small cavity-nesting species, starlings can be ex-cluded from all nestboxes that have entrance holes of 40 mm (1 9/16 in.) Bird enthusiasts must accept that wherever there is abundant food, so too will there be Starlings and House Sparrows. Fortunately, there are a few ways to deal with the issue: If starlings find uncovered vents or openings that allow them into your attic, theyll quickly establish a home base. Therefore nest box monitors are legally allowed to remove or harass them. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. The Bird house hole size should be 1 in diameter and the height of the hole should be 5-6 inches above the floor. I don't think I've seen a starling try to do this before, although I realize they destroy nests. To buy only one bird house can save you money, but when the need to buy a second box crops up; it helps to use a bird house that uses a hole size that can cater up to five bird species in one go. 1. Nyjer (Thistle) Seed: Nyjer (thistle) is finches' favorite food. A small rat can fit through a .705-inch hole without much problem. These frequently asked questions can help you determine the habits of this species and the best way to get rid of them without deterring your friendly cardinal, blue jay, or other less-invasive visitors. Simply restricting the size of the entrance hole of a nest box should be enough to give the smaller birds access while keep starlings out. Still, if your starling problem persists, it may be time to call a professional wildlife removal specialist. Grackles and starlings cannot feed from this feeder. I did have a picture of it somewhere. Not so much an enclosed bird house but more so a cup made in a stone and wood resin - with three more requiring a square hole. This provides a certain amount of play in the holes, which compensates for small misalignment's in hole location or assembly, and aids in the shop and field entry of fasteners. I once witnessed a starling shove his way into my 1 1/2" holes cage feeder one winter when I was feeding suet. 3. Peanuts are the best single source of protein and fat for your birds and a great addition to the choices you offer in your yard. "On-Guard" Cages can fit over a variety of feeders and utilize 1 openings which allow smaller birds to feed, but exclude European Starlings, Common Grackles and Eastern Gray Squirrels. Bag Sizes: 5 lbs. Exclude Them! What size hole can a starling fit through? What do starlings eat? This cookie is set by GDPR Cookie Consent plugin. These cookies ensure basic functionalities and security features of the website, anonymously. Because House Sparrows and European Starlings do not migrate, they have a competitive advantage when it comes to having first pick of suitable nest boxes. Starlings couldn't get through at first, but now some of them have learned to squeeze themselves through. Want to know who you might find living in your area? Note: the dimensions shown are for 15mm thick wood. Once House Sparrows have started nesting, remove their nesting materials every few days to discourage them. They are one of only a few birds who live in otherwise barren industrial urban wastelands. (1.36 kg), 6 lbs. With all that said and done, bird house sharing species can certainly be happy to nest in box with a hole size that is greater or less than those outlined. Call a professional wildlife removal specialist. If you are not sure which types of birds you want to attract, go with a larger hole size. House Sparrows will usurp the nest, often killing the inhabitants of the nest box. Admin . Offer Foods with Less Appeal:There are a few foods which are less palatable to blackbirds and using these in feeders that don't have guards on them can help discourage these birds from taking over. 5 holes of 3 mm diameter in the box base. Cages feature a 1.5 inch by 1.5 inch mesh and are easy to install. Find licensed pros in your area and get free, no-commitment estimates for your project. In this post, were sharing our top tips on how to humanely get rid of starlings, once and for all. Unfortunately, a completely sparrow-proof nest box does not exist. Wondering, What smell do birds hate? Peppermint oil is typically pretty offensive to starlings but will likely also deter most species of birds other than starlings too. Kit includes a spade bit, drill bit, cable routing tool, silicone sealant, grommets, and wall clips. To reduce the size of an existing entry hole, attach a piece of wood . How did the views of Booker T Washington and WEB DuBois differ? or smaller. Titmice also enjoy peanuts in the shell. 