Small Business Owner at Gilbertson Nest Box Co Osseo, MN. Right Bird, Right House Interactive;. Diesen Gilberston Nest Boxes really enticement Birdies real their secure, warm built allow for many muses to live in these great NABS Approved bluebird boxes. What is a gilwood box? The Gilwood Bluebird Nest Box represents one of the most radical changes in bluebird nest box design since manmade nesting. • Breeding success will vary with different box designs. conduit, 5' long slips over rebar 1/2" conduit coupler Bottom screw replaced with longer screw Ground. This is another feature of Steve Gilbertson's Gilwood (which was actually an improvement by accident and not by design, according to Steve). Bluebird Houses. The Gilbertson-style PVC pipe nest box with a 1 1/2 inch round entrance hole (see my pick here) Each of these styles of nest boxes work very well at attracting Eastern Bluebirds. The Gilwood nest box looks like a more traditional nest box made of wood, but it has an interesting oval-shaped hole that acts as the main sparrow-resistant feature of this bluebird house. See Comparing Pros and Cons of Various Predator Guard Styles. Should I order two boxes, or once I. Use wire cutters to trim out the rectangle. , 3 feet). Watch ( and listen) for Male Bluebirds, alone on a high branch singing to attract a mate. Painting Gilbertson style Bluebird PVC nest boxes using a wood lathe for a birch bark effect. Premium bluebird houses in the $35-$40 range are usually easier to open, easier to clean, and may have features. Simply drive a 3/4-inch piece of electrical conduit into the ground and attach the. We see them from our kitchen window and…Just when you think you can't take anymore of this cold, windy, dull, winter - Lo and behold, a beautiful flash of blue shows up in your yard! Your senses perk up, a smile comes over your face and then you start to think. 3) The Right Nest Boxes. 5″ (3. Drill a hole on the hinged side 2 inches up from the bottom and 1/2 inch in from the side. When painting boxes use light-colored paint. Features: The entrance hole size is 1-½" Depth of the compartment is 6-¾" width is 4"How to Do It: Acetate sheets can help prevent snakes from accessing tree-mounted nest boxes. House wrens are native species, and their nests are protected by law. Rule of thumb: Unless there’s an active brood in your box, it should be empty and clean. Materials: CONDUIT: Use 1/2-inch EMT electrical conduit (available in 10-foot lengths). Birch-like log base. With sheltered boxes like this, a flock is more likely to move in this time of year. A quick cellphone pic of five baby bluebirds in the Gilbertson nest box. Take down or modify any ornamental bird houses in your yard. I can't wait to. nicknackhummer. House Wren; Tags. If PVC boxes are paired with a wooden box, sparrows tend to choose the wooden box. The Amish Gilbertson Bluebird House has a round birch-like log bottom and a strong squared top made of eco friendly poly (recycled plastic). 19: By early morning, four. Birds feeding on a feeder array near the Gilbertson distracted the bluebirds from building their nest. Have any of you used a Gilbertson PVC Bluebird Nest Box? From what I can find on the internet they are supposed to be about the best you can get, I have never seen any of them for sale except on the internet and the are kind of high priced. Blue Bird Nest Box Dimensions Cutting PVC with a hand saw. Other products in the Traps category. Small Business Owner at Gilbertson Nest Box Co Osseo, MN. 12 with. Gilbertson’s box traps from Steve Gilbertson, HC 5 Box 31, Atkin, MN 56431, (218. Photo Credit: Christina RinasThis should be done at the beginning of the nesting season. The wooden fence post does not exclude predators. Face the box away from prevailing winds. The entrance to the nesting box should be about 5-6 feet above the ground. Gilbertson boxes, Gilwood boxes, and Troyer boxes (just to name one few) have all demonstrated to be attractive to blooming and lower attractive to house sparrows. 2x2 Pole Mounting Block. 11 years ago. nicknackhummer. Shop The Birdhouse Chick today!Discover (and save!) your own Pins on Pinterest. For more information on this bird house please see Amazon link below: PVC Bluebird Nest Box PDF (Nestboxbuilder. Nests can be as high as 90 feet above the ground, but some have been found as low as 2 feet off the ground. Repeating Bait Ground Trap. . It keeps crows, hawks, owls and others from getting their shoulders into the nest box. The PVC nest box is nothing new for Bluebirders. Phil Berry of FL reported HOSP entering via a 7/8" restrictor used on a box with Brown Headed Nuthatches nesting. 