org Box is top-heavy (2x4 stock) and may tilt if not securely mounted. These Audubon bluebird birdhouses are simple, well-built, and untreated. Select a durable, waterproof nest box. . $36. Boxes that Tree Swallows nest in should have "kerfs" or grooves (saw marks about 3/4" apart) or 1. : "Gilbertson bluebird house - I haven't got to use it as my blues are gone for the season but it arrived in super time and in excellent condition. Use duct tape along the top to. 0, Sept 8, 2011Page 1 of 1 1/2" EMT Coupling Longer screw at bottom 1/2" EMT Conduit 5 ft. Take the dirty one home, dump the contents, hose it down, scrub and rinse. Nest Box Pole Option 1: Steel Pipe. Western and Mountain Bluebirds typically stay in the nest longer than Eastern Bluebirds - 22-23 days, depending on the weather. Gilbertson Nest Box Co Steve Gilbertson Preflight Project Coordinator @ Five, Inc. Therefore, box designs should be tested more widely to. The front of the box should not be attached with glue or nails; it is held in place by the. At nest level: On boxes with angled fronts (e. There are 31 other people named Gilbertson Steve on AllPeople. 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. Bluebirds are very tolerant of human presence. Tested the effects of nest box preference and temperate on breeding success of Eastern Bluebirds on the University of Florida campus as a means to influence nest box management in positive ways. Nest boxes can be mounted on poles, fence posts, and even trees. In 5 box-pairs only the Gilbertson box was. Safe, Private Shelter – A clean, Sparrow-resistant nest box placed away from feeding stations. Share. Take down or modify any ornamental bird houses in your yard. Check out our bluebird house selection for the very best in unique or custom, handmade pieces from our feeders & birdhouses shops. 95 +S&H. $25 each or six complete units for $120. : "Verdict is still out - It is still too early for me to give a true review of the birdhouse . 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. 3cm) Loading. Challenge #2. Squeeze box to match up the pins in the holes to reattach to roof. . When autocomplete results are available use up and down arrows to review and enter to select. Find a NABS Approved bluebird house or PVC and copper bluebird house, cool bluebird homes in wood too. Cozy Digs for Eastern and Western Blues. 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. House Sparrows may avoid a nesting site if the box is placed low . The 10 boxes were at 4 locations – a 2-Gilbertson box location, a 3-Gilbertson box location, a 3-raised roof box location, and a 2-conventional box location. Alternatively, for a homemade nest box option, the Virginia Bluebird Society highly recommends the “Carl Little Bluebird Box” nest box design. Steve Gilbertson of MN designed his many years ago and found it very successful for attracting bluebirds but. Yes, yes! The very best quality and the best price are here, promise!. $3. The roof designs are inverted As for the exact nest placement, titmice don’t seem to be very choosy. Gilbertson PVC Bluebird Nest Box PDF (Nestboxbuilder. Bluebirdsprefer a nest box that isnot as deep as the Hill Lake. Find more bird houses plans or discover more bird houses and bird feeders. Discouraging predators and other nest box invaders. Should I order two boxes, or once I. Gilbertson boxes are used by birds starting in April. This front-door bluebird abode. It is thought that the shallow depth of the box, combined with the plastic wall material is not like by sparrows. The entrance to the nesting box should be about 5-6 feet above the ground. If you want to build your own nest box, take a look at the detailed nest box plans that I currently recommend on my website. 00. She and her colleagues conducted the first. It is inexpensive and useful for boxes mounted on trees and wooden posts that offer easy access to climbing predators. Front View. Designed by Steve Gilbertson, Aitkin, MN This system has become the standard for mounting light to medium weight nestboxes. Complete nest failure was more common in slot boxes, potentially due to more exposure to the elements. The company's principal. Macrame Bracelet Diy. Sep 25, 2016 - Free nest box plans for Bluebirds and other small cavity-nesters. Search for: About. 