Why North Alabama Has a Serious Flea and Tick Problem
North Alabama's Tennessee Valley sits at a geographic and ecological crossroads that makes it one of the more tick-active regions in the United States. The area offers everything ticks need to thrive: abundant white-tailed deer, large populations of wild turkeys and small mammals, extensive second-growth hardwood forