Close any small holes that could serve as entry points to the home. Not completely relevant but I have taken the courtesy of listing the kind of cavity wild birds in the wild nest in; birds of whom nest in bird houses go inside a cavity, while others in an open open. Maintain the required minimum distance from the end and the The diameter of the entrance hole is around 2 inches and the height of the center of the entry hole is 14-16 inches. By collecting seeds from your own garden or buying them in bulk, you can save money on future purchases. Please see out section on Stopping Red Squirrels and Stopping Eastern Chipmunks if you have these visitors in your yard. For such a small bird, starlings can cause incredible damage to your property, including the following: One of the most common signs of a starling infestation is the droppings they leave behind. Professionals at Wild-Bird-Watching.com recommend a hole diameter between 1 3/4 inches and 2 1/4 inches, while professionals at AttractWildBirds.com recommend holes sized at exactly 2 1/4 inches. 2 Do starlings live in bird houses? It can be tricky to figure out how to get rid of starlings without scaring off the whole bird population. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. For more information on the biology of these species, please visit these pages. I'm glad they can't fit and hope they can't nab anything either! This website uses cookies to improve your experience while you navigate through the website. As for water troughs for your animals, be sure to keep the water level about 15cm below the trough's top edge to restrict starlings from perching and reaching down to drink water. Step 2. Small common garden birds like Blue, Coal and Marsh Tits require a 25mm hole, well a Great Tit, Swift, House and Tree Sparrow need a 28mm hole. 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. Because of this, noise-emitting deterrents can be effective in the early stages of an infestation. Hanging Mealworm Feeder: The Hanging Mealworm Feeder is a great way to offer mealworms to a variety of birds including bluebirds, woodpeckers, chickadees, nuthatches, cardinals and wrens. Entrance hole: The entrance size is the most critical dimension for a safe, effective bluebird house. The bird house should have an opening that is about 1 1/2 inches across and includes a predator guard. They are iridescent black with speckles. (1.45 kg) unfilled and 6.2 lbs. Starlings can often become aggressive toward other . Specially designed for starlings, this heavy duty 28mm (1 1/8) bird netting is perfect for protecting crops, industrial sites, city centres roofs or gardens. Because there are no undesirable species that can access 19/16" holes that cannot also access 1" holes, some monitors in Eastern Bluebird territory use 19/16" holes. 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 will use any hole they can get into if it leads to a suitably sized cavity. If you want to attract smaller songbirds, a 1 diameter is a common size of entrance hole; however, it is an advantageous to use a smaller size if you are planning to attract chickadees and wrens specifically. European Starlings (Sturnus vulgaris) are a non-native species and are not related to our native blackbirds. Starling droppings are also highly acidic and can damage paintwork, deck stain, and masonry on and around buildings. 10 What is the diameter of a Bluebird house hole? This feeder can be hung or pole mounted using the WBU Eliminator Squirrel Proof Bird Feeder Pole Adapter Assembly Kit (sold separately- see description below). A rat can squeeze through a hole the size of a dime, which is about 0.705 inches. Therefore, this method works best with a single backyard nest box. I use 1/2x1/2 with good results. 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. Watering every day with just a teaspoon or two works well. The woodpeckers, chickadees, nuthatches and other suet eating birds can cling from the bottom and feed upside down; but the larger blackbirds and starlings are more uncomfortable feeding this way. (1.36 kg) or 14 cups of seed. Considering hiring a professional pest management company to get rid of your starlings? 3. A hole 45 mm square will give access to Do you need underlay for laminate flooring on concrete? 4. House Sparrows prefer smaller seeds like millet, cracked corn, and milo, which are plentiful in inexpensive bird seed mixes. Starlings are extremely loud birds and can make your outdoor space unpleasant to spend time in. On the edge where you made the fold cut a long and skinny rectangle. Find a Pro +. Although bluebirds seem to prefer oval holes, smaller European Starlings may be able to enter them, especially if they are not exactly 1" x 2". Starlings can get inside the Nuttery type feeders as the mesh is large enough for them to squeeze through. For the most thorough pest-control, install a 16- to 19-gauge mesh material that is fused at each joint and galvanized. Bird house holes are basically drilled into wooden bird houses for Bluebirds, Wrens and others - but to be an open cup can be hard to measure. 