In the US, the honest answer is: most wild birds are illegal to kill. The Migratory Bird Treaty Act (MBTA) protects roughly 1,100 species, and the Endangered Species Act (ESA) adds a separate layer of protection for listed threatened and endangered birds on top of that. So rather than looking for one "illegal bird," you need to think in categories: migratory birds (the big umbrella), ESA-listed birds (higher protection), and any additional species your state or country covers. If a bird is wild and native, the safe starting assumption is that it's protected until you confirm otherwise.
What Bird Is Illegal to Kill? Protected Birds, Rules, Steps
Why you can't just name one "illegal bird"

People searching for a single answer, like "it's illegal to kill a mockingbird" or "only bald eagles are off-limits," are working from a common misconception. The reality is that protection isn't species-by-species in most cases. It's categorical. The MBTA sweeps up an enormous list of native species under one federal prohibition. The ESA adds endangered and threatened species, which carry even stricter rules. And most US states layer on additional protections for resident or game birds that aren't already covered federally. The result is a web of overlapping protections that covers nearly every wild bird you're likely to encounter.
There are a handful of common birds that are not federally protected under the MBTA, most notably the European starling, house sparrow, and rock pigeon (common city pigeon). These are non-native, introduced species and were deliberately left off the MBTA list. But even these may be protected under local ordinances in some jurisdictions, so "not on the MBTA list" doesn't automatically mean "legal to kill anywhere."
The laws that actually control bird killing
In the US, the two main federal laws are the Migratory Bird Treaty Act of 1918 and the Endangered Species Act of 1973. The MBTA implements four international conservation treaties (with Canada, Mexico, Japan, and Russia) and makes it unlawful to hunt, take, capture, kill, possess, sell, transport, or export any migratory bird, or any part, nest, or egg of such bird, without prior authorization (16 U.S.C. § 703). The full protected species list lives at 50 CFR § 10.13. The ESA (16 U.S.C. § 1538) prohibits "taking" any endangered species of fish or wildlife, with similar but slightly different provisions for threatened species through what are called 4(d) rules.
The word "take" is broader than most people expect. Under the MBTA, take covers killing and capturing, but also selling, trading, transporting, and possessing protected birds or their parts. Under the ESA, the regulatory definition of "take" at 50 CFR § 17.3 explicitly includes harass, harm, pursue, hunt, shoot, wound, kill, trap, capture, or collect. "Harm" under ESA regulations can even extend to certain habitat modifications that actually injure wildlife by impairing essential behavioral patterns like breeding, feeding, or sheltering. That's a wide net.
Outside the US, the framework is similar in structure. Canada's Species at Risk Act (SARA), under section 32(1), prohibits killing, harming, harassing, capturing, or taking individuals of any listed extirpated, endangered, or threatened species. Mexico uses NOM-059-SEMARNAT-2010 to categorize native species by risk level. Most countries with modern wildlife law use some version of the same approach: broad categorical protection rather than individual species callouts.
On penalties: under the MBTA's penalty provision (16 U.S.C. § 707), violations are generally misdemeanors, but trafficking-related conduct can escalate to felony treatment. ESA violations carry their own separate civil and criminal penalty tracks. These aren't trivial fines.
How to find out if your specific bird is protected

The fastest practical approach depends on where you are. Here's how to check, step by step.
If you're in the United States
- Start with the MBTA list: Go to 50 CFR § 10.13 (the official "List of Birds Protected by the Migratory Bird Treaty Act") on the eCFR website. Search for the species by common or scientific name. If it's on the list, federal MBTA protections apply.
- Check ESA listing status: Use the FWS ECOS database (ecos.fws.gov) or the IPaC (Information for Planning and Consultation) tool, which lets you enter a specific location and generate an official list of ESA-listed species for that area. This is the most location-accurate option for ESA purposes.
- Check your state wildlife agency: Many states have their own threatened and endangered species lists plus regulations covering resident game birds. Your state fish and wildlife agency website will have a current list. This matters especially for non-migratory resident species.
- If the bird is a raptor (hawk, owl, eagle, falcon): Assume it's protected. Raptors get both MBTA coverage and, for bald and golden eagles specifically, additional protection under the Bald and Golden Eagle Protection Act, with separate permit rules under 50 CFR part 22.
If you're in Canada
Use Canada's Species at Risk Public Registry (sararegistry.gc.ca), which has an advanced search tool that lets you filter by taxonomy, risk category, and geographic range. SARA protections apply on federal lands and to federally listed species; provincial wildlife acts add protection for other species province by province.
If you're in Mexico or elsewhere
In Mexico, cross-reference NOM-059-SEMARNAT-2010 through the official DOF (Diario Oficial de la Federación) database. For other countries, your national environment or wildlife ministry will maintain the current list, and the IUCN Red List is a useful global baseline for understanding a species' risk status, though it doesn't directly determine domestic legal protection.
Exceptions and permits: what's actually allowed

Legal protection doesn't mean zero options when a bird is genuinely causing damage. The permit and exception system exists precisely for these situations, and it's more accessible than most people realize.
Depredation orders (no permit needed for certain species)
Under 50 CFR § 21.150, FWS has established a depredation order specifically for blackbirds, cowbirds, crows, grackles, and magpies. If these species are causing serious damage to crops, livestock, or human health and safety, you can take them without a federal depredation permit, provided you follow the order's conditions (including annual reporting via FWS Form 3-2436). Similar depredation orders exist for other species in other circumstances. This is a meaningful practical carve-out for agricultural situations.
Depredation permits (for situations not covered by orders)
For migratory bird depredation situations not covered by a standing order, 50 CFR § 21.100 requires a federal depredation permit before any person may take, possess, or transport migratory birds for depredation control. You apply through FWS. The permit specifies the species, location, and methods allowed. If someone is acting as your agent under your permit, they need to be identified within the federal permit system.
Other federal permit categories
FWS issues a range of other migratory bird permits under 50 CFR parts 13 and 21, including scientific collecting permits, educational use permits, falconry permits, and raptor propagation permits. ESA has its own incidental take permit system (Section 10) for situations where take might occur during otherwise lawful activities. None of these are things you'd self-administer, but knowing they exist means knowing who to contact.
What doesn't need a permit
Nonlethal harassment (scaring birds away) generally does not require a federal depredation permit under MBTA rules, with important exceptions: you cannot use nonlethal harassment methods on eagles or federally listed threatened/endangered species without proper authorization. Frightening devices, visual deterrents, and habitat modifications that discourage birds without harming them are typically your freest option.
Killing vs. harassment vs. nests and eggs: where the line sits

This is where a lot of accidental violations happen, because most people think only about the bird itself and not about what surrounds it. Under the MBTA's regulatory definitions at 50 CFR § 10.12, the term "migratory bird" expressly covers the bird's parts, nests, and eggs. Because the MBTA specifically includes nests and eggs as protected parts, are bird nests legally protected depends on whether the bird is covered in your area. Destroying or removing an active nest, or taking eggs, is treated as taking the bird. This applies even when the bird isn't physically present at the time.
The ESA's "harass" definition at 50 CFR § 17.3 covers intentional or negligent acts or omissions that create a likelihood of injury to a listed species by significantly disrupting its normal behavioral patterns, including breeding, feeding, and sheltering. "Harm" under the same regulations can include habitat modifications that actually kill or injure wildlife by impairing essential behavioral patterns. That last piece is important for property owners and developers: you don't have to physically touch a bird to potentially violate the ESA.
The intent question matters for enforcement, but not always in the way people expect. Intentional killing carries higher penalties. But the MBTA has historically been interpreted to cover at least some forms of unintentional take (the law has gone through litigation on strict liability over the years). The practical lesson: don't assume that "I didn't mean to" resolves a potential violation, especially for ESA-listed species. Document what you did and why, and contact FWS proactively if you think you may have accidentally harmed a protected bird.
| Action | MBTA Covered? | ESA Covered? | Permit Typically Needed? |
|---|---|---|---|
| Killing a protected migratory bird | Yes | Yes (if listed) | Yes, depredation or other permit |
| Destroying an active nest or eggs | Yes | Yes (if listed) | Yes, in most cases |
| Harassing/scaring a protected bird (nonlethal) | Generally no permit needed | Yes (if listed T/E) | No for MBTA (with exceptions); consult FWS for ESA-listed species |
| Possessing a protected bird or its feathers | Yes | Yes (if listed) | Yes, specific possession permit |
| Modifying habitat that injures a listed bird | No (MBTA doesn't extend here) | Potentially yes | May require ESA Section 7 or Section 10 authorization |
| Killing a non-native unprotected bird (e.g., house sparrow, European starling) | No (not on MBTA list) | No (not listed) | No (check state/local law) |
What to do right now if you have a bird problem
If a bird is currently causing a problem on your property, here's how to handle it without creating legal exposure for yourself.
