
Starlings can quickly become a nuisance when they settle around your home. Their presence causes noise pollution, dirt, and can even damage your outdoor installations. Here are some practical solutions to keep starlings away safely and effectively.
What is a starling and why stay away from it?
The starling is a small migratory bird that is easily recognized by its black plumage with white spots and its gregarious behaviour. They often move in large groups, which can quickly cause problems in residential areas. These birds, although pleasant to observe, quickly become pest birds when they settle near homes. Their noisy behaviour and tendency to group in colonies make their presence undesirable.
Starling Damage
Starlings cause several nuisances. Their constant cries generate noise pollution, disturbing the tranquility of the neighborhood. Also, they leave acidic droppings that damage roofs, gutters, and tree branches. Their presence can also harm agricultural crops, as these pests consume seeds and fruits.
Importance of Keeping Starlings Away to Protect Gardens and Property
Keeping starlings away is crucial to preserving your outdoor spaces. They can not only damage your belongings, but also contaminate your pets’ water and food. By keeping them away, you protect your garden and ensure a healthier environment for your pets and family.
How to keep starlings away from your home and garden?

To prevent starlings from invading your outdoor spaces, solutions vary according to your preferences, ranging from natural methods to more sophisticated devices. Adopting multiple strategies simultaneously can often yield better results.
Natural Methods to Deter Starlings
Repellent plants are a good option to keep starlings away in an eco-friendly way. For example, aromatic herbs such as rosemary and peppermint give off odors that these pest birds do not like. In addition, the use of lemongrass and lavender essential oils in spray can help repel these intruders. These natural products are not only effective, but also safe for your pets and the environment.
Visual devices to scare away starlings
Visual devices play an important role in scaring away starlings. Shiny ribbons, which reflect light, and false predators, such as plastic owls, are common solutions to deter these migratory birds. Visual scarers create an illusion of danger for starlings, prompting them to move away from your garden. It is recommended that the location of these devices be changed regularly to maintain their effectiveness.
Sound solutions to repel starlings
Sound solutions are also effective for bird control. Ultrasound devices emit sounds that are inaudible to humans but disturbing to starlings, prompting them to leave the area. In addition, programmable sound repellents, which mimic predator calls, can be activated according to specific activation schedules to optimize their impact. These sound deterrents are especially useful in areas where starlings are a recurring problem.
When the flocks of starlings go from the troublesome stage to the invasive stage (several dozen individuals that return every evening), homemade solutions show their limits. Our pest bird capture service deploys professional devices that comply with federal rules on migratory birds.
Anti-bird equipment to protect outdoor spaces
When natural and visual methods are no longer enough, the installation of anti-bird equipment becomes an effective solution to keep starlings away. These devices are designed to protect your property while respecting animals.
The protection net for trees and crops
Starling netting is a physical barrier that prevents medium-sized birds and small songbirds from accessing your fruit trees and crops. To install it, start by wrapping the tree branches using pliers to hold the net in place. Make sure the net is taut and covers the area to be protected entirely. The main advantage is that this device does not affect plant growth while preventing pest birds from reaching pet food and fruit.
Bird spikes and strips for roofs and windowsills
Bird spikes, made of metal or plastic, are designed to prevent starlings from landing on roofs, gutters and windowsills. Electric strips are another deterrent method, emitting gentle pulses to scare birds away without hurting them. These devices are durable, easy to install, and offer a better solution to prevent repetitive nuisance caused by the bird population.
Tips for Protecting Gardens from Starlings
Protecting your garden from starlings is crucial to preserving your plants and maintaining a peaceful environment. Here are some simple and effective tips:
- Install nets or cages around trees: Protect your fruit trees with protective netting to prevent medium-sized birds from accessing the fruit. Secure the nets well to prevent them from being moved by the wind or animals.
- Limit access to food sources and water points: Starlings are attracted to feeders and watering holes. Use feeders for small songbirds and clean water sources regularly to reduce attraction.
- Encourage the presence of natural predators: Hawks and owls help control nuisance birds. Installing nesting boxes can attract these predators and deter starlings from taking up residence in your garden.
These simple actions help to effectively keep starlings away, while respecting the natural balance of your outdoor space.
How do exterminators keep starlings away?