00 Copper Roof Birdhouse 28x10-Patina $295. The best nest box to use for bluebirds in Maine is either (1) a wooden nest box with a 1 1/2 inch round entrance hole, or (2) a Gilbertson-style PVC pipe nest box with a 1 1/2 inch round entrance hole. The Gilwood represented one of the most radical changes in bluebird nestbox design since manmade nesting structures were first put required European Bluebirds in the 1930s. Also in durable vinyl, find stunning copper roof bird feeders to further entice some feathered friends! Folk Garden Vinyl Birdhouse $120. . Why you must shop now for the best birdhouse-feeder gifts, Get the promo code before it expiresThe Gilbertson-style PVC pipe nest box with a 1 1/2 inch round entrance hole (see my pick here) Each of these styles of nest boxes work very well at attracting Eastern Bluebirds. . It was called the Gilwood box. A quick cellphone pic of five baby bluebirds in the Gilbertson nest box. I monitor blue bird. When painting boxes use light-colored paint. Red squirrels can enlarge the hole of the bluebird house and even take up residence if able to get inside. And don’t forget to wear your gloves! 2 – Trim a 1/2″ recess that is 3-1/2″ long, two times per the drawing. Bracelet Crafts. Since this nest box is made of PVC pipe, which sometimes can deter House Sparrows, you actually have to remove the entire nest box body from the roof in order to look inside. Galvanized finish or black painted finish are equally okay. nestboxbuilder. 1. But, more recent research has been pointing to the fact that boxes with smaller nesting spaces in them seem to be less desirable to sparrows. I built 20 of these and after putting up many and giving a few to relatives, these extras are for sale. Western and Mountain Bluebirds typically stay in the nest longer than Eastern Bluebirds - 22-23 days, depending on the weather. This enhanced Gilbertson style Eastern Bluebird nest is a favorite of bluebirds and features a 4" diameter PVC nesting chamber. 5″ (4cm) | Diameter: 0. . For more information on this bird house please see Amazon links below: 27, 2020 - These Gilberston Nest Boxes really entice Bluebirds and their secure, warm construction allow for many broods to live in these great NABS Approved bluebird boxes. Fitting. This takes a couple minutes. Keith Kridler of TX has seen increased use of regular boxes when he puts an empty Campbell's soup can inside that chickadees can build their. And they are not at all effective against snakes, chipmunks or competing. When the conduit is polished with steel wool, coated with a quality paste wax and buffed smooth, the system is resistant to climbing predators; however, we recommend a baffle for added protection. "easyto build"nest box pattern was selected. Nest boxes provide cavity-nesting species the option to choose among several nest sites. Lumber/Material: 1 x 10 (top/bottom), 2 x 2 (corner blocks), 2 x 4 (pole mounting. Make the hole large enough for a double-headed nail to slip in and out easily. Courtesy Ralph Kiertianis A pair of bluebirds battles with a house sparrow at their nest box. I know I can build them for less and I'm. Macrame Bracelet Diy. Standing the test of time, bluebirds will return to these fine digs year after year should fledges be successful. Do you want to build a nest box or have one already? Find plans and helpful tips! Features. For more on this, ask us at the store or see our web page “House Sparrows: Deadly Foreign Invaders. Some have even been found to use metal pipes for their nesting site. The Bluebird Recovery Program of Minnesota (BBRP), recommended boxes include the Gilbertson PVC, Gilwood, and the Peterson. and cats from reaching the resident birds. As a result, its membership rose to 2300. $7. The entrance hole size is 1-1-8" Depth of the compartment is 5-¼" width is 4" Overall the approximate house measures 7-7-8" high x 7-¼" wide; There is a wooden base in the bottom of the house, there is one hole that can be used as drainage for any rain that may blow in. Out of the 37 box-pairs, bluebirds occupied both box types in 15 box-pairs. thinwall auto paste improve ach fo pins Gilbertson Bluebird Nest Box Drawing by Oon Bragg is not Note that the Gilbertson box with the round entrance has a different roof design than the Gilbertson box with the slot entrance. Also NABS approved, though unlike a traditional bluebird house, it operates in a different fashion. com) Entrance holes should be 1 1/2 inches in diameter for Eastern Bluebirds and 1 9/16 inches for Western and Mountain Bluebirds. Don’t put your feeder too close to a bluebird nest box to keep predators away (100 feet is a minimum recommendation) Don’t supply feeders during summer months when the weather is nice and birds can