- Identify the species first. Use a field guide app like Merlin (free, from the Cornell Lab of Ornithology) to get a reliable ID before doing anything else. "I didn't know what it was" is not a legal defense.
- Look it up against the MBTA list (50 CFR § 10.13) and your state's protected species list. If it's a raptor, assume it's protected regardless.
- Start with nonlethal deterrence. Physical barriers, visual deterrents (reflective tape, predator decoys), sound devices, habitat modification, and exclusion netting are your safest tools and usually don't require permits. These approaches are almost always enough for common nuisance bird situations.
- If nonlethal options aren't working and the bird qualifies under a depredation order (like blackbirds, crows, or certain others), review the specific order at 50 CFR § 21.150 or the relevant CFR section to understand conditions and reporting requirements before acting.
- If you need a depredation permit for a situation not covered by an order, contact your regional FWS Migratory Bird Permit office directly. The FWS website has regional contacts listed. For ESA-listed species, the bar is higher and you should contact FWS before taking any action.
- If you've found an injured or dead protected bird, contact a licensed wildlife rehabilitator or your state wildlife agency. Do not pick up and keep a dead protected bird, even a feather, without a permit.
It's also worth knowing that questions about whether specific state birds are protected, whether bird nests on your property have legal standing, and how bird hunting laws work internationally follow the same basic framework described here. If you are dealing with a bird nesting divorce situation, similar steps apply: confirm the bird and nest status for your jurisdiction, then look for any legal permit or exception pathway. If your question is specifically, “is it illegal to kill a state bird,” the same jurisdiction-based approach applies: identify the species and confirm whether it is protected and what permit or exception rules might exist. The specific rules vary, but the underlying logic is the same: check the relevant protected species list for your jurisdiction, confirm whether a permit pathway exists for your situation, and contact the appropriate wildlife authority when in doubt. If you’re asking specifically about India, the same idea applies: identify the species and then check India’s wildlife protection laws and any permits that may allow control or take. That process works regardless of which bird you're dealing with.
The bottom line is this: most wild birds you encounter in the US are protected under at least one law, often two. The correct question isn't "is this bird illegal to kill?" but rather "is this bird on the protected list for my location, and if so, what legal options do I have for managing the problem?" With the lookup tools now available (ECOS, IPaC, eCFR), getting a real answer for your specific bird and location takes about ten minutes. That's time well spent compared to the alternative.
FAQ
If I hit a bird with my car, am I automatically breaking the law?
It depends on whether the bird is a protected species in your jurisdiction. Even if the harm was unintentional, the MBTA can still apply, and ESA listed species create especially high risk. If you want to minimize exposure, avoid moving or possessing the bird, document the location and time, and contact local wildlife authorities for guidance.
What if the bird is already dead when I find it, can I keep it or dispose of it?
Possession and transport can be prohibited for protected migratory birds and parts, nests, and eggs can also be covered under the same framework. If you found a dead bird, treat it as potentially protected, do not keep it, and report it to the appropriate wildlife agency or follow local reporting guidance.
Does protecting “nests and eggs” mean I cannot remove a nest even if no bird is present?
Not always, but you must confirm whether it is an active nest during the relevant season and whether the species is covered in your area. Under the MBTA framework, nests and eggs can be protected as part of the migratory bird definition, so timing and species status matter. When in doubt, avoid removal until you confirm status.
Are nonlethal deterrents always legal, like spikes, lasers, or bird netting?
Many nonlethal options are generally lower risk, but some can still create ESA “harass” or “harm” if they significantly disrupt feeding or breeding for a listed species, or injure wildlife indirectly. Also check for local rules (for example, bans on certain devices) and confirm whether the species is listed before installing deterrents.
Can I scare birds away from my yard with an air rifle or by trapping them, “just once”?
Trapping or shooting usually counts as take under both federal frameworks, and “just once” does not eliminate liability. If the bird is protected, the safer route is deterrence that does not injure, plus a permit pathway if lethal control is truly necessary.
What about eating a bird, or using it for a craft project, is that treated differently than killing?
For migratory birds, selling, trading, possessing, and transporting protected birds or parts can be prohibited, so keeping meat or making crafts can still be a legal violation even if the killing occurred elsewhere or earlier. If you are unsure, do not keep the bird or items, and contact the wildlife authority for disposal or reporting instructions.