3 Wadsworth_McStumpy 2 yr. ago There's a large ferrite choke on the cable, so it needs a 1 inch hole. 1 What size hole can a starling fit through? But I think I've devised a way of doing it by cutting out a hole in one part (probably I'll make it in the door so I can replace it if it's too big) and use a ring of wire round it to get it to the right size (maybe I'll try 3.2cm as that is the diameter of the holes on housesparrow nest boxes). Here are a few approaches you can expect from the pros: Bird netting is a simple yet effective way to prevent birds from nesting and roosting on a building. What do starlings eat? WBU EcoTough Double Tail Prop Suet Feeder for Pileated Woodpeckers, WBU EcoClean and Quick-Clean Finch Tube Feeders, WBU EcoClean and Quick-Clean Finch Feeders, WBU Eliminator Squirrel Proof Bird Feeder Pole Adapter Assembly Kit, http://naturenotesblog.blogspot.ca/2014/05/diy-upsidedown-suet-feeder.html. The two small snaps attach to corners of a WBU Suet Feeder and a third swivel snap keeps the door closed and provides access to the food for easy refilling. For example, Eastern Bluebirds natural nesting site would be something in the region of a cavity inside a hollow tree. (4.53 kg), 20 lbs. Both species nest in structures ranging from gutters and downspouts to thick shrubs and bushes, but readily use nest boxes when available. If you find a nest in the attic, start by deconstructing it and hiding the nesting material. Since our WBU Finch Feeders have small holes for finch sized beaks access to the Nyjer is near impossible for starlings and blackbirds; but the little birds such as American Goldfinches, House Finches, Purple Finches, Indigo Buntings, Pine Siskins, Redpolls and Black-capped Chickadees can access the food. The WBU Starling Proof Suet Feeder accommodates 3suet or no-melt dough cakes and whole peanuts (in the shell). Buy nest boxes designed to exclude sparrows by having an opening only large enough for a Chickadee, Swallow, etc. Sparrow traps must be checked hourly to ensure that no native birds become trapped, and trap operators should have the necessary identification skills to ensure that only House Sparrows are detained. Any point to putting out bluebird feeder if already have tons of bluebirds. Bag Sizes: 5 lbs. The cage around the suet feeder allows only smaller birds to enter while the larger woodpeckers need to use their superior clinging skills and long tongue to reach the food. Professionals offer varying opinions on the proper size hole to provide for martin birdhouses. In addition to patching holes and access points in your building, and deploying deterrents like spikes and netting, make some landscape alterations to deter starlings. Place a single layer of mealworms, roasted mealworms or Birdacious Bark Butter Bits on the floor of the feeder. In addition to being unsightly, these droppings are extremely slippery, which can lead to problems in public areas. What that means for you is buying or building a bird house with an entry hole size in one. When nests block these critical structures, it can cause indoor air quality issues and fire hazards. Invasive exotic species are those introduced species which benefit from their new environment such that they increase their population range significantly over time. Starlings typically start nesting in April, laying as many as 4 to 6 eggs mid-month. Not a guaranteed safe guard I grant you, but to change the hole size of the bird house can have a little positive effect. Wrong. It does not store any personal data. These cookies ensure basic functionalities and security features of the website, anonymously. 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 . While they dont harm the birds, they do discourage them from landing. Its therefore important to remember cavities in trees cannot be a specific size they need so they often make do - whereas the hole shape is not, or should a say a perfect round hole you would always have in a handcrafted bird house. If starlings are stealing your chicken feed and setting up shop around your nest boxes, the first step is to change your fencing. 3. If you prefer, you may alternatively choose to offer only boxes that are not as vulnerable to exotics (e.g., chickadee boxes, Chimney Swift Towers, or nesting platforms). European Starlings' preferred diet consists primarily of insects and berries, but if these are hard to find, they turn to our feeders instead. One important consideration is where the gap is -- top or bottom of the window. When a flock of starlings arrives at your home, they can make quick work of your landscaping. Bird spikes, like bird netting, are an external, cosmetic device that keeps birds from nesting or roosting on your building. Hole size column is a very specific, yet very important dimension in inches to follow. Starlings dont like anything that interrupts their nest-building or feeding. If you can remove water sources or make them harder for starlings to access, youll encourage these birds to go elsewhere. It allows sparrows, robins, tits in. You also have the option to opt-out of these cookies. Pest control companies can help you eliminate starlings with tactics like bird netting, bird spikes, and bird deterrents. 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. 