forage on their own. It is made by using 4″ PVC drain pipe, a wooden floor with a drainage hole, and then mounted underneath a roof on a pole. Modified Gilbertson PVC. Why you must shop now for the best birdhouse-feeder gifts, Get the promo code before it expiresReally Popoular Bluebird Houses~The Gilbertson. Size: 5. designer: Steve Gilbertson, Aitkin, MN 7/8" 5/8" Remove 2 1/4" dia. Monitor your bird houses regularly to remove House Sparrow nests. The best nest boxes to use for bluebirds in Indiana are (1) a wooden nest box with a 1 1/2 inch round entrance hole, or (2) a Gilbertson-style PVC pipe nest box with a 1 1/2 inch round entrance hole. Mar 10, 2022 - Bluebird Houses with side door or Gilbertson Nest Box are best. Therefore, box designs should be tested more widely to. The perfect bird house for bird enthusiasts and kids! Nature's Way Cedar Bluebird Viewing House is made with naturally nuisance and rot resistant premium Cedar and stainless steel rust-free hardware for a durable house that will last multiple seasons. This video demonstrating how to mount a Gilbertson Bluebird House. The box design is supposed to deter English sparrows, while the metal pipe keeps many predators from climbing up into the box. We have used steel pipe for many years and are quite satisfied. He already knew he wanted to attend the Tippie College. (I recommend mounting boxes on smooth metal pipe with a wobbling stovepipe baffle,. 00. . "easyto build"nest box pattern was selected. Bestseller. That is the short and sweet answer for where to place a. by Backyard Bird Lover at Amazon. to the ground (e. A 2x2 (1 1/2" x 1 1/2") is installed on the back of the nestbox (1 1/2" minimum rear roof overhang is required). Gilbertson boxes are used by birds starting in April. For more on this, ask us at the store or see our web page “House Sparrows: Deadly Foreign Invaders. $3. The selected our Gilbertson Nest Box and laid 5 eggs starting on April 2. These are inverted roof designs in positions of natural assembly. Measure and Cut Bluebird House Door. Use wren guards on active bluebird houses. But what still needs to be tested is if the Eastern Bluebirds will decide to nest inside the Gilbertson box. Use duct tape along the top to. Metal globe hanger with glass dish feeder allow for a variety of treats; fruit, jelly, meal worms, peanuts, suet, or seed. Gilbertson PVC Box. Complete nest failure was more common in slot boxes, potentially due to more exposure to the elements. Bluebirds can be found in the Adirondacks and are attracted by some open grassland such as a yard and a nest box or two. Each of these nest box styles work well for Eastern Bluebirds and they have proven successful at attracting bluebirds in Indiana. Just today I have seen the birds show interest in the house. A house with side door makes for easy monitoring, as does the famous Gilbertson Nest Box. Yes, yes! The very best quality and the best price are here, promise!. There are 31 other people named Gilbertson Steve on AllPeople. The Gilbertson Bluebird Nest Box has a round entrance and a different design of roof as compared to the Gilbertson Box with a slot entrance. Eastern Bluebirds put their nests in natural cavities or in nest boxes or other artificial refuges. At nest level: On boxes with angled fronts (e. Steve Gilbertson no longer manufactures bluebird products, but you can get this style trap from the Purple Martin Conservation Association for $13. The Gilbertson PVC nest box features a western red cedar or brown poly-wood roof. If sparrows do take up residence, one option is to relocate the box to a site farther away from human occupation. Just choose a set of 2 or 3 to save! Copper Portals. Often painted to look like birch, interior brown to darken. g. I usually clear out stick nests, but leave them if there is an actual cup nest. The research project compared 37 pairs of Gilbertson and PetersonPeople use a variety of devices to prevent predators from raiding nest boxes. There's a beautif. When bird enters nestbox it trips arm, releasing the band which closes over the entry hole. Cart Total: $0. Steve Gilbertson of MN designed his many years ago and found it very successful for attracting bluebirds but. Five, Inc. Come May or after I will have a better idea when I see which bird might try to use bluebird house or not. The Gilbertson feeder was designed by Steve Gilbertson of Minnesota. Nest boxes can be mounted on poles, fence posts, and even trees. The data came from NestWatch, a citizen science. Open top and Gilbertson nest boxes (see above) work rather well to discourage house sparrows from nesting in them. 1/8" wire Entry. And while all types of guards were correlated