Does “not on the MBTA list” mean I can legally kill it everywhere in the US?
No. Some species not covered federally may still be protected under state wildlife regulations, depredation rules, or local ordinances. The safest decision aid is species first, location second, then check both federal and state protected-species sources before taking action.
If I hire a pest control company, do I still have legal responsibility?
Potentially yes. Even if a contractor performs the work, you can still be exposed if the activities are not authorized for protected species. Ask whether they have the required federal or state permits, confirm which species they expect, and ensure the plan includes compliant methods and recordkeeping where required.
How do I handle a nest in a building project, can construction continue if a nest is present?
Construction can trigger “harass” or “harm” risks if it disrupts breeding, feeding, or sheltering for a listed species, and habitat impacts can matter even without direct contact. You should pause the relevant work area, document the nest location, and coordinate with wildlife authorities or a qualified professional for a compliant plan.
If birds are damaging crops, do I always need a permit to do any lethal control?
Not always. There are standing depredation orders for certain species that can allow take without a separate depredation permit if you follow the order conditions exactly. For species not covered by a standing order, a federal depredation permit is usually required, and the permit will specify methods and reporting.
What if the bird problem involves “nuisance” species, like pigeons or starlings, but they keep coming back?
Even for species often discussed as nuisance, legality depends on your location’s rules, and local ordinances may impose limits. Nonlethal long-term strategies, like excluding birds from specific structures and timing work to avoid nesting activity, are often more effective and lower risk than repeated lethal attempts.
Where can I verify protection quickly if I’m not sure what species it is?
Species identification is the first gate. If you cannot confidently identify it, gather photos, size cues, and location details, then verify against local wildlife resources or agency tools that match species to your geography. Avoid acting until identification is sufficiently certain, because the legal status can change by species and sometimes by location.
Citations
The Migratory Bird Treaty Act (MBTA) implements four international conservation treaties (Canada, Mexico, Japan, and Russia).
https://www.fws.gov/law/migratory-bird-treaty-act-1918
MBTA prohibits the “take” of protected migratory bird species without prior authorization; the FWS explains “take” includes actions like killing/capturing and also selling/trading/transporting protected migratory birds without authorization.
https://www.fws.gov/law/migratory-bird-treaty-act-1918
Under MBTA (16 U.S.C. § 703), it is unlawful (unless permitted by regulation) to “hunt, take, capture, kill, attempt to take, capture or kill, possess, offer for sale, sell, … transport, … or export” any migratory bird, or any part, nest, or egg of such bird.
https://www.law.cornell.edu/uscode/text/16/703
MBTA’s federal regulatory “definitions” (50 CFR § 10.12) cover key terms used by the MBTA regulations, including definitions for “migratory bird” and other operative terms used with the MBTA species list.
https://www.law.cornell.edu/cfr/text/50/10.12
MBTA’s “list of birds protected” is published as 50 CFR § 10.13 (“List of Birds Protected by the Migratory Bird Treaty Act”).
https://www.law.cornell.edu/cfr/text/50/10.13
The ESA prohibited acts for listed species are in 16 U.S.C. § 1538 (“Prohibited acts”). ESA applies to endangered species of fish or wildlife listed under ESA § 1533, with additional provisions for threatened species via regulations (including 4(d) rules).
https://www.law.cornell.edu/uscode/text/16/1538
SARA (Canada’s Species at Risk Act) prohibits killing, harming, harassing, capturing, or taking individuals of listed wildlife species (extirpated/endangered/threatened categories) under section 32(1).
https://laws-lois.justice.gc.ca/eng/acts/S-15.3/section-32.html
In Canada, Parks Canada summarizes that SARA prohibits acts including “kill, harm, harass, capture or take an individual” of listed species.
https://parks.canada.ca/nature/science/especes-species/itm1/eep-sar1a
50 CFR § 17.3 provides regulatory definitions used for ESA “take,” including “harass” (intentional or negligent act/omission creating likelihood of injury by significantly disrupting normal behavioral patterns).
https://ecfr.io/Title-50/Section-17.3
ESA regulatory definition of “harm” is addressed in 50 CFR § 17.3 (definitions used for “take”), including that harm means an act which actually kills or injures wildlife and can include certain habitat-modification situations that actually kill or injure wildlife via impairment of essential behavioral patterns.