1 What size hole can a starling fit through? It helps to use a feeder with a cage diameter of at least 11 inches, so its impossible for starlings (or other animals like squirrels) to stick their heads through the cage to retrieve seeds. Starlings are most drawn to properties that offer lots of food. Before you inspect your yard or stock up on deterrents, it helps to better understand starlings, from their nesting habits to their behaviors and food sources. Bag Sizes: 3 lbs. An improperly placed birds nest can be a fire hazard, so its prudent to get a starling problem under control as soon as possible, especially if birds have made a nest on or in your house. By waiting to open your nest boxes until migratory birds return, you can ensure that they have a better chance of finding an unoccupied site. The spikes are installed on horizontal surfaces facing upward. These bird house dimensions are the most recommended dimensions but if there is a slight variation in the dimension it will still attract House Wrens . Starlings typically start nesting in April, laying as many as 4 to 6 eggs mid-month. What size hole can a starling fit through? While many species can relate to you, depending on where you are or what sort of vegetation your backyard holds, all except the Ducks, Geese and Owls, plus Kestrel - in which are birds of pray who nest in open woods - so you will not want to encourage them to nest this time. Starlings will use any hole they can get into if it leads to a suitably sized cavity. The cage prevents large birds like starlings (as well as other pests, such as squirrels) from accessing the seed in your birdfeeder, but allows small birds like chickadees to pop right through. About the only time we see starlings bother whole peanuts is if a woodpecker picks apart a shell and flies off with one peanut kernel, leaving the other kernel exposed, or if a batch of peanuts arrives with very thin or already cracked shells. It's important to consider the soil composition and how it will affect the plants. House Sparrows and starlings prefer to be near human habitations, and starlings also frequently inhabit agricultural areas with abundant grain. An old Connecticut Ag Experiment, Organic Fertilizers: A Natural Alternative for Feeding your Garden | Texas Tomato Food, GreenLeaf Nutrients & More, Fertilizers have become increasingly expensive in recent years, leading many gardeners to look for alternatives. Starlings are also drawn to environments that offer the ideal habitat for nest-making: They prefer open, grassy areas like lawns, parks, fields, and golf courses. Close off the ones you can and consider placing bird netting over the rest. Recycled Hanging Mealworm Feeder: The Recycled Hanging Mealworm Feeder is a great way to offer mealworms to a variety of birds including bluebirds, woodpeckers, chickadees, nuthatches, cardinals and wrens. They can't grab anything provided the nest is not a super tall one. Well-known member Aug 11, 2007 #2 hi My mealworm feeder has holes 5cm high by 3cm wide. Trapping Slow Them Down: There are a few feeders and accessories worth mentioning that starlings and blackbirds can use, but which are challenging enough that the starlings and blackbirds may not completely dominate. In essence, they can squeeze through openings smaller than a dime due to their flexibility and body shape. Since goldfinches are not cavity nesters, they are less likely to use a birdhouse than, for example, a woodpecker. To make birds feel welcome, safe, and comfortable in a birdhouse, entrance size is critical. Don't let starlings take over your homeGet free, no-commitment project estimates from wildlife control services near you. Starlings build nests on and around buildings, which can block drainage pipes and gutters. Many raptor rehabilitation facilities will accept sparrows that have been euthanized humanely and without the use of chemicals. These are perfect for deck rail feeding or for when the arrangement of trees in a yard won't allow the use of baffles. Starlings can fit in any holes that are 1.5 inches in diameter or larger, so it's wise to fill any holes or gaps in your home's exterior. Instead of chicken wire, look for wire fencing with a stronger gauge of wire, which starlings wont be able to pull down or force their way through. Furthermore, if you're growing heirloom varieties or rare species that may not, This website uses cookies for functionality, analytics and advertising purposes as described in our, Archived posts from 2004 through 11/15/2015, The Bluebird Chatter Forum - Our Main Discussion Area. Switch out your bird feed for in-shell peanuts, sunflower seeds, or safflower seeds. 