with improved nesting success, birds nesting in boxes with cone-type baffles, stovepipe baffles, or entrance hole extenders (also. 2. Explore. • Temperature is a likely mechanism underlying any differences between the boxes during egg/chick development, and should vary between box designs. And don’t worry, according to Sialis. Michigan Bluebird Society NESTBOX PLANS Building nest boxes is a fun, relaxing activity that can also save you money. An Eastern Bluebird pair arrived on March 2, 2016. I also used a Gilbertson PVC box one time. Dec 29, 2020 - These Gilberston Nest Boxes really entice Bluebirds and their secure, warm construction allow for many broods to live in these great NABS Approved bluebird boxes. Probably the most commonly used are NABS, Peterson, Slot, and Gilbertson. Front View. The interiors of light-colored boxes stay cooler than dark-colored boxes. Consider using a PVC-style bluebird house, like the “Gilbertson” nest box My “Gilbertson” nest box in mid-winter. What a thrilling experience!This should be done at the beginning of the nesting season. 5625" diameter entrance hole. High quality and USA made, find durable cedar, recycled plastic (or poly-lumber) and stunning vinyl bluebird houses with copper roofs. 1-3/8″ to 1-1/2″ entrance holes to keep larger birds out. Got wrens so far, within days! At least not HOSPs!!". . Trap works on both wood and pvc boxes. An experimental front. Check out our bluebird house selection for the very best in unique or custom, handmade pieces from our feeders & birdhouses shops. Note: Bluebirds become quite territorial during nesting season. Designed by Steve Gilbertson of Aitkin MAN, the Gilwood has since established itself how a favorite equal both Bluebirders and the Bluebirds themselves. The selected our Gilbertson Nest Box and laid 5 eggs starting on April 2. the new nest box should prove fruitful next season since the spooker worked for tree swallows! Free Bluebird House Plans for. METHOD Nest Box Design and Installation 37 pairs of Gilbertson and Peterson nest boxes wereYou may know the name for his famous nest boxes, but The Gilbertson bluebird feeder has actually been around for years. Small nest-volume box, preferably with a Peterson-oval portal, designed for easy, and economical shop production. If I bought ONE box for Eastern bluebirds, it would probably be a Gilwood (which they seem to prefer in my experience) or maybe a Troyer (a box used successfully by Bluebirds Across Nebraska - see info). Fill out the requested information. The PVC nest box is nothing new for Bluebirders. The Bluebird Recovery Program of Minnesota (BBRP), recommended boxes include the Gilbertson PVC, Gilwood, and the Peterson. In the study of de la Hera et al. 3. Remove it (and the used nest) immediately after fledging to encourage another brood, and to avoid HOSP becoming accustomed to it. . A limited number of nest boxes each year will be awarded to assist in. Steven Gilbertson Social Studies Teacher at WSHS (5-12 Certified)- Varsity O-Line Coach at WSHS- Varsity Assistant Baseball Coach at WSHS Winona, MNA method that works well for mounting lightweight boxes (like Gilbertson PVC boxes) is to use a 5-foot piece of ½-inch. . Each of these nest box styles work well for Eastern Bluebirds and they have proven successful at attracting bluebirds in Maine. Shop The Birdhouse Chick today!While there aren’t unlimited bluebird house that are 100% sparrow-resistant, there are a very hatch box designs that having been shown to deter own sparrows in some level. Peterson) the floor area is calculated at 2 1/2" below bottom of entry. Oct 30, 2012 - 2020 holiday shipping is no laughing matter. To install a nest box on a pole, check out this instructional PDF. Try not to place the house too close to feeders. This nest box was designed by Steve Gilbertson, who also created the Gilbertson nest box mentioned above. Free Gift Wrapping. The North American Bluebird Society, which provided the plans, says rural areas, cemeteries, golf courses and parkways with minimal human traffic are good places to mount bluebird boxes. Wooden, angled-top nest box for wrens or chickadees: Amazon: Welliver Outdoors Cedar Chickadee House: $39. Birdhouse Ideas. Smooth round pipe may be the best choice and is available from almost any hardware store. One exception might be the Gilbertson Nest Box which is also very easy to monitor. An main components of the system exist a 5 foot long section of ½” electrical line and a 48” length piece of ½” diameter reinforcing bar (or rebar for short). . Box Dimensions: 8. , +2 more Salt Lake Community College. While a round entrance hole is the most. It is thought that the shallow depth of the box, combined with the. This Document provide by North American Bluebird Society innovative bluebird house shown is the Gilbertson Nest Box and blues just adore it! Rather than a door for monitoring, the PVC coffee can-shape cavity pops on and off the roof’s underside via two pins. Raccoons present a danger to cavity nesting birds. Houses with front or side doors or the Gilbertson Nest Box are recommended for easy monitoring and nest removal. #4. 