99. 1. Oct 30, 2012 - 2020 holiday shipping is no laughing matter. These boxes typically have two nests per year, but can have up to 3. House Sparrows may avoid a nesting site if the box is placed low . The interior of standard Gilbertson boxes is coated with non-toxic paint. Should I order two boxes, or once I. . Press two pushpins securely into the front of the nest box roof (about 1 3/4″ apart). Right Bird, Right House Interactive;. Wood Birdhouses. . Birdhouse Designs. STEVEN GILBERTSON (CHIEF EXECUTIVE OFFICER) GILBERTSON NEST BOX COMPANY: MINNESOTA BUSINESS CORPORATION (DOMESTIC) WRITE REVIEW: Address: 35900 Dove Str Aitkin, MN 56431: Registered Agent: (Optional) None Provided: Filing Date: September 11, 1997: File Number: 9U-850: View People Named Steven. 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. Pinterest. Macrame Bracelet Diy. Bed & Breakfast by Troyer Martin Feeder. 50 Recycled Western Bluebird House. , 3 feet). Free Gift Wrapping. Gilbertson Nest Box Co Steve Gilbertson Preflight Project Coordinator @ Five, Inc. The Gilbertson Nest Box is approved by the North American Bluebird Society. Gilbertson Bluebird Cedar Wood Nest Box . Wooden, angled-top nest box for wrens or chickadees: Amazon: Welliver Outdoors Cedar Chickadee House: $39. Keeping house sparrows out of nest boxes is part of being a responsible bird landlord. Gilbertson hanging bluebird feeder for meal worms is updated in recycled plastic, lets bluebirds dine in peace! Innovative design (by a bluebird conservationist) keeps starlings, mockingbirds and robins out of worms!A Noel Guard, invented by Jim Noel, is used to deter raccoons, cats and large birds like hawks from preying on the contents of nestboxes. Step 2. Home sparrows are a territorial and aggressive, non-native bird sort in North America and you compete heavily with bluebirds for. : "Verdict is still out - It is still too early for me to give a true review of the birdhouse . 5" wide). A house with side door makes for easy monitoring, as does the famous Gilbertson Nest Box. The supplies can be purchased for a relatively affordable price at most hardware stores. Each of these nest box styles work well for Eastern Bluebirds and they have proven successful at attracting bluebirds in Ohio. A Well-placed Nest Box2009 has been an interesting, to say the least, year for bird watching in my yard. This model includes a stay-clear, crack-resistant viewing window to allow for nest viewing. , Efta or Hughes designs) , perhaps. Cedar roof. 3x4" unfinished : Slanted roof and front. The plastic pipe material and the shallow depth from the entrance hole to the nest box floor. , in the late ‘80’s. Gilbertson Bluebird Nest Box in PVC-NABS Approved. The Gilwood andBluebirds prefer to nest in open areas with low or sparse ground cover. Gilwood Nest Box - This nest box is another design of Steve Gilbertson, and incorporates an unusual entrance hole design that has been found to be not liked by sparrows. It keeps crows, hawks, owls and others from getting their shoulders into the nest box. Lumber/Material: 1 x 10 (top/bottom), 2 x 2 (corner blocks), 2 x 4 (pole mounting. 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. House wrens are native species, and their nests are protected by law. Bluebirds will turn to berries in the winter, especially as insects die off or go dormant. (2013), nest-box. Modern Birdhouses. If installed afterwards, it will not be effective. Designed for Gilbertson conduit/rebar mounting system, although other mounting methods may be used. Eastern Bluebirds begin defining and defending their nesting territories earlier than other species — generally, starting the end of February, early March. Birch-like log base. However, there is a great “sparrow-resistant” nest box that a lot of folks have success with called the Gilbertson-style nest box. 3. . Drill two 1/4" ventilation holes in the side panels of the box. 2. 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. 1. . Species. Floor: 30. See our page on bluebird nesting boxes for more information on these designs. . Bestseller. In April I added a Gilbertson nest box, which was designed for Bluebirds, but accommodates other cavity nesters such as Tree Swallows, Black-capped and Carolina Chickadees, Tufted Titmice, House Sparrows and House Wrens, to name a few. It does not look like your typical birdhouse, with the front and back coming closer together as you move from top to the bottom. Mar 10, 2022 - Bluebird Houses with side door or Gilbertson Nest Box are best. Painting Gilbertson style Bluebird PVC nest boxes using a wood lathe for a birch bark effect. Macrame Jewelry. : "Beautiful little birdhouse - It was very easy to set up. Steve Gilbertson