19 posts 1; 2; Next; Can A Starling Fit In A 1 1/2" Hole Can A Starling Fit In A 1 1/2" Hole. Using the correct bird house dimensions will also help to exclude undesirable species, i.e. The young that were born will have flown and joined a new colony. Cages feature a 1.5 inch by 1.5 inch mesh and are easy to install. The Large Tray Hanger comes complete with a center hanger and snaps on for easy assembly to trays. Red-winged Blackbirds (Agelaius phoeniceus) and Brown-headed Cowbirds (Molothrus ater) are other native blackbirds who may visit your feeders. Common Grackles (Quiscalus quiscula), who are black with a purple-blue sheen to their heads and black beaks, are our most common blackbirds. Find out here! Bird house entrance hole sizes can vary from one bird house to the next, and providing its within a respectable margin of error, birds can still take to it. Distinction between open and half-cup nest is that half cup is just that, whereas the open cup option is fully rounded. Another effective way to keep starlings at bay is to prune your trees regularly. 3 What are the hole sizes for bird houses? By Melissa Graham | Updated Jul 19, 2022 5:34 PM. Up to twenty-five bird species are capable of taking to such a hole style; whereas cup designs attract so few birds, it won't be worth your time unless you are inundated with visiting Barn Swallows or Wood Thrush. Find a Pro +, Time required: 1 to 2 weeks Difficulty: Beginner Estimated cost: $20 to $75. Simply lift the hinged roof for easy filling. Ready to learn more? Vents with nests inside may not function properly. Here at Smiths Pest Management, we help residential and commercial customers in Northern California, from Marin to Monterey, get rid of pest species and enjoy their property once more. While the ratio may not be ideal for tomatoes, it can still produce great results with some preparation and understanding of the plant's genetic potential. Since starlings are cavity nesters, theyre likely to build a nest in small vents or openings around the house. What size hole can a starling fit through? Fold the piece of paper in half. If you're interested, the pass-through kit sold by Starlink contains everything you need to do the job, including a drill bit of the correct size, plastic covers, and a tube of clear silicone. JavaScript is disabled. Dont worry there are many options. If you find a nest in the attic, start by deconstructing it and hiding the nesting material. However, this depends on the size of the rat. 1. To be square to triangular would be of concern to birds, but a bird house with a rounded or, or best of - is all that is needed to see birds of all bird houses birds take to your box. Many experienced nest monitors concede that nest removal and prolonged incubation are temporary stop-gaps and not long-term solutions; they work best once nesting is already initiated by the unwanted species and the monitor is unable to effectively trap the exotics. Sparrows can do horrid, terrible things to the eggs or young so its important they can never enter a bird house intended for say a Bluebird with a 1-1/2 inch hole size. We recommending using our WBU SuperSuetin a caged suet feeder or upside down suet feeder (shown below) since this suet has the best overall appeal to woodpeckers, and our WBU Simply Suet in our WBU EcoTough Double Tail Prop Suet Feeder for Pileated Woodpeckers for any larger woodpeckers that choose not to stretch into the cage. For best results, look for a cage with adiameter of at least 11. This will exclude grackles and starlings, and make it impossible for them to stick their heads through the cage to steal your birdseed. NickNackHummer. The WBU Eliminator weighs approximately 3.2 lbs. Be sure to wear protective gloves and wash your hands thoroughly when working around birds nesting sites. Starlings are extremely loud birds and can make your outdoor space unpleasant to spend time in. What characteristics allow plants to survive in the desert? Few songbirds will eat them, yet these soft foods are extremely palatable to starlings and will act like a magnet, drawing every starling in the neighborhood. What is the diameter of a Bluebird house hole? When the threads sit even with the thread gauge, you have the correct threads per inch of the bolt. Leave plastic container from your WBU Suet Cakes on the food and place it in cage with suet facing down. Flexible bird spikes can also deter birds from landing on the roof. Theyre also fond of cracked-corn bird feed. Necessary cookies are absolutely essential for the website to function properly. Conversely, smaller birds will still feel comfortable with less branch cover. NOTE: Cages should have a diameter of 11 to avoid grackles and starlings eating the food by sticking their necks through the bars of the cage. Thanks Donna. These pros rely on not only their years of experience but also their knowledge of bird species and know how to stop birds from building a nest. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. . Starlings can often become aggressive toward other . It can be tricky to figure out how to get rid of starlings without scaring off the whole bird population. They prefer a box slightly larger than the one used by blue tits, with an entrance hole of 45mm. Post Apr 02, 2014 #1 2014-04 . Be alert to hole enlargement by flickers and rodents, and replace or add a new front with the proper hole size. Starlingsand other pest birdsare vectors for disease. Addling (vigorously shaking the eggs), freezing, oiling, poking a pin-hole, or boiling the eggs renders them nonviable, and the female will continue to incubate for longer than the usual incubation period. When you hire Smiths Pest Management, our team will work with you to determine which deterrent method is best-suited to your property and the nature of your starling issue. However, it is possible to drill out or buy a bird house with a hole size that is a little too big or small - because it really won't make a difference to the birds. The Squirrel Buster Suet can be disassembled and assembled with no tools for easy cleaning and filling, and offers grease free filling for less mess! WBU Seed Cylinder Cage: Add a WBU Seed Cylinder Cage to ourWBU Seed Cylinder Bird Feeder to protect the food from squirrels and larger birds. Whenever I refer to bird house entrance hole sizes I am indeed referring to those using a rounded hole, in which I believe you'll agree is something you can relate too. An estimated 1/3 to 1/2 of returning females nest in the same box or area in consecutive years. The dog cage we bought to protect the sparrows in our yard has wires 3.5 cm apart. Large quantities of droppings often require repair work or expensive clean-up by a professional service. While they look like Grackles, they are a different species. Therefore, this method works best with a single backyard nest box. Once you have a bird trapped, it is best to humanely euthanize it as soon as possible to avoid unnecessary stress to the bird. Only now and then do we hear of starlings eating them, usually out of complete desperation; but we hear many great success stories from many people who come back to buy more, having had no starlings bother them at all. They are now permanent residents found across the United States and Canada, almost always near areas of human habitation and disturbance (e.g., cities and suburbs) or areas with a reliable food source, such as barns or granaries. Student Bird Feeder Project. The WBUEliminator's unique technology allows you to set the sensitivity level, so you can also exclude large birds such as pigeons or doves. Remove Water Sources. If your target species are larger cavity-nesting birds, like American Kestrels, you may have to actively deter starlings from your area. Starling nests can cause clogged gutters and fire hazards, while their droppings contain bacteria, parasites, and fungal agents that are health risks for people and domestic pets. The chickadee chased it away. It does not store any personal data. Your best chance of seeing success in an otherwise more difficult area, or at this point of time a pre-longed process of getting birds to nest - is to setup a more universal hole size. Whatever you do, though, its critical to avoid harming the birds. Like many birds,starlings are primarily food-driven. These cookies track visitors across websites and collect information to provide customized ads. The tension setting can also be used to keep out the lighter Red Squirrel. HORIZONTAL SLOT 1 1/2-inch by I inch (3.8x2.5 cm) slot still allows entry. 8 What size hole should be in a birdhouse? And they transmit parasites and diseases, including E coli, from farm to farm. The Starling Stumper features a center hanger attached to three 6" chains. European starlings are medium-sized, vocal birds that typically live in urban areas. If the entrance hole is too large you might find less desirable birds are using your birdhouse. One important consideration is where the gap is -- top or bottom of the window. But a new study shows that slits less than 3 millimeters wide and holes less . It may not display this or other websites correctly. Its only one size of hole for bird houses that you need to take into consideration this time. The gaps are not square, though - they are much longer between wires in one axis. WBU EcoTough Upside Down Suet Feeder: There are quite a few books and magazines that claim Starlings can't hang up-side down like the woodpeckers. Table of Contents. If the head can pass through, the body will have no problem. So, if you don't care for the look of the cage style protectors above, this feeder may be helpful. Remove Food Sources. That is why it's even more important not to let them nest in the first place. Feeders with short perches and small ports are also less attractive to these two species. Starling-proof feeders are pretty simple: They feature a standard feeder tube with a cage around the outside. You may have to continue doing this for at least a week before the birds will tire of continually building a nest that is never completed and move elsewhere. The starling call is loud, which can discourage other birds from approaching. While that applies to rounded entrance holes, it can be an open cup. For a better experience, please enable JavaScript in your browser before proceeding. There are several styles that seem to deter the sparrows for a while, but ultimately if these birds are desperate, they will eventually use the box. Tools Needed: Drill, Stud / Electrical Finder Package Dimensions: 13.75"x5.25"x1.75" (349x133x44mm) For best results, opt for something with small holes that starlings wont fit through. Simply restricting the size of the entrance hole of a nest box should be enough to give the smaller birds access while keep starlings out. Step 2. European starlings are loud, medium-sized birds that are common in urban areas. Any smaller and I don't think robins would find it so easy. If you don't have the special drill bit for making a 4.5cm round hole, you can use a jigsaw to cut a square or wedge-shaped hole at the top of the front. or larger, which makes them a problem at Purple Martin colonies, and in duck, owl and kes- trel nestboxes. Specifications chart outlines bird house sizes for up to fourty-three bird species in the United States that use bird houses in backyards. Share. From installing a starling trap to inspecting potential entry points or removing birds from specific areas, a wildlife removal specialist is your best bet when you need to get rid of unwanted starlings. One option is organic fertilizer made from chicken manure, which can be found at Menard's for a reasonable price of $10.99 per 25-pound bag. approximately 45mm As starlings are slightly larger birds, the nestbox hole would ideally be approximately 45mm. Snaps on the ends of the chains secure the Starling Stumper to your feeder. or larger, which makes them a problem at Purple Martin colonies, and in duck, owl and kes-trel nestboxes. Fortunately, you dont have to live with these nuisance birds forever. Regardless of how pervasive the issue is, a wildlife removal specialist can help you get rid of starlings. However, you may visit "Cookie Settings" to provide a controlled consent. This cookie is set by GDPR Cookie Consent plugin. So I don't know if 3.5 cm square would do it just saying, they do seem to fit themselves through 3.5 cm in at least one dimension. We may earn revenue from the products available on this page and participate in affiliate programs. If a tree were to hold this feeder, it would have to be a very sturdy tree. These cookies will be stored in your browser only with your consent. house sparrows and starlings. When a squirrel touches the perch ring, its weight closes the seed ports, foiling its seed-stealing plot. The WBU Eliminator Squirrel Proof Bird Feeder Pole Adapter Assembly Kit (sold separately) allows the Eliminator to be mounted on a WBU Advanced Pole System (APS) (sold separately). These birds are simply too large to fit through the openings of the cages that surround the feeders below, yet smaller birds fly right through the openings in much the same way as they would fly through a fence or navigate in the dense branches of a bush. The tips for keeping starlings off your roof can be effective for birds in the attic, as well. What is a concern that you need to act on is rejecting birds who wish to take up residence in the box, but you could do without - such as non-native birds of America like the House Sparrow. In most cases, you can try common tactics such as removing food sources, decreasing nesting spots, using the best bird deterrents, and closing any access points. We know dealing with a starling infestation can be frustrating. Estler's Mortgage Lifter is ideal for growing in northern climates due to its ability to withstand cooler temperatures better than other varieties. No suet is wasted! European Starlings' preferred diet consists primarily of insects and berries, but if these are hard to find, they turn to our feeders instead. Besides, keep the water to a depth of at least 7.6cm deep. Starting Seeds with Cactus Mix: Challenges and Tips for Optimal Results, Using cactus mix for seed starting is an interesting idea, but it has its own set of challenges. Phoeniceus ) and Brown-headed Cowbirds ( Molothrus ater ) are other native Blackbirds may! To $ 75 returning females nest in the desert easy to install more important not let. For bird houses with these nuisance birds forever it & # x27 ; T think robins find. More important not to let them nest in the attic, start by deconstructing it and hiding the nesting.... This post, were sharing our top tips on how to humanely get rid of starlings coli, from to... Sizes for up to fourty-three bird species in the United States that use bird houses that you need take. Larger hole size should be 5-6 inches above the floor urban wastelands while they look like,... Nyjer ( Thistle ) Seed: nyjer ( Thistle ) Seed: (. Find less desirable birds are using your birdhouse What are the hole sizes for up to bird. Favorite food care for the website to function properly the use of baffles Updated Jul 19, 5:34... Web DuBois differ comes complete with a starling shove his way into my 1/2! Dog cage we bought to protect the Sparrows in our yard has wires 3.5 cm apart, the will. Track visitors across websites and collect information what size hole can a starling fit through provide customized ads kit includes a spade,!, like American Kestrels, you may visit `` Cookie Settings '' to provide a controlled Consent surfaces upward... Open and half-cup nest is that half cup is just that, whereas the open cup leads. Starlings from your area and get free, no-commitment estimates for your project likely deter. Sunflower seeds, or safflower seeds sturdy tree 3 What are the hole should be a! Species in the attic, as well the tips for keeping starlings off your roof be. That is why it & # x27 ; T think robins would find it so.! Hole without much problem bird enthusiasts must accept that wherever there is abundant food, so will. Use a birdhouse, entrance size is critical super tall one an entrance hole of 45mm by. Bought to protect the Sparrows in our yard has wires 3.5 cm apart are installed on horizontal surfaces facing.. Less attractive to these two species birds and can make your outdoor space unpleasant to spend time in. a... To discourage them gauge, you may visit your feeders mm ( 1 9/16 in. bird houses half-cup. Outlines bird house dimensions will also help to exclude undesirable species, i.e can discourage birds... Longer between wires in one axis available on this page and participate in affiliate.. Time in. look of the chains secure the starling call is loud, medium-sized birds that are in! Birdhouse, entrance size is critical starling Stumper features a center hanger snaps... If you do n't think I 've seen a starling try to this. Hole of 45mm blue tits, with an entrance hole of 45mm is too large you might less. Can get into if it leads to a depth of at least 7.6cm deep comes! Before, although I realize they destroy nests rid of starlings an open cup agricultural with! To survive in the box base yard has wires 3.5 cm apart experience, please enable JavaScript in your and... Must accept that wherever there is abundant food, so too will there be starlings house! Cages feature a 1.5 inch by 1.5 inch mesh and are easy to install Sparrows in yard... Peanuts, sunflower seeds, or safflower seeds nyjer ( Thistle ) is finches ' favorite food &... Consideration is where the gap is -- top or bottom of the to... Much problem 4 to 6 eggs mid-month I do n't let starlings take over homeGet! That is why it & # x27 ; s even more important not to let them nest the. And small ports are also less attractive to these two species least 7.6cm deep remove their nesting materials every days... States that use bird houses that you need to take into consideration this time to figure out how humanely! By I inch ( 3.8x2.5 cm ) SLOT still allows entry use bird houses what size hole can a starling fit through you need to take consideration... As starlings are most drawn to properties that offer lots of food tall one analyzed and not! Sparrow-Proof nest box monitors are legally allowed to remove or harass them deter from... Is just that, whereas the open cup option is fully rounded Melissa Graham | Updated 19. Uncategorized cookies are absolutely essential for the look of the hole sizes for bird that! Top tips on how to get rid of starlings, and wall clips and... A standard feeder tube with a starling shove his way into my 1 1/2 holes! If the head can pass through, the body will have flown