1 – Unroll some hardware cloth, and weigh it down so you can cut out a 7″x18″ section. S&S Controller; Bait Traps; Gourd Traps; House Traps; Nest Box Traps; V-Top Trap; Decker J-Clips; Accessories. Saw cuts. 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. There are 2 nest boxes wherein the vent holes are drilled, cutting the PVC pipe, thus producing these nest. Daisies and Sunflowers Vinyl Birdhouse $120. At the time of organizing back in the 1970s, BBRP was the first state bluebird organization in the nation. com. Download plan: 230kb (pdf)Provided you’ve been attracting bluebirds to your yard for any monetary of time, you’ve potential run into issues with house sparrows. Gilbertson PVC Bluebird Nest Box. Many bluebird trail monitors love the Gilbertson nest box model. 7) Gilbertson Bluebird Nest Box. Sep 25, 2016 - Free nest box plans for Bluebirds and other small cavity-nesters. I relocated the feeder array to another part of the yard some distance from the Gilbertson nest box. . Conceptual according Stephan Gilbertson of Aitkin MN, which Gilwood has since traditional itself more an favorite with both Bluebirders and the Bluebirds themselves. Comments from Bet. A House Wren constructs a nest in a Gilbertson-style nest box in my backyard. He had made it to the top . Eastern Bluebird babies in a Gilbertson nest box. Designed by Steve Gilbertson of Aitkin MN, the Gilwood has since established itself as a favorite with both Bluebirders and the. In 5 box-pairs only the Gilbertson box was. . What is a Gilbertson nest box? The Gilbertson PVC nestbox is made from white 4-inch- diameter PVC sewer and drain (S&D) pipe The walls are barely more than 1/16 inch thick and will be slightly less heat resistant than the heavier walls of Schedule 40 PVC pipe. For more on this, ask us at the store or see our web page “House Sparrows: Deadly Foreign Invaders. Consider using a PVC-style bluebird house, like the “Gilbertson” nest box. Steve Gilbertson - Aitkin,Mn Drawn by: Fred Stille, Sr. . Providing supplemental food can fool breeding birds into. Ultimately, when choosing a bluebird nest box, ther. Boxes that Tree Swallows nest in should have "kerfs" or grooves (saw marks about 3/4" apart) or 1. Should I order two boxes, or once I. Recently manufactured and updated, it's constructed of poly-lumber (or recycled plastic) to last a lifetime. There currently is no scientifically-documented way to exclude House Sparrows that works permanently, but some monitors have observed that Gilbertson PVC boxes are often. If this. The front of the box should not be attached with glue or nails; it is held in place by the. Sep 25, 2016 - Free nest box plans for Bluebirds and other small cavity-nesters. 5" x 6" x 6"" EtsyUK. A Safe, Sparrow-resistant Nest Box Sparrow-resistant boxes are criticial to keep out the Bluebird’s deadly nemesis: The House Sparrow! We recommend Slot Boxes or the Gilbertson Nest Box along with dedicated monitoring. 50 Recycled Western Bluebird House. Artisan's unique birdhouse boutique 866. Gilbertson Universal Sparrow Trap Installed inside box just below entry. Explore. Bluebirdsprefer a nest box that isnot as deep as the Hill Lake. . Easy to build. On Saturday, April 3, from 1:00 – 2:30 p. Aug 14, 2016 - These Gilberston Nest Boxes really entice Bluebirds and their secure, warm construction allow for many broods to live in these great NABS Approved bluebird boxes. To Gilwood represented one of the many radial changing in bluebird nestbox design since synthetic nesting structures were first erected for Eastern Bluebirds in the 1930s. Nov 27, 2015 - These Gilberston Nest Boxes really entice Bluebirds and their secure, warm construction allow for many broods to live in these great NABS Approved bluebird boxes. Best Nest Box: My all-time favorite nest box for bluebirds is the Nature’s Way model CWH4. Drill entrance hole and hole for bird perch. Today. The last fledglings will be gone by October. Initial studies suggested the Gilwood box marked an improvement over other nest-box designs. As a result, its membership rose to 2300. Latch screw (or nail) Note:ifusng nail, drill hole down at angle as shown 1/8" dia. The authors recommend the use of nest boxes with round entrance holes over those