no longer manufactures bluebird products, but you can get this style trap from the Purple Martin Conservation Association for $13. Now with optional poly-lumber matching roof. . PVC Pipe: Length 10in (25cm) | Diameter 4in (10cm) PVC Female adapter Wooden dowel for perch: Length 1. " I currently have two bluebird boxes that are being claimed by one house sparrow pair. Designed by Steve Gilbertson of Aitkin MAN, the Gilwood has since established itself how a favorite equal both Bluebirders and the Bluebirds themselves. Gilbertson Bluebird Nesting Boxes (1 - 1 of 1 results) Price ($) Any price Under $50 $50 to $100 $100 to $200 Over $200. Designed by Steeve Gilbertson of Aitkin MN, the Gilwood has since established even as a favorite with both Bluebirders both the Bird themselves. Holding pattern centered on door and about ¼ inch down from bottom of entrance hole, mark on cross hairs with an awl or sharp nail where the two screws are to go. 8cm) diameter. 4. #8 X ¾” self-tapping sheet metal screw, installed when. There's a beautif. . Young of open-nesting songbirds often leave their nests as early as day 12-14. Find and reach similar companies by location, industry or both. 5-2" wide x 6" long plastic screen (gutter guard) stapled tightly inside below the entrance hole to enable fledglings to exit. 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. You remain in front of the best choice of Gilbertson Pvc Boxes items with house distribution that you can discover on the internet. One great part of this system is it provides an easy solution to the problem of how to support a nest box in the ground and keep it stable and straight. Bluebird Nestbox Version 2, June 19, 2011Page 1 of 1 Roof Front/Door Side Floor Back Pivot screw (each side) Apply caulk to top of sides and to top of back before attaching roof. designer: Steve Gilbertson, Aitkin, MN 7/8" 5/8" Remove 2 1/4" dia. This enhanced Gilbertson style Eastern Bluebird nest is a favorite of bluebirds and features a 4" diameter PVC nesting chamber. Small Business Owner at Gilbertson Nest Box Co Osseo, MN. PVC is weather resistant, so the boxes will last a long time with minimal maintenance. The (2x2) is predrilled for ½ inch conduit mounting and received the enthusiastic endorsement of Keith Radel (BBRP). DutchCrafters Gilbertson Bluebird House: $39. 9) The Carl Little Bluebird Box. This will be an opportunity to learn about bluebirds, their lifestyles and their habitat. Photo Credit: Christina RinasThis should be done at the beginning of the nesting season. Where. Gourd Insert Trap. Bluebird Nestbox Version 1. Some birdhouse landlords share that they use pellet guns to eliminate house sparrows. Why you must shop now for the best birdhouse-feeder gifts, Get the promo code before it expiresGilbertson Nest Box Company was founded in 2009, and is located at 35900 Dove St in Aitkin. Dec 27, 2020 - Discover (and save!) your own Pins on Pinterest. 8. Trials and tribulations with bluebird houses and house sparrows. Sans the usual cage style which some birds are reluctant to use, it's the 4-sided open desiAn Eastern Bluebird pair arrived on March 2, 2016. 99: PVC pipe, sparrow-resistant, top-opening, small: Amazon: Average Price $32. Avoid gourds hung on trees: House Wrens seem to be. . Steve Gilbertson of MN designed his many years ago and found it very successful for attracting bluebirds but. My husband and I spy a male and female bluebird couple hanging around our one Gilbertson nest box. I monitor blue bird. Replacement Plexiglass Window. Place nest boxes in the sunniest, most open area possible, away from your house or deep shade. #3. Complete nest failure was more common in slot boxes, potentially due to more exposure to the elements. Preferred by blues over the years, cool birdhouse mounts quickly and easily on 1/2-inch. Box Dimensions: 8. nGh With the both in place. One exception might be the Gilbertson Nest Box which is also very easy to monitor. org Box is top-heavy (2x4 stock) and may tilt if not securely mounted. I also used a Gilbertson PVC box one time. 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. Apr 26, 2018 - Below are simple, free bird box (birdhouse, nest box) plans that can be used to attract bluebirds, swallows, chickadees, nuthatches, warblers, woodpeckers, wrens, and other birds to your backyard or garden. Wren, Chickadee and Other Small Birds with This Beautiful Nest Box. Share. The last fledglings will be gone by October. The nesting box must be the correct height for the birds that will use it. PVC-style bluebird houses, like the “Gilbertson” nest box, have been shown to be very effective at deterring house sparrows. Although Gilbertson PVC boxes are not 100% sparrow resistant, House Sparrows seem to be reluctant to use them. If you are trying to attract Bluebirds in an area where HOSPS are known to be a problem, you might try starting with a PVC nestbox instead of a wooden one. , 6 nestlings) as they may lean against the front. 