When homemade solutions are no longer enough, calling on certified exterminators is a wise approach to get rid of starling pests effectively. The professionals have advanced methods that guarantee long-lasting results, while respecting animal protection regulations. The intervention of an expert makes it possible to identify the areas at risk and to set up a tailor-made strategy to control the bird population.
Advanced technologies (ultrasound, lasers, etc.)
Exterminators are now using advanced technology to keep starlings away from agricultural and residential areas. Sound devices, including ultrasonic repellents, emit sounds that only birds perceive, disrupting their natural behaviour and prompting them to leave the area. Lasers, on the other hand, create a frightening visual effect for medium-sized birds, deterring them from returning. These tools allow for effective sound and visual scares , while being environmentally friendly.
Trust the experts for optimal protection
To keep pest birds away in the long term, professional exterminators use effective solutions adapted to each situation. Their expertise helps ensure the tranquility of your outdoor spaces, whether it’s protecting agricultural crops or residential properties. If you are experiencing persistent problems with starlings or any unwanted bird populations, do not hesitate to call on specialists who will be able to offer you the best solution for your specific needs.
To keep pest birds away in the long term, professional exterminators use effective solutions adapted to each situation. Their expertise helps ensure the tranquility of your outdoor spaces, whether it’s protecting agricultural crops or residential properties. If you are experiencing persistent problems with starlings or any unwanted bird populations, do not hesitate to call Nova Extermination’s starling capture service , we will be able to offer you the best solution for your specific needs.
Annual Starling Calendar in Quebec
Understanding the annual cycle of the European Starling helps to choose the right action at the right time. This introduced species follows two distinct peaks of activity: nesting in the spring and migratory aggregations in the fall. The table cross-references the month-by-month behaviors with the recommended action.
| Month | Starling Behaviour | Recommended Action |
|---|---|---|
| March | Return from migration, search for nesting sites | Preventive closure of soffits and vents |
| April-June | Active nesting, laying of 4 to 7 eggs (sometimes two litters) | No intervention on active nests (LCOM even if introduced) |
| July | Emancipation of the young, dispersal | Removal of empty nests, caulking of accesses |
| August | First group gatherings | Scaring of emerging roosts |
| September-October | Massive swarms of several thousand individuals | Bioacoustic scaring with rotation |
| November | Migration to the south, dispersal | Inspection balance sheet, planning next year |
| December-February | Winter Residual Population | No Critical Action |
The practical rule: prevention in March (before arrival), exclusion in July (after fledging of the young), intensive scaring in September-October (flocks). Outside these windows, effectiveness is limited and some actions become illegal.
Three typical cases of infestation and their treatment
Starlings in the soffits of a suburban house
Typical situation: openings of 4 to 6 cm in the soffits of a house built before 2000, pair of starlings that return daily with nesting material from mid-April. If the inspection is done before laying (before the end of April): remove the nest under construction and immediately install a 12 mm mesh mesh. If the eggs have been laid: let the cycle complete (35 to 40 days between brooding and fledging), remove the nest in July, close all openings before the second potential litter.
Autumn cloud around an urban park
The classic situation in September-October: 1,000 to 5,000 starlings that settle every evening in the trees of a park, massive droppings on the benches and adjacent sidewalks. Intervention of a specialized firm: deployment of bioacoustic scarers with oriented speakers, daily rotation of positions, addition of scaring drones at critical times (6 p.m. to 8 p.m. in October). Result: movement of the swarm to a less sensitive site in 7 to 14 days, active maintenance until the end of November.
Starlings in a barn or farm building
A common case in the Eastern Townships and Montérégie: 50 to 200 starlings that operate an open-air barn to feed and nest in the beams. Necessary combination of perimeter nets (25 mm mesh) on all openings over 5 cm, plus installation of spikes on accessible horizontal beams. Work carried out outside the nesting period (July to March). Larger initial investment but durability of more than 10 years.
Health risks: what the studies say
The accumulation of starling droppings has been documented for several decades as a significant health risk. Three conditions are of interest to public health authorities in Canada.
Histoplasmosis: the main concern
Histoplasma capsulatum is a microscopic fungus that grows in accumulated, dry droppings. Inhalation of spores released during scanning or manipulation causes a lung infection that can be mild (asymptomatic in 90% of cases) or severe (chronic forms in immunocompromised people, sometimes fatal). High-risk areas: attics contaminated for more than 6 months, soffits with visible accumulation, floors under massive night dormitories.