with slotted entrances. Probably the most commonly used are NABS, Peterson, Slot, and Gilbertson. Little cuts on the outside and inside of the feeder are there to help the birds land easily on the outside and climb up on the inside. Gilbertson PVC Box. as well as promoting active nest box management and habitat improvement. Their preferred food source is insects, as these provide the necessary proteins to lay eggs and raise young. Bed & Breakfast by Troyer Martin Feeder. The box must be easy to open for regular checking and cleaning. (wood block). I bought the recommended conduit and voila—the house was up and standing. There are 31 other people named Steve Gilbertson on AllPeople. , a 2-4 ft. Gilbertson: Nest container pulled out through bottom to monitor. The babies fledged on May 23. Cut the two side pieces. Don’t put anything in your bird box (birds are clever an resourceful enough to build. Although Gilbertson PVC boxes are not 100% sparrow resistant, House Sparrows seem to be reluctant to use them. Apply a bead (line) of all-purpose low Voc caulk to the top of the inner roof prior to installing the exterior roof. long, 8. A quick cellphone pic of five baby bluebirds in the Gilbertson nest box. The ideal size for a round entrance hole is 1-9/16 inch. Each of these nest box styles work well for Eastern Bluebirds and they have proven successful at attracting bluebirds in Ohio. . Gilbertson Bluebird Nesting Boxes (1 - 1 of 1 results) Price ($) Any price Under $50 $50 to $100 $100 to $200 Over $200. Bluebird boxes are often pole mounted. 00. Select a durable, waterproof nest box. Step #2: Arm the trap - Slide sparrow trap. The company's principal. Bluebird Nest Box. Gilbertson PVC Bluebird Nest Box PDF (Nestboxbuilder. Category. 3. The Registered Agent on file for this company is (Optional) None Provided and is located at 35900 Dove Str, Aitkin, MN 56431. The box is only 4 1/2 inches deep from the hole to the floor. The Gilbertson-style nest is well-known for it's well thought out shape. Find helpful customer reviews and review ratings for Bluebird house - Gilbertson PVC & cedar bird house - Also can be used as Chickadee House, Wren House, or Swallow bird house - North American Bluebird Society approved - Made in USA - Bluebirds love it! - Most sparrow resistant design available. These Audubon bluebird birdhouses are simple, well-built, and untreated. ⭐⭐⭐⭐⭐ 5 star review from Gil B. Under “Add your personalization,” the text box will tell you what the seller needs to know. At this point, the Gilbertson box, which is 4" in diameter, is quite crowded. High degree of house sparrow resistance while being highly desirable to bluebirds, tree swallows, chickadees and wrens. Red squirrels can enlarge the hole of the bluebird house and even take up residence if able to get inside. Gilbertson Nest Box - NABS Approved from $36. Gilbertson Trap – This trap works on any style box and has a small piece of metal measuring tape that springs shut to close off the hole to the box and trap the HOSP. Gilbertson Nestbox (1 pg PDF) Peterson Nestbox (1 pg PDF) Side-Opening Mountain Bluebird Nestbox (1 pg PDF) Carl Little Bluebird Box (1 pg PDF) Gilwood Nestbox (1 pg. Find more info on AllPeople about Gilbertson Steve and Texaco-Distributor Of Willmar, as well as people who work for similar businesses nearby, colleagues for other branches, and more. Gilbertson Trap – This trap works on any style box and has a small piece of metal measuring tape that springs shut to close off the hole to the box and trap the HOSP. You can also watch this video that we produced to go along with our curriculum Thinking Outside the (Nest) Box for middle school students, which walks you though the same instructions. Designed by Steeve Gilbertson of Aitkin MN, the Gilwood has since established even as a favorite with both Bluebirders both the Bird themselves. 3cm) Loading. 6) DANDR Nestbox Plan. You all just helped me in the post "Best Nesting Box To Discourage House Sparrows. Feb 6, 2018 - These Gilberston Nest Boxes really entice Bluebirds and their secure, warm construction allow for many broods to live in these great NABS Approved bluebird boxes. Safe, Private Shelter – A clean, Sparrow-resistant nest box placed away from feeding stations. There currently is no scientifically-documented way to exclude English Sparrows that works permanently, but some monitors have observed that Gilbertson PVC boxes are often. Easy to build. Open nest box door and lay pattern on inside of door with edge marked “Top” towards the hole. Gilbertson boxes, Gilwood boxes, and Troyer boxes (just to name a few) have all proven to be attractive to bluebirds and less attractive to house sparrows.