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. 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. Total Items: 0. Nesting bluebirds. in. from basic nest box to bluebird mansion! Copper Roof Bluebird House 26x8 from $195. Sit Back and Enjoy Bird Watching From the. This video demonstrating how to mount a Gilbertson Bluebird House. Alternatively, for a homemade nest box option, the Virginia Bluebird Society highly recommends the “Carl Little Bluebird Box” nest box design. Bracelet Fil. If sparrows do take up residence, one option is to relocate the box to a site farther away from human occupation. Category. Log. 00. Gilbertson. out-buildings, etc. Below we have included free bluebird house plans, a simple one-board box that's relatively easy to build. Rule of thumb: Unless there’s an active brood in your box, it should be empty and clean. I relocated the feeder array to another part of the yard some distance from the Gilbertson nest box. Watch. long, 8. We see them from our kitchen window and back deck. 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. The ideal size for a round entrance hole is 1-9/16 inch. Found 1 colleague at Texaco-Distributor Of Willmar. You all just helped me in the post "Best Nesting Box To Discourage House Sparrows. Boxes should face open spaces, the edge of woods is ok. 8267; Nestbox Builder - Fred Stille makes HIGH QUALITY standard NABS style boxes, X-boxes and a Gilwoods, and custom designs. com) Entrance holes should be 1 1/2 inches in diameter for Eastern Bluebirds and 1 9/16 inches for Western and Mountain Bluebirds. The large roof offer extra coverage from rain and predators. Gilbertson Nest Box - This unusual design is made from a 4-inch diameter PVC pipe. 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. Vinyl Bluebird House $109. g. Most building supply or hardware stores will cut pipe to size if bought there. Shop The Birdhouse Chick today!In my experience, if given a choice, BCCHs seem to prefer to nest in small NABS style boxes, or Gilbertson PVC boxes (vs. Woodlink NABB Audubon Bluebird Houses. 5" x 6" x 6"" EtsyUK. Avoid gourds hung on trees: House Wrens seem to be. Use Sparrow-resistant boxes. The ideal size for a round entrance hole is 1-9/16 inch. 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. 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. 8265. PVC-style bluebird houses, like the “Gilbertson” nest box, have been shown to be very effective at deterring house sparrows. This unusual, wedge-shaped box is smaller than most bluebird boxes. Other products in the Traps category. Salt Lake City Metropolitan Area. -----. Search for: About. Bird BathsGilbertson feeder – Instead of vertical bars,. There are 2 nest boxes wherein the vent holes are drilled, cutting the PVC pipe, thus producing these nest. Gilbertson Universal Sparrow Trap Installed inside box just below entry. 2. This Gilbertson Bluebird house is the most sparrow-resistant nesting. Get Gilbertson Nest Box’s (gilbertsonnestbox. Use wren guards on active bluebird houses. They may be moderately effective against squirrels. Gilbertson’s box traps from Steve Gilbertson, HC 5 Box 31, Atkin, MN 56431, (218. 1 – Unroll some hardware cloth, and weigh it down so you can cut out a 7″x18″ section. Qty. Nests can be as high as 90 feet above the ground, but some have been found as low as 2 feet off the ground. There's a beautif. Use duct tape along the top to. Now with optional poly-lumber matching roof. 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. g. If this is tested as true, then the. The main components of to system are a 5 footer long section of ½” electrical conduit press a 48” long play of ½” diameter reinforcing bar (or rebar for short). Loading. 6) DANDR Nestbox Plan. 5 acres for 5 nest-boxes, 2017 saw 13 Bluebirds and 20 House Wrens fledged from the new boxes. Got wrens so far, within days! At least not HOSPs!!". Designed for Gilbertson conduit/rebar mounting system, although other mounting methods may be used. The PVC nest box is nothing new for Bluebirders. Visit. 