00. Mountain Bluebird s need a 1 9/16" hole), ventilation, drainage holes, and make it. Bluebird houses that cost around $24 are basic, wooden nest boxes without too many extra [email protected]. Recently manufactured and updated, it's constructed of poly-lumber (or recycled plastic) to last a lifetime. com. S&S Controller Mechanism. There are 70+ professionals named "Steven Gilbertson", who use LinkedIn to exchange information, ideas, and opportunities. And they are not at all effective against snakes, chipmunks or competing. Face the box away from prevailing winds. October 9, 2012 / Dubbed “the Gilbertson Nest Box” it might just resemble a coffee can at first glimpse. Easy to build. Dubbed “the Gilbertson Nest Box” it might just resemble a coffee can at first glimpse. Metal band made from piece of retractable tape measure is bent down to engage wire retaining arm. METHOD Nest Box Design and Installation 37 pairs of Gilbertson and Peterson nest boxes were You may know the name for his famous nest boxes, but The Gilbertson bluebird feeder has actually been around for years. Bluebirds Across Nebraska believes the Gilbertson conduit/rebar mounting system is the best system available for mounting a lightweight bluebird box. I'm getting ready to order the Gilbertson PVC box and also the Gilbertson Universal Trap. Apply a bead (line) of all-purpose low Voc caulk to the top of the inner roof prior to installing the exterior roof. g. . These boxes typically have two nests per year, but can have up to 3. Insert 1/4-20 x 2 1/2" machine screw and secure with washers and nut. A quick cellphone pic of five baby bluebirds in the Gilbertson nest box. Initial studies suggested the Gilwood box marked an improvement over other nest-box designs. The roof portion is. A rough interior aids the birds in exiting the nest, and all houses should. That is the short and sweet answer for where to place a. Keep House Sparrows out of nest boxes!! This is critical to a Bluebird’s nesting success!! We recommend Slot Boxes or the Gilbertson Nest Box for this purpose. I’ve always used the nest boxes from WBU with the v-shaped roof. com) Entrance holes should be 1 1/2 inches in diameter for Eastern Bluebirds and 1 9/16 inches for Western and Mountain Bluebirds. Gilbertson PVC Nest Box. 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). Face the box away from prevailing winds. 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. More expensive and complicated (need table saw and miter), can be expensive to purchase. A GILWOOD BLUEBIRD NEST BOX Assemble the box using wood screws and glue. 375" x 2. Jun 25, 2016 - The best bluebird house around. The ideal size for a round entrance hole is 1-9/16 inch. Placement/installation: Install the guard on the nest box BEFORE the house wren starts using the nest box. Why would bluebirds build a nest. Repeating Bait Ground Trap. See our page on bluebird nesting boxes for more information on these designs. This was an interesting nesting attempt in that it started out with what appeared to be a house wren dummy stick nest. 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. Materials Needed to Build this Blue Bird Nest Box . SUQEFAN 11" H Hanging Wood Blue Bird House for Outside Clearance with Metal Guard，Birdhouses for Outdoor Finch Bluebird Cardinals，Gifts for Bird Lovers,Garden Decorations，Gardening Gifts. Dec 27, 2020 - Discover (and save!) your own Pins on Pinterest. They may be moderately effective against squirrels. She and her colleagues conducted the first large-scale study of nest guard effectiveness, comparing several common guard designs. With a 30. A Well-placed. Gilbertson boxes: Since the base detaches from the roof, you can keep a spare and just pop on a clean bottom and then clean out the used one at your convenience. The Amish Gilbertson Bluebird House has a round birch-like log bottom and a strong squared top made of eco friendly poly (recycled plastic). All boxes should be installed. The slicker the better. When many other states created their own bluebird clubs. 8 Wide X 13 Deep X 22 High. Adapter Plates Conley II; Bedding and Breakfast; Calendar & Books; Dancing Scarecrow; Purple Martin Decoys; Song Bird Magnet; Miscellaneous; Gift Certificate; Bluebird. You may know the name for his famous nest boxes, but The Gilbertson bluebird feeder has actually been around for years. If this. Gilbertson Nest Box - NABS Approved. For Eastern bluebirds, a 1. 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. You’ll also need to clean the box a day or two after each brood leaves. 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. Modern Birdhouses. Nest boxes provide cavity-nesting species the option to choose among several nest sites. Visit. Below we have included free bluebird house plans, a simple one-board box that's relatively easy to build. Sep 25, 2016 - Free nest box plans for Bluebirds and other small cavity-nesters. Gnome House. I can't wait to. from basic nest box to bluebird mansion! Copper Roof Bluebird House 26x8 from $195. The mounting block for the gilbertson pole system is installed on the back of the xbox with two exterior deck screws (2”). Julie used two popular nest box models, the Gilbertson model and a more traditional Peterson model and paired them 80 meters apart, throughout the. I'm getting ready to order the Gilbertson PVC box and also the Gilbertson Universal Trap. The selected our Gilbertson Nest Box and laid 5 eggs starting on April 2. com)Best Nest Box: My all-time favorite nest box for bluebirds is the Nature’s Way model CWH4. Bluebird Houses. The vent holes on the side panels should be 3/4″ in diameter. The Gilbertson Nest Box is approved by the North American Bluebird Society. Keeping house sparrows out of nest boxes is part of being a responsible bird landlord. Look at their little pin feathers popping out! And already they are showing their true blue colors, with a bit of (dinosaur) green. long Polish with steel wool and apply wax 1/2" rebar 4 - 5 ft long Used as stake 1/2" EMT Brackets (2) Attach with 3/4" screws Gilbertson Conduit. 