;. FREE shipping and the BEST customer service!How Toward Building Bluebird House Plans Video. Unfortunately for nesting birds here in mid-TN there are a number of predators and pests that can deter, disrupt, or destroy an attempt to nest. Free Bluebird House Plans by Eastern, Western & Mountain Bluebirds. All you need at have success is bluebird houses! Includes PDF plans, DIY video tutorials & an BEST pre-made nest boxes. By spacing out feeding areas, using predator guards and removing access to nesting locations, you can deter sparrows from your bird feeders. Touch device users, explore by. Coveside Sparrow-Resistant Eastern Bluebird House. Prevent Heat Stress. Although no nestbox suitable for bluebirds is sparrow-proof, House Sparrows are often reluctant to use Gilbertson PVC . Built bluebird nest boxes is a great ways to help conserve birds at the local level. Skip until content. If the entrance hole is too small, then the birds cannot get in. Free bluebird house plans multiple designs bird house. Build a Slant Front Style. Keep harmful predator House Sparrows from attacking and destroying Bluebirds. House sparrow difficulties, more. A horizontal slotted entrance at the top of this bluebird house allows light to enter, deterring sparrows which prefer darker areas. Bird feeder baffles and bird house pole predator guards - deter squirrels, raccoons, snakes from climbing, raiding feeding / nesting sites. Asian bluebird houses can also have a 1 3/8 x 2 1/4 inch vertical oval hole or a 1 1/8 inch horizontal sparrow-resistant slot entrance for the top front of the box Free Plans to Build a Blue House for Your Station. The size and location of the entrance hole is very important in building a birdhouse for bluebirds. A two-hole box is not technically a HOSP-resistant box. Comments from Bet: This trap by Afton Cedar Works was similar to the DRST, except it is made of cedar. People who successfully raise bluebirds (and other native secondary cavity nesters) in House Sparrow territory generally trap and euthanize House Sparrows that invade nestboxes, but this may be too late to save young or adult bluebirds from House Sparrow attack. House Sparrow Nest in Bluebird Nest Box. Once secure, attach the front piece to the side and bottom of the Bluebird house. 43) Modern Cardinal Birdhouse Plan. Steve Gilbertson uses the thinner-walled PVC because it is more flexible, and flexibility is what makes his. A minimum of 5′ enables most people to easily monitor and maintain the house. This nest box is made from white 4-inch diameter PVC sewer and drain (S&D) pipe. House sparrow problems, show. Take down or modify any ornamental bird houses in your yard. Wrens and Eastern bluebirds can fit into smaller entrances than the larger house sparrows and starlings. Use the attached, back hanger to place the home against a post or wall, or pole mount it with a mounting bracket (not included). If you stay in an especially hot atmosphere, like the Southwards, here are cooling bluebird house plans designed to draw air in or keep. One-board plans, Eastern Bluebird, Western Bluebird plus Mountain Bluebird plans. Below are have included free bluebird house plans, a simple one-board box that's relatively easy to built. Opening: 4"L x 0. for mountain bluebirds), then use a rasp to even out the edges. NABS Fact Sheets & Plans. Build the eastern bluebird birdhouse with red cedar, pine, or almost any soft wood. Build a Bluebird Box. Home;. Bluebirds can be found throughout the state, and are most common in rural areas. Made in the USA. Mounting: post or pole mount. In any mounting method, bird houses should be mounted approximately 5 feet off the ground. There are guidelines provided and you can just follow these to be able to build a beautiful and effective Eastern Bluebird House. Step 2: Creating the Entrance Hole and Predator Guard. BSP receives nothing in return for sharing this. This birdhouse (nest box) is made using a piece of wood and PVC pipe. If you are trying to attract bluebirds in an area where you suspect HouseGilbertson Bluebird House (Best “Sparrow-resistant” Bluebird House) Another popular style of nest box is the Gilbertson Bluebird House , which is made of thin PVC pipe. The. Monitor nest boxes every day. Eastern bluebird houses can also have a 1 3/8 x 2 1/4 inch vertical oval hole or a 1 1/8 inch horizontal sparrow-resistant slot entrance at the top front of the box . Add to cart. $ 24. Premium Two-Sided Observation Bluebird House Premium Two-Sided Observation Bluebird House Regular price $62. Sparrow-Resistant Eastern Bluebird House Regular price $59. $84. Home; Latest Item;. Vinyl-coated. These will be used for the 1 1/2" galvanized screws that will function as hinges for the front door. Bluebird house planning, plans incorporate a free PDF download, material list, drawings, the instructions. 625"D x 10"H. I went out today with plans of clearing out the house again but, to my surprise there are another 5 freshly laid eggs in the nest. 6. House Sparrows are vicious competitors. Home;. May 6, 2015 - House sparrows, also called English sparrows, are aggressive birds that compete with bluebirds for nesting boxes or birdhouses. Search. Shelter sparrow problems, more. Mounting a bird house on a building or barn wth most assuredly be taken over by a house sparrow, an aggressive exotic species that competes with native cavity-nesters. Made in the USA. Close get search box.