Cryptococcosis and salmonellosis
Cryptococcosis (Cryptococcus neoformans) mainly affects the lungs and central nervous system. Rarer in Quebec but present, particularly dangerous for AIDS patients and transplant recipients. Salmonellosis is more common: transmission by hand-mouth contact after handling contaminated surfaces, gastrointestinal symptoms that can last up to a week. Rigorous hand hygiene and wearing disposable gloves greatly limit the risk.
When to see a doctor
Any persistent cough, unexplained fever, prolonged fatigue or difficulty breathing within 4 to 6 weeks of exposure to starling droppings warrants consultation. Explicitly mention the exposure to the doctor: histoplasmosis is not part of the reflex diagnosis in Quebec and a specific serological test is necessary to confirm.
Questions
What time do starlings cause the most problems?
Two periods peak in Quebec: April to June (nesting in soffits, vent ducts and roofs, with 4 to 7 eggs per litter and sometimes two litters during the year), then September to November (migratory gatherings in flocks of several thousand individuals that occupy trees and buildings in the evening). The greatest damage occurs in the spring when pairs set up their nests in residential structures, and in the fall when massive droppings accumulate under the collective roosts.
Why do starlings gather in massive flocks?
Fall gatherings (murmurations) serve three functions: protection from predators (hawks, hawks) that are reluctant to attack a dense group, sharing information at feeding sites, and keeping them warm on cold nights. A typical flock has 1,000 to more than 50,000 individuals. Noise, accumulated droppings and damage to fruit crops make it a major problem in rural and peri-urban areas in autumn.
Are starlings protected by law in Quebec?
The European starling is an introduced species (imported to New York in 1890 and arrived in Quebec in the following decades), and therefore not protected by the Migratory Birds Convention Act, which covers most native species. This exception allows for direct control, trapping, and disposal in multiple settings. However, the methods chosen must comply with municipal by-laws on noise (sound scarers), the use of firearms in urban areas and animal welfare.
How do you tell a starling from a blackbird or a grackle?
Three black or dark species are regularly confused in Quebec. The table crosses size, plumage, beak, habitat and behaviour to quickly guide identification from your balcony or garden.
| Species | Adult size | Plumage | Beak and eye | Preferred habitat | Behavior |
|---|---|---|---|---|---|
| European Starling | 20 to 23 cm | Black with green and purple reflections, white dots in winter | Yellow bill in spring, black in autumn | Roofs, soffits, urban cavities | Lives in groups, forms clouds of hundreds |
| American Robin | 23 to 28 cm | Dark brown back, orange-red breast | Yellow bill | Lawns, gardens, woodland edges | Solitary or in pairs, characteristic morning singing |
| Common grackle | 28 to 34 cm | Black with bronze highlights, longer tail | Bright yellow eye | Marshes, fields, urban parks | Often in groups but less dense than starlings |
How do you keep starlings from nesting in soffits?
Starlings exploit any opening larger than 4 cm. Four actions to apply in March before the arrival of the couples:
- 12 mm mesh on soffit openings and vents.
- Plugging woodpecker holes on cedar shingles with metal material.
- Anti-perching rods on south-facing ledges , orientation preferred.
- Annual inspection in March prior to the first litter.
Nets and picks are especially suitable for commercial structures.
Can starlings transmit diseases?
Manure may contain three pathogens of human concern:
- Histoplasma capsulatum : histoplasmosis fungus, severe in immunocompromised people.
- Cryptococcus neoformans : yeast responsible for cryptococcosis (lungs and CNS).
- Salmonella spp. : transmitted by hand-to-mouth contact after handling contaminated surfaces.
For cleaning more than 1 m² of droppings, wear an N95 mask, gloves and goggles, moisten the surface before picking up.
When should you call a professional for starlings?
Three cases justify the intervention: presence of several active nests on the building (the exclusion becomes a multi-point operation that requires scaffolding and permits), accumulation of droppings on more than one square metre (health risk that requires complete PPE and CNESST procedure), and any infestation near a restaurant business where compliance with MAPAQ standards is at stake. A certified exterminator combines scaring, physical exclusion and decontamination into a coordinated response.
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Our teams intervene against starlings throughout the South Shore. We intervene in Longueuil, Brossard and Boucherville, with reinforced interventions in the fall when the swarms form before migration.