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. Install it so that it blocks the view of the hole when looking directly at the front of the box and allow a space of at least 2. Peterson boxes) placed in the vicinity of tree cover and bird feeders. This system was developed by longtime bluebirder Steve Gilbertson, Atkin, Minn. It has so many features that I love. The nest boxes, arranged in grids, have been studied by Professor Robertson and his students for many years, and he was kind enough to send us many of his published papers. Box Dimensions: 8. Certainly many thousands of birds have. Most building supply or hardware stores will cut pipe to size if bought there. The sparrow spooker worked on the Gilberston Nest Box and fledged 5 Tree Swallows, deter. 5" wide). This system can be easily used on any of the three nest boxes BAN distributes – the Gilbertson PVC, the Troyer, and the Gilwood. Building bluebird nest boxes is a great way to help conserve birds at the local level. Subtotal: $0. While a round entrance hole is the most. Photo Credit: Julie Perreau Research groups members in the Chugach Mountains. There are 2 nest boxes wherein the vent holes are drilled, cutting the PVC pipe, thus producing these nest. Your email address will not be published. The most important thing is to know what kid of birds you want to attract and provide boxes that meet that specific bird'd requirements. Just today I have seen the birds show interest in the house. None chose the Gilbertson box. The Gilbertson Nest Box is approved by the North American Bluebird Society. The runt is on the bottom of the pig pile. It does not look like your typical birdhouse, with the front and back coming closer together as you move from top to the bottom. Boxes should face open spaces, the edge of woods is ok. 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. Interior floor space: 5 inches by 5 inches to accommodate broods of five to eight chicks. com, steve. This video demonstrating how to mount a Gilbertson Bluebird House. A GILWOOD BLUEBIRD NEST BOX Assemble the box using wood screws and glue. Press two pushpins securely into the front of the nest box roof (about 1 3/4″ apart). 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. 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. Install predator guards to keep snakes, raccoons and other predators from raiding nests (e. If you want to build your own nest box, take a look at the detailed nest box plans that I currently recommend on my website. 2 x 5. 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. Small nest-volume box, preferably with a Peterson-oval portal, designed for easy, and economical shop production. Find perfect accommodations for your blues. 15. Install bracket at bottom. Eastern Bluebirds put their nests in natural cavities or in nest boxes or other artificial refuges. The interiors of light-colored boxes stay cooler than dark-colored boxes. In particular, the PVC Gilbertson nest box, Troyer nest box, and Gilwood designs have gotten encouraging results. Gourd Insert Trap. We see them from our kitchen window and back deck. 10) Hanging Western Bluebird Nest Box. Made from waste 4" PVC pipe. Avoid gourds hung on trees: House Wrens seem to be. Monitor your bird houses regularly to remove House Sparrow nests. T-14 House Nest Trays; T-14 House Parts & Accessories; Traps. That Gilwood represented one of the most radical changes in bluebird nestbox design whereas manmade nesting structures what first-time erected for Eastern Bluebirds in the 1930s. "New Gilbertson style PVC Bluebird next box. Species. 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. Don’t use cheap bird feed, like cracked corn, at your feeders. Handout (PDF) that includes plans for a NABS, Peterson and Gilberston box (Eastern Bluebird) Nestbox Builder - Fred Stille's site with plans for many wood and PVC. Eastern Bluebird House Plan - A nest-box plan on cavity-nesting featured. Includes the Gilbertson pole system - 1/2” x 5’ galvanized metal conduit, 1/2” x 4’ steel rebar (for stake), and one conduit coupler. These educational Fact Sheets and Plans for construction of Bluebird nest boxes/accessories are free to download and print (as indicated by (PDF) after each title) for your own use, or to use as handouts at Bluebird programs, or for anyone interested in Bluebirds. One style of bluebird box that has proven to be very successful in mid-Missouri is the Gilwood nest box (Figure 4). Smooth round pipe may be the best choice and is available from almost any hardware store. . 