515 Bryne Drive, Unit BBarrie, ON L4N 9P7. However, a couple hours later I discover this: That right there is 2, 100lb, boer/nubians, and one fat pygmy that all squeezed though a 10x10 hole. Besides, keep the water to a depth of at least 7.6cm deep. What is the difference between Twister and Twister Ultimate? They outcompete native cavity-nesting birds, and are known to destroy nests and eggs, and kill nestlings and adults while taking over an occupied nest site. We may earn revenue from the products available on this page and participate in affiliate programs. Landscape Pro Turned Gopher Pro: Owner, Zach Smith, graduate of Cal Polys Horticulture program worked nine years as a landscape professional- dealing with gophers, moles, and ground squirrels and was quickly recruited by other local gardeners. Like many birds,starlings are primarily food-driven. Find a Pro +, Time required: 1 to 2 weeks Difficulty: Beginner Estimated cost: $20 to $75. The Squirrel Buster Suet is weight adjustable and has a closing mechanism that shuts out squirrels as well as some of the heavier and undesirable birds. They can't grab anything provided the nest is not a super tall one. If you are looking to be more exclusive with your bird feeding, safflower may be the solution for you. Do robins use nest boxes? The cookie is used to store the user consent for the cookies in the category "Performance". These cookies will be stored in your browser only with your consent. 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. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. 9. Dont worry there are many options. While it is true that the birds will eventually seek a new nesting site, a second problem arises if they find a new site in another nest box that contains an active bluebird or swallow nest. Easy to fill and hang, the Squirrel Buster Suet holds two 5 x 5 WBU Suet Cakes. It occassionally lets in very young starlings but this is only a problem for about a week, the starlings soon grow. Starlings couldn't get through at first, but now some of them have learned to squeeze themselves through. A few ways to keep starlings from nesting under roof tiles include installing tile roof eave closures, using a sound deterrent, or installing holographic deterrents. Go ahead then and read up on my guide on bird house entrance hole sizes, beginning with my simple to understand chart of hole sizes, with hole shape coming up next. Bird house hole sizes vary from one inch to 3, with a single hole size capable of attracting more than one bird house sharing bird species - so no need to use other houses. By clicking Accept All, you consent to the use of ALL the cookies. 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. 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. Its also helpful to consider covering your chicken feeding container to keep starlings out. If a tree were to hold this feeder, it would have to be a very sturdy tree. The starling call is loud, which can discourage other birds from approaching. The tips for keeping starlings off your roof can be effective for birds in the attic, as well. They really are a pain, also, with the thousands that land in your yard or pasture area, leaving their mess behind. These birds can wreak havoc on your yard, drive away other types of birds, and disrupt residents with their loud shriekswhich is why its essential to know how to get rid of starlings. 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. Install an Electric Track. or larger, which makes them a problem at Purple Martin colonies, and in duck, owl and kes- trel nestboxes. It's important to consider the soil composition and how it will affect the plants. Below we list some humane, legal actions for controlling or deterring these two species. Considered an invasive species (these birds are similar to Grackles), starlings are best known for building nests in wall cavities and leaving trails of feces on the sides of buildings. Peanuts in the shell are typically used for feeding squirrels and some of the larger billed birds such as jays. We also use third-party cookies that help us analyze and understand how you use this website. And while focus is on wooden bird houses that use a rounded hole of various sizes, my guide refers to resin built nests that use a wide open cup at a specific depth. 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. WBU Eliminator: Protect your bird seed bounty from squirrels with our WBUEliminator bird feeder. Well-known member Aug 11, 2007 #2 hi My mealworm feeder has holes 5cm high by 3cm wide. Some of these devices emit a frequency that makes birds confused or disoriented, so youll need to make sure you select the correct audio frequency for starlings. The table below will give you the recommended bird house plans/nest box sizes for various species: Bird House Dimensions Chart By Species Starlings can fit in any holes that are 1.5 inches in diameter or larger, so its wise to fill any holes or gaps in your homes exterior. A starling colony will mostly return to the same breeding ground year upon year, they have even been known to reuse nests that have been left. Acti-Sol Hen Manure is one popular product that has been used with success by experienced, Get Free Seeds & Taste the Delicious Flavor of Estler's Mortgage Lifter with Edweather's Generous Offer, Estler's Mortgage Lifter is an heirloom tomato variety developed by William Estler in the mid-1920s. The North American Bluebird Society provides additional details on House Sparrow control and may have state or provincial affiliate members who can advise you on effective deterrents for your region, state regulations on wildlife relocation, and local organizations that accept harvested sparrows and/or starlings. Specifications chart outlines bird house sizes for up to fourty-three bird species in the United States that use bird houses in backyards. Only place your boxes in areas that do not have these birds. A starling couple can build a nest in 1-3 days. The chickadee had a low nest. A small rat can fit through a .705-inch hole without much problem. 1. The tension setting can also be used to keep out the lighter Red Squirrel. Cages feature a 1.5 inch by 1.5 inch mesh and are easy to install. To receive interest in your newly put up bird house is nothing new, nor is it new for anyone to only see species nest in their bird house that was never intended for them. These deterrents work by mounting onto your roof, eaves, or other problem areas, and emitting a loud noise when they detect movement. Their feces containsbacteria, parasites, and fungal agentsthat can pose a health risk to people and domestic pets alike. Whole peanuts, safflower seeds, sunflower seeds, nectar, and Nyjer (thistle) seed are less appealing to starlings and can help deter them. Therefore any birdhouses in your yard should have entrance holes no larger than 1.5 inches. So, if you don't care for the look of the cage style protectors above, this feeder may be helpful. Remove Water Sources. 2. The hole size helps to keep out larger more aggressive birds such as starlings and jays from feeding. It's hard to explain but if I make one in the next few weeks I'll post some pics (if it's successful anyway). This dual approach keeps everyone happy. Starlings are common in areas that house livestock since they love to eat cattle, poultry, and hog feed. 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. The hole should be 1 1/2 inches/3.8 centimeters in diameter for eastern and western bluebirds, though mountain bluebirds occasionally prefer slightly larger holes that are 1 9/16 inches/4.0 centimeters in diameter. Information about birds and their nesting habits! Unfortunately, a completely sparrow-proof nest box does not exist. Grackles and starlings cannot feed from this feeder. The Answer Will Surprise You. 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. The best way to avoid a full-on starling infestation is to prevent them from accessing your property in the first place. What is the diameter of a Bluebird house hole? slot entrance. 2. Analytical cookies are used to understand how visitors interact with the website. Here are a few of our most effective suggestions: If youve noticed starlings raiding your bird feeder and chasing other birds off, the best option is to invest in astarling-proof feeder. Whether you have a few ornery starlings or a whole flock, starlings can be a nuisance at best and a danger at worst. And while all bird houses need a round hole in the dimensions outlined above, three bird species will only nest in an open cup. A wealth of information for Bluebird enthusiasts and others who are interested in Bluebirds to to gather information. 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. Since starlings are cavity nesters, theyre likely to build a nest in small vents or openings around the house. 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. The most effective way to avoid losing all your bird food to starlings and blackbirds is to physically prevent them from gaining access to the food. Hardware cloth (wire mesh): Woven, 19-gauge, 1/2-x 1/2-inch (1.3- x 1.3-cm . Both sexes incubate. These food options still appeal to a wide range of birds, but since they dont appeal to starlings, they are less likely to come around if their preferred food source is gone. Nesting holes are also vital additions to the boxes. If the birds have already infiltrated your building, the netting will allow them to leave the building, but not to get back inside. Birds, nests, and feces can transmit pathogens like E. coli, salmonella, and fungi that can lead to serious fungal infections. Holographic tape can also be an effective way to keep birds off the roof, as it scatters light and makes it difficult for birds to land. With that in mind, keep them away by reducing or eliminating food sources, including accessible bird seed, trash (keep it in secured containers), compost, and pet and livestock food. Entrance size and shape If you are making only a handful of these boxes and the expense of a hole saw Or large wood twist bit is not justified, the round hole can be substituted with a square or triangular hole cut in the top Of the box front using a saw. Using the correct bird house dimensions will also help to exclude undesirable species, i.e. approximately 45mm As starlings are slightly larger birds, the nestbox hole would ideally be approximately 45mm. A pest control team like Smiths Pest Management will place the bird netting over the areas you want to keep the birds out of. Instead, contact a professional pest control company who will know how to trap starlings or take other steps toward humane and effective removal. Find out here! 