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. Material needed: 1/2″ interior diameter steel pipe cut to 8-1/2′ lengths. Each. If placing new boxes, be sure they face the openness of a yard, meadow or field. The bluebird parents take turns bringing bugs to the nestlings all day long. Shop The Birdhouse Chick today!Apr 7, 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. designed by Steve Gilbertson. Boxes placed in or around residential areas are likely to be claimed by House Sparrows. I usually clear out stick nests, but leave them if there is an actual cup nest. This system can be easily used on any of the three nest boxes BAN distributes – the Gilbertson PVC, the Troyer, and the Gilwood. Side Side Back Front Roof Pole mounting block Inner Roof Note: Apply caulking before installing main roof Floor Pivot Screws Latch screw (or nail) Note: if usi ng nail, drill hole downt at angle as shown Use 1 1/4" Screws to attach roof to inner roof 2" Screw Through. Includes the Gilbertson pole system - 1/2” x 5’ galvanized metal conduit, 1/2” x 4’ steel rebar (for stake), and one conduit coupler. Their preferred food source is insects, as these provide the necessary proteins to lay eggs and raise young. Look at their little pin feathers popping out! And already they are showing their true blue colors, with a bit of (dinosaur) green. Bluebird Houses. Bluebirdsprefer a nest box that isnot as deep as the Hill Lake. the House Sparrow will attempt to nest there if there are no other boxes or ar-eas for them to nest in. A GILWOOD BLUEBIRD NEST BOX Assemble the box using wood screws and glue. Wooden poles are also acceptable and widely used. 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. However, I did see a House Wren dummy nest in a Zuern tree branch box. Instructions: How to Deter House Sparrows from Your Bluebird Nest Box with Monofilament Fishing Line. When the conduit is polished with steel wool, coated with a quality paste wax and buffed smooth, the system is extremely resistant to climbing predators. The slicker the better. Sell The Birdhouse Chick right! For a round gate pocket, eastern bluebird boxes should be 1 1/2 inched in average and 1 9/16 inches forward mountain and western bluebirds. Loading. For Eastern bluebirds, a 1. The Amish Gilbertson Bluebird House has a round birch-like log bottom and a strong squared top made of eco friendly poly (recycled plastic). Check out our bluebird house selection for the very best in unique or custom, handmade pieces from our feeders & birdhouses shops. We would like to show you a description here but the site won’t allow us. "easyto build"nest box pattern was selected. 5″ (4cm) | Diameter: 0. One week later they had completed their nest. 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. Artisan's unique birdhouse boutique 866. House Sparrows may avoid a nesting site if the box is placed low to the ground (e. long Polish with steel wool and apply wax 1/2" rebar 4 - 5 ft longCommon Nesting Birds See Now. We see them from our kitchen window and back deck. Why you must shop now for the best birdhouse-feeder gifts, Get the promo code before it expiresReally Popoular Bluebird Houses~The Gilbertson. Actually, there’s a lot more to these bluebird houses than meets the eye! Bolt and Bracket. Sans the usual cage style which some birds are reluctant to use, it's the 4-sided open desiQuick Tip: Make a spooker so strips of mylar will flutter over the top of the nestbox (Design #2 or #4 recommended). 1/8" wire Entry Detail 5/8" 2" 7/8" Remove 2 1/4" dia. Homemade Bird Feeders. Subtotal: $0. 10) Hanging Western Bluebird Nest Box. Numerous nest box plans and designs have proven to be successful. Gilbertson PVC Nest Box. 5 inches (1. Initial studies suggested the Gilwood box marked an improvement over other nest-box designs. A 1. For more on this, ask us at the store or see our web page “House Sparrows: Deadly Foreign Invaders. Shop The Birdhouse Chick today!Gilbertson Nest Box Mounting System Steve Gilbertson has developed a very simple, effective, and inexpensive assembly system such works for most light to medium weight lair boxes. We strongly believe in diversity, equity and inclusion of all without regard to race, color, sexual. A GILWOOD BLUEBIRD NEST BOX Assemble the box using wood screws and glue. 3) The Right Nest Boxes. Bluebirds ’ requirements for nesting admit : Reading: Bluebirds FAQs: How to Host Nesting Bluebirds in Your Backyard. 5-2" wide x 6" long plastic screen (gutter guard) stapled tightly inside below the entrance hole to enable fledglings to exit. This system can be easily used on any of the three nest boxes BAN distributes – the Gilbertson PVC, the Troyer, and the Gilwood. My husband is holding the Gilbertson nest box while I take a quick photo. There are 2 nest boxes wherein the vent holes are drilled, cutting the PVC pipe, thus producing these nest. Gilbertson: Nest container pulled out through bottom to monitor. Galvanized finish or black painted finish are equally okay. 3. The wooden fence post does not exclude predators. Photo Credit: Julie Perreau Research groups members in the Chugach Mountains. I can't wait to. Both the Gilwood and Gilbertson have small interiors. The week Ben Gilbertson (BBA22/BFA22) graduated high school, he had to fit in a quick trip to Carnegie Hall. Bluebirds can be found in the Adirondacks and are attracted by some open grassland such as a yard and a nest box or two. Sometimes these birds opt for man-made nest sites and adopt nest boxes. The sparrow spooker worked on the Gilberston Nest Box and fledged 5 Tree Swallows, deter. Find a NABS Approved bluebird house or PVC and copper bluebird house, cool bluebird homes in wood too. 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. . Preferred by blues over the years, cool birdhouse mounts quickly and easily on 1/2-inch metal conduit. Get Current Price. It needs to face the right way. Find the most handsome bluebird houses for all tastes, most are approved by the North American Bluebird Society (NABS). Install predator guards to keep snakes, raccoons and other predators from raiding nests (e. This system was developed by longtime bluebirder Steve Gilbertson, Atkin, Minn. An Eastern Bluebird pair arrived on March 2, 2016. Building bluebird nest boxes is a great way to help conserve birds at the local level. Oct 30, 2012 - 2020 holiday shipping is no laughing matter. 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. Made from waste 4" PVC pipe. Entrance holes centered about 7″ above floors. 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. Consider using a PVC-style bluebird house, like the “Gilbertson” nest box My “Gilbertson” nest box in mid-winter. 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. Choose North American Bluebird Society (NABS) approved birdhouses to increase chances of successful broods and fledges. It was called the Gilwood box. 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. October 9, 2012 / Dubbed “the Gilbertson Nest Box” it might just resemble a coffee can at first glimpse. A list about free bluebird house plans that are easy the build and not expensive. What we also observed from the results gathered is that Tree Swallows are the most likely inhabitants of the Gilbertson box. Since this article is finally being published (in September)- The Henderson's did see swallow babies fledge from the Gilbertson. Church Birdhouse Vinyl/PVC $279. Front opening, top pivot, flat roof. Birdhouse Ideas. This new box incorporated a (2x2) board across the back of the roof (similar to the Gilbertson PVC nestbox). Gilbertson PVC Bluebird Nest Box PDF (Nestboxbuilder. Comments from Bet. Contact info: [email protected]" oval hole. . Forty-two nest boxes were placed in late Mayon random fence posts and trees with little consideration of habitat needs. Houses with front or side doors or the Gilbertson Nest Box are recommended for easy monitoring and nest removal. The Gilbertson-style nest is well-known for it's well thought out shape. Instructions for assembling the box. Gilbertson boxes are used by birds starting in April. 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. ⭐ ⭐ ⭐ ⭐ ⭐ 5 star review from Stephanie S. Press two pushpins securely into the front of the nest box roof (about 1 3/4″ apart). It features a viewing window plexiglass inserted behind the door so that you could look at the nest and babies without disturbing them. See Comparing Pros and Cons of Various Predator Guard Styles. At nest level: On boxes with angled fronts (e. 75 sq. head is 3/8” above surface. Face the box away from prevailing winds. At the time of organizing back in the 1970s, BBRP was the first state bluebird organization in the nation. Raccoons and Red Squirrels. IMPROVED Troyer-Haskell Troyer Tunnel Trap. Some cavity-nesting species like Tree Swallows stay in the nest longer. S&S Controller Mechanism. nicknackhummer. Bluebird nest boxes are most successful when placed on a post or pole, in an open area, about 4' to 5' high. For more information on this bird house please see Amazon link below: PVC Bluebird Nest Box PDF (Nestboxbuilder. With sheltered boxes like this, a flock is more likely to move in this time of year. Take down or modify any ornamental bird houses in your yard. I bought the recommended conduit and voila—the house was up and standing. 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. Don’t use cheap bird feed, like cracked corn, at your feeders. High degree of house sparrow resistance while being highly desirable to bluebirds, tree swallows, chickadees and wrens. com. When many other states created their own bluebird clubs. Nests Near Humans. House Wren; Tags. Step #2: Arm the trap - Slide sparrow trap. Bluebirds normally have 2-3 broods each season. These are inverted roof designs in positions of natural assembly.