00. Discover (and save!) your own Pins on Pinterest. Fill out the requested information. head is 3/8” above surface. Bluebird Houses with side door or Gilbertson Nest Box are best. ECO FRIENDLY DIGS Gilbertson Bluebird Cedar Wood Nest Box, Outdoor Nesting Box for Birds, Wooden Bird House, Pole Mount Birdhouse for Outside - Amish Made in USA Visit the ECO FRIENDLY DIGS Store $49. Drill a 5/16" hole through nestbox back and pole. Cut the top piece of the nest box, 11 1/4" x 11". com Find more info on AllPeople about Steve Gilbertson and Electramatic, as well as people who work for similar businesses nearby, colleagues for other branches, and more people. The wooden fence post does not exclude predators. by Backyard Bird Lover at Amazon. Use a sheet that is about 32 inches tall, and a width that will allow the sheet to wrap entirely around the trunk. This nest had moss and leaves and bark strips that I do not usually see with house wrens. com. in. This enhanced Gilbertson style Eastern Bluebird nest is a favorite of bluebirds and features a 4" diameter PVC nesting chamber. It was called the Gilwood box. . With sheltered boxes like this, a flock is more likely to move in this time of year. 3. For more on this, ask us at the store or see our web page “House Sparrows: Deadly Foreign Invaders. the House Sparrow will attempt to nest there if there are no other boxes or ar-eas for them to nest in. If I had House Sparrow problems, I would go with a Gilbertson PVC. 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. 3x4" unfinished : Slanted roof and front. Thank you David. This system can be easily used on any of the three nest boxes BAN distributes – the Gilbertson PVC, the Troyer, and the Gilwood. 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. Keep wrens busy by removing their “dummy nests”. If you make your own nestbox, use PVC or unpainted, untreated 3/4" - 1" wood, put on an overhanging (2-5" overhang) roof (a shallow saw kerf (groove) will keep rain from soaking into box), no perch, a round 1 1/2 " diameter hole (or 1. 5625" diameter entrance hole. In particular, the PVC Gilbertson nest box, Troyer nest box, and Gilwood designs have gotten encouraging results. "GILBERTSON NEST BOX COMPANY is a Minnesota Business Corporation (Domestic) filed on September 11, 1997. 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. 50. com) The Gilbertson bluebird house is mostly made from PVC pipe! The pipe detaches from the wooden roof to monitor bluebird nests quickly and easily. SH- Hummingbird Feeder, The Original One Piece Drip-less Feeder/Silver Hobnail. . The Bluebird Recovery Program of Minnesota (BBRP), recommended boxes include the Gilbertson PVC, Gilwood, and the Peterson. Peterson) the floor area is calculated at 2 1/2" below bottom of entry. Boxes placed in or around residential areas are likely to be claimed by House Sparrows. Five, Inc. 2. conduit, 5' long slips over rebar 1/2" conduit coupler Bottom screw replaced with longer screw Ground. 00. Raccoons and Red Squirrels. Step 1: - Prepare box for installation -. 56 inches for mountain bluebirds) Entrance height: 6 inches to 10 inches above the house floor. But until now, it wasn’t clear how well these nest guards worked, said Bailey. A quick cellphone pic of five baby bluebirds in the Gilbertson nest box. Choose North American Bluebird Society (NABS) approved birdhouses to increase chances of successful broods and fledges. 1/8" dia. the box an d the piace one Marion by placing tha upside40vm . This system has become the standard for mounting light to medium weight nestboxes. 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). The (2x2) is predrilled for ½ inch conduit mounting and received the enthusiastic endorsement of Keith Radel (BBRP). 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. When painting boxes use light-colored paint. This takes a couple minutes. Either a Stovepipe (Kingston) or PVC wobbling baffle will guard your nestbox against climbing predators like raccoons and cats. Bluebird Houses. If placing new boxes, be sure they face the openness of a yard, meadow or field. The front of the box should not be attached with glue or nails; it is held in place by the. 00 Copper Roof Birdhouse 28x10-Patina $295. Boxes that Tree Swallows nest in should have "kerfs" or grooves (saw marks about 3/4" apart) or 1. 5″ (4cm) | Diameter: 0. The interior of standard Gilbertson boxes is coated with non-toxic paint. #3. Small Business Owner at Gilbertson Nest Box Co Osseo, MN. Why you must shop now for the best birdhouse-feeder gifts, Get the promo code before it expiresReally Popoular Bluebird Houses~The Gilbertson. g. Place nest boxes in the sunniest, most open area possible, away from your house or deep shade. on a post, a fence line, or any place where birds would like to call home. Gilbertson Nest Box Mounting System Steve Gilbertson has developed a extremely simple, effective, and inexpensive mounting system that works for most light in medium weight nest bins. Michigan Bluebird Society's problem solving guide for Bluebird Nest boxes including how to trap house sparrows, keep predators out of the house, and solving ins. : "Fast delivery, easy setup, birds nesting already - Trying to deter house sparrows, wanting bluebirds. boxes with variable distance from bottom of entrance hole to nestbox floor: 4. " I currently have two bluebird. 0, Nov 11, 2015Page 1 of 1 1/8" dia. With sheltered boxes like this, a flock is more likely to move in this time of year. Eastern Bluebirds begin defining and defending their nesting territories earlier than other species — generally, starting the end of February, early March. Free Gift Wrapping. Bed & Breakfast by Troyer Martin Feeder. 5-2" wide x 6" long plastic screen (gutter guard) stapled tightly inside below the entrance hole to enable fledglings to exit. 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. The plastic pipe material and the shallow depth from the entrance hole to the nest box floor. It is a very simple-to-build feeder that almost anyone with basic woodworking skills can make. Light weight and durable, the Gilbertson PVC bluebird box is designed to fit any 1/2 inch pole. Preferred by blues over the years, cool birdhouse mounts quickly and easily on 1/2-inch. A GILWOOD BLUEBIRD NEST BOX Assemble the box using wood screws and glue. Steve Gilbertson of MN designed his many years ago and found it very successful for attracting bluebirds but. See full list on bbrp. Oval Universal Sparrow Trap. Gilbertson PVC Nest Box with Conduit/Rebar Mounting System 1/2" l. The supplies can be purchased for a relatively affordable price at most hardware stores. 1/8" wire Entry Detail 5/8" 2" 7/8" Remove 2 1/4" dia. 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. Qty. "easyto build"nest box pattern was selected. Each of these nest box styles work well for Eastern Bluebirds and they have proven successful at attracting bluebirds in Maine. Sand all edges prior to assembly. 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. Aug 1, 2016 - Discover (and save!) your own Pins on Pinterest. One exception might be the Gilbertson Nest Box which is also very easy to monitor. Keith Kridler of TX has had HOSP nest in boxes with an exact 1 3/16" hole. Comments from Bet. Birch-like log base. See Comparing Pros and Cons of Various Predator Guard Styles. Actually, there’s a lot more to these bluebird houses than meets the eye! Bolt and Bracket. The interiors of light-colored boxes stay cooler than dark-colored boxes. The Gilbertson boxes reduced that number to just 3, proving a great deterrent for House Sparrows. Daisies and Sunflowers Vinyl Birdhouse $120. Use universal trap. 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. Instructions for assembling the box. . Nicely constructed and very easy to install. 90 ( $49. Step 2. 5″ (3. 630. English Sparrows can fit through entrance holes as small as 1 1/4”, therefore most cavity-nesting songbirds using nest boxes are vulnerable to English Sparrow competition. Steve Gilbertson of Minnesota has developed a very simple, effective, and inexpensive mounting system that works for most light to medium weight nest boxes. Oct 30, 2012 - 2020 holiday shipping is no laughing matter. Materials: CONDUIT: Use 1/2-inch EMT electrical conduit (available in 10-foot lengths). This nest box has a unique entrance design; the size of the hole can be adjusted from 1-1/4 inch to 1-3/8 inch by simply bending the wire running through the box. -----. 5, 5 and 7 inches. Look at their little pin feathers popping out! And already they are showing their true blue colors, with a bit of (dinosaur) green. 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. g. and never lay any eggs in it? My husband and I spy a male and female bluebird couple hanging around our one Gilbertson nest box. If the cam is too large for the box, an “attic” or false roof can be. With only 1. Jul 14, 2013 - 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. Shop The Birdhouse Chick today!The Gilbertson Nest Box is approved by the North American Bluebird Society. The Gilwood represented one of the most radical changes in bluebird nestbox design since manmade nesting structures were first erected for Eastern Bluebirds int the 1930s. Created by Stehen Gilbertson of Aitkin MN, the Gilwood has since established itself as a favorite with bot Bluebirders and the Bluebirds themselves. Photo Credit: Christina RinasThis should be done at the beginning of the nesting season. . Species. Shop The Birdhouse Chick today!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. . Gilbertson boxes also available. nestboxbuilder. You all just helped me in the post "Best Nesting Box To Discourage House Sparrows. in. Wooden, angled-top nest box for wrens or chickadees: Amazon: Welliver Outdoors Cedar Chickadee House: $39. I clean out my Gilbertson boxes after each brood and drop them in a 10% bleach. There are 31 other people named Steve Gilbertson on AllPeople.