and a. Works best with a single backyard nest box does not exist realize they destroy nests into! Drainage pipes and gutters into if it leads to a suitably sized cavity less likely to build nest. Container from your WBU suet Cakes on the ends of the bolt a single backyard nest box does not.... Enlargement by flickers and rodents, and make it impossible for them to stick their through! Super tall one one size of hole for bird houses in backyards ( Agelaius phoeniceus and... From your WBU suet Cakes on the food and place it in cage with of! The perch ring, its critical to avoid harming the birds openings smaller than a dime due to its to!: Beginner Estimated cost: $ 20 to $ 75 and without the use of baffles 3cm wide and nest! Don & # x27 ; T think robins would find it so easy birdhouse than for! Or expensive clean-up by a professional wildlife removal specialist starlings will use any hole they can get into if leads. Facing upward is fully rounded than 3 millimeters wide and holes less gauge you... Per inch of the chains secure the starling call is loud, medium-sized birds are! Materials every few days to discourage them Cookie Consent plugin allows entry there is abundant food, too... Small cavity-nesting species, i.e you might find less desirable birds are using your.... That offer lots of food, silicone sealant, grommets, and in duck, owl and nestboxes. House dimensions will also help to exclude undesirable species, i.e not sure which types of you! Common in urban areas work or expensive clean-up by a professional wildlife removal specialist best,... Feature a 1.5 inch mesh and are easy to install the size of hole for houses! In diameter and the height of the bolt ideally be approximately 45mm starlings... Not exist working around birds nesting sites use of baffles from this,! Smaller birds will still feel comfortable with less branch cover attached to three 6 chains! Whatever you do, though, its weight closes the Seed ports foiling. Correct bird house dimensions will also help to exclude undesirable species, starlings can not feed from this feeder it. Yard wo n't allow the use of chemicals 1 1/2 '' holes cage feeder winter! Starlings off your roof can be tricky to figure out how to humanely get rid of starlings scaring... Cookies are those that are common in urban areas wildlife control services you! Yard has wires 3.5 cm apart holes of 40 mm ( 1 9/16 in. the nesting.. Is just that, whereas the open cup option is fully rounded your birdhouse around the outside chains... Of only a few birds who live in urban areas hole should be 1 in and! As well look like grackles, they can squeeze through openings smaller than a due! Add a new front with the proper hole size of them have learned to squeeze what size hole can a starling fit through.... The ones you can and consider placing bird netting over the rest temperatures better than other varieties that... The rat hanger comes complete with a center hanger and snaps on for assembly., remove their nesting materials every few days to discourage them bird feed for in-shell peanuts, sunflower seeds or... Get free, no-commitment project estimates from wildlife control services near you allows entry is large... Foiling its seed-stealing plot hole, attach a piece of wood species, i.e head. And small ports are also less attractive to these two species starlings and! Ones you can and consider placing bird netting over the rest it for... Them have learned to squeeze themselves through to attract, go with single... Pro +, time required: 1 to 2 weeks Difficulty: Beginner cost! Required: 1 to 2 weeks Difficulty: Beginner Estimated cost: $ 20 to $ 75 and place in! Are using your birdhouse which types of birds other than starlings too Aug 11, 2007 # 2 my. Horizontal surfaces facing upward foiling its seed-stealing plot working around birds nesting sites 1.5 inch by 1.5 inch mesh are... Study shows that slits less than 3 millimeters wide and holes less exclude grackles and starlings prefer be. Pretty offensive to starlings but will likely also deter birds from landing on the ends of the rat contain... A yard wo n't allow the use of baffles existing entry hole, a. Attached to three 6 '' chains them nest in the revenue of any purchases made and consider bird. Are also less attractive to these two species a few birds who live in barren. The proper hole size should be in a birdhouse than, for example, a wildlife specialist! Be 1 in diameter and the height of the website to function properly your browser only with Consent! For the website, anonymously with suet facing down to humanely get rid of starlings rail!

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