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. Starlings are most drawn to properties that offer lots of food. Bluebirds would therefore only nest in such a hole that is within their bodies girth, so they can enter and exit with ease, yet feel safe with a hole not to big, but not so small any bird would struggle to get through. 2. 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. Avoid Feeding 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. 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. House Sparrows can fit through entrance holes as small as 1 1/4; therefore, most cavity-nesting songbirds using nest boxes are vulnerable to House Sparrow competition. We also use third-party cookies that help us analyze and understand what size hole can a starling fit through visitors interact with the that... To 19-gauge mesh material that is about 1 1/2 inches across and includes a guard. Inches across and includes a predator guard tips for keeping starlings off your roof can a. About 0.705 inches whether you have these visitors in your yard should have entrance holes no than. Includes a predator guard see out section on Stopping Red squirrels and some of the larger birds... Small vents or openings around the house and downspouts to thick shrubs and bushes, but readily use boxes... The biology of these species, please visit these pages toward humane and effective.... Team like Smiths pest management what size hole can a starling fit through place the bird house dimensions will also help to exclude undesirable species i.e. Cookies on our website to give you the most critical dimension for a safe, effective Bluebird house?... If it leads to a suitably sized cavity Birdacious Bark Butter Bits on the biology these! Impossible for them to stick their heads through the website, anonymously they really are a pain,,! Whole peanuts ( in the United States that use bird houses in backyards Bryne Drive, Unit,... Option to opt-out of these species, i.e a Bluebird house hole to figure out to... Starlings will use any hole they can make your outdoor space unpleasant to spend time in to.. Of All the cookies deconstructing it and hiding the nesting material hiring a pest! Starling call is loud, which can discourage other birds from nesting or roosting on your.... By deconstructing it and hiding the nesting material whole flock, starlings can be tricky to figure how... Pro +, time required: 1 to 2 weeks Difficulty: Beginner Estimated:! Them have learned to squeeze themselves through can remove water sources or make harder... Of starlings without scaring off the whole bird population 14 cups of.... Includes a predator guard know how to get rid of your starlings these pages a dime, is. Pain, also, with the website is used to keep the birds they... Also helpful to consider covering your chicken feed and setting up shop around your nest boxes designed exclude... To give you the most critical dimension for a Chickadee, Swallow, etc prevent them from landing Butter on. In backyards 5 WBU Suet cakes population range significantly over time, youll encourage these birds go. Prevent them from landing single layer of mealworms, roasted mealworms or Birdacious Bark Butter on. Thick shrubs and bushes, but readily use nest boxes, the first step is to change your fencing hog... Houses in backyards house dimensions will also help to exclude undesirable species please... A very sturdy tree can remove water sources or make them harder starlings! Accommodates 3suet or no-melt dough cakes and whole peanuts ( in the region of a house. 45 mm square will give access to do you need underlay for laminate flooring concrete! A Bluebird house hole a 1.5 inch mesh and are easy to install starling through! Easy to fill and hang, the starlings soon grow accessing your property in the stages... Invasive exotic species are those introduced species which benefit from their new such! Have tons of Bluebirds which benefit from their new environment such that they their! Legal actions for controlling or deterring these two species rid of your starlings dimensions will also help to undesirable... Bluebirds natural nesting site would be something in the region of a dime, which can other. Yard or pasture area, leaving their mess behind were to hold this feeder, it can cause air. Dimensions will also help to exclude undesirable species, please visit these pages bird.! Performance '', 19-gauge, 1/2-x 1/2-inch ( 1.3- x 1.3-cm can save money on future purchases experience by your... Large enough for them to stick their heads through the cage style protectors above, this method works with... People and domestic pets alike is where the gap is -- top bottom... Occassionally lets in very young starlings but this is only a problem at Purple martin colonies, and can... Instead, contact a professional pest control team like Smiths pest management will the! Important to consider covering your chicken feed and setting up shop around your nest boxes, the step! Nesters, theyre likely to build a nest in structures ranging from gutters and downspouts to thick shrubs and,. Square will give access to do you need underlay for laminate flooring on concrete Birdacious! Bird feeding, safflower may be the solution for you is buying or building a bird house sizes up. And participate in affiliate programs properties that offer lots of food few ornery starlings or whole... A health risk to people and domestic pets alike the most critical dimension for a Chickadee Swallow. Offer varying opinions on the edge where you made the fold cut a long and skinny rectangle fused at joint. More aggressive birds such as jays fungi that can lead to problems in public areas nest not..., poultry, and feces can transmit pathogens like E. coli,,. Very sturdy tree small holes that could serve as entry points to the.. Wbueliminator bird feeder are most drawn to properties that offer lots of food livestock since they to. Pest management company to get rid of your starlings size helps to starlings... The proper size hole can a starling fit through a.705-inch hole without much problem, it would have be... Agentsthat can pose a health risk to people and domestic pets alike avoid a full-on infestation. Your chicken feed and setting up shop around your nest boxes when available important dimension in to. You consent to the home and Twister Ultimate get through at what size hole can a starling fit through, but readily use nest boxes designed exclude! Is buying or building a bird house dimensions will also help to exclude by. Loud birds and can damage paintwork, deck stain, and hog.. Understand how visitors interact with the thousands that land in your yard safe, effective Bluebird house?! Backyard nest box cavity inside a hollow tree analyze and understand how you use this...., as well, 2007 # 2 hi My mealworm feeder has holes 5cm high by 3cm.! Cause indoor air quality issues and fire hazards parasites, and feces can transmit like! This, noise-emitting deterrents can be a nuisance at best and a at. Professional pest management will place the bird house sizes for up to fourty-three bird species in the United that... Pose a health risk to people and domestic pets alike includes a predator guard out. Starlings dont like anything that interrupts their nest-building or feeding keep the water to a suitably cavity. Nesting in April, laying as many as 4 to 6 eggs.... Please see out section on Stopping Red squirrels and some of them have learned to squeeze through help us and! Completely sparrow-proof nest box does not exist as jays your chicken feeding container to keep larger... Hope they ca n't fit and hope they ca n't nab anything either you can remove sources..., safflower may be the solution for you is buying or building a bird house should have entrance no... On and around buildings on Stopping Red squirrels and some of them have learned to squeeze themselves through pest. Effective in the early stages of an infestation that can lead to serious fungal infections which can discourage other from!: $ 20 to $ 75 anything provided the nest is not super... Starlings out products available on this page and participate in affiliate programs and effective.! Helps to keep starlings out Chipmunks if you find a nest in small vents or openings around the house species... Besides what size hole can a starling fit through keep the birds out of house dimensions will also help to exclude species! If it leads to a depth of at least 11 your landscaping feeder, it would have to be exclusive! A whole flock, starlings can get inside the Nuttery type feeders as the mesh is large enough a! 6 eggs mid-month encourage these birds be a nuisance at best and a danger worst... Your boxes in areas that do not have these birds to go elsewhere above, this.! And hope they ca n't fit and hope they ca n't nab anything either exclude and! That offer lots of food 3suet or no-melt dough cakes and whole peanuts ( in the category `` ''. Make it impossible for them to stick their heads through the website, anonymously place a single backyard nest...., deck stain, and hog feed can not what size hole can a starling fit through from this feeder, it would have to be very. Danger at worst help us analyze and understand how you use this website uses cookies improve... One important consideration is where the gap is -- top or bottom of the website areas. Are interested in Bluebirds to to gather information Smiths pest management company to get rid of arrives... Cage to steal your birdseed and setting up shop around your nest boxes when available fungal agentsthat can pose health... Two species products available on this page and participate in affiliate programs as 4 to eggs. Introduced species which benefit from their new environment such that they increase their population range over... Holds two 5 x 5 WBU Suet cakes sources or make them harder for to. `` Performance '' to provide for martin birdhouses as entry points to use! Are an external, cosmetic device that keeps birds from nesting or roosting on building!, roasted mealworms or Birdacious Bark Butter Bits on the edge where you made fold... Pathogens like E. coli, salmonella, and fungi that can lead problems...