https://www.law.cornell.edu/cfr/text/50/17.3
ESA defines “take” (in the statute) to include actions such as harass, harm, pursue, hunt, shoot, wound, kill, trap, capture, or collect, or attempt to engage in any such conduct.
https://www.fws.gov/apps/glossary/take
The U.S. ESA’s “species list by location” checking can be done using FWS’s Information for Planning and Consultation (IPaC) tool to generate an official species list for a project location (for Section 7 consultation).
https://www.fws.gov/program/endangered-species/species
FWS ECOS/ECOS-listed animals page (“Listed Animals”) exists as a federal database providing information including listing status and “Where Listed” for listed species.
https://ecos.fws.gov/ecp0/pub/listedAnimals.jsp
FWS ECOS provides an “ad-hoc species report” interface intended to generate a species list (with parameters like “Where Listed”).
https://ecos.fws.gov/ecp0/reports/ad-hoc-species-report-input
Canada’s Species at Risk Public Registry provides search tools to search species list by range, taxonomy group, risk category, and/or schedule.
https://www.canada.ca/en/environment-climate-change/services/species-risk-public-registry.html
Canada’s SARA Public Registry is the official place to check species listings; the site provides an “Advanced Search” tool (described in guides).
https://www.canada.ca/content/dam/eccc/migration/sara/6ac53f6b-550e-473d-9bdb-1ccbf661f521/fedland-eng.pdf
Mexico’s threatened species list is set out by NOM-059-SEMARNAT-2010; the official DOF page notes the list identifies native Mexican flora/fauna species by risk categories.
https://www.dof.gob.mx/normasOficiales/4254/semarnat/semarnat.htm
MBTA depredation orders and control orders authorize take of certain migratory birds without a permit in specified circumstances (FWS describes this under depredation).
https://www.fws.gov/service/3-200-13-migratory-bird-depredation
For migratory bird depredation control purposes, 50 CFR § 21.100 states that (with exceptions including certain depredation orders) “a depredation permit is required before any person may take, possess, or transport migratory birds for depredation control purposes.”
https://ecfr.io/Title-50/Section-21.100
FWS issues federal migratory bird permits (e.g., falconry, raptor propagation, scientific collecting, educational, and depredation take) under 50 CFR part 13 and 50 CFR part 21 (Migratory Bird Permits), and eagle permits under 50 CFR part 22.
https://www.fws.gov/program/migratory-bird-permits
As an example of depredation orders, 50 CFR § 21.150 (blackbirds/cowbirds/crows/grackles/magpies) includes annual reporting requirements for persons/organizations acting under the order (via FWS Form 3-2436).
https://www.law.cornell.edu/cfr/text/50/21.150
FWS Form 3-2436 is the “Depredation and Control Orders – Annual Report” and is used for reporting annual activities connected to depredation/control orders.
https://www.fws.gov/sites/default/files/documents/3-2436.pdf
50 CFR § 10.12 defines “migratory bird” by reference to species listed in 50 CFR § 10.13, and it also expressly includes parts, nests, and eggs as “migratory bird” (for MBTA scope).
https://www.law.cornell.edu/cfr/text/50/10.12
50 CFR § 17.3’s “harass” and “harm” definitions illustrate that ESA “harm” can cover certain habitat modification/degradation only when it actually kills or injures wildlife by impairing essential behavioral patterns (breeding, feeding, sheltering).
https://www.law.cornell.edu/cfr/text/50/17.3
In practice, FWS discusses that for depredation requests: people assisting a permit holder or acting as their agent need to be identified/sub-permitted under the federal permit system; and FWS notes that federal depredation permits exist while some forms of nonlethal harassment (scaring) may not require a federal depredation permit (with exceptions, e.g., eagles and federally listed T/E species).
https://www.fws.gov/service/3-200-13-migratory-bird-depredation
Under MBTA, the penalty provision (16 U.S.C. § 707) provides misdemeanor penalties generally (with a fine cap described in the statute) and escalations (including felony treatment) for certain trafficking-related conduct; the statute text is accessible in the U.S. Code.
https://uscode.house.gov/view.xhtml?req=%28title%3A16+section%3A707%29
FWS describes in its MBTA overview page that MBTA prohibits take of migratory birds unless permitted, and it also references certain exceptions (e.g., for public/scientific/educational institutions and depredation orders) and permit requirements.
https://www.fws.gov/law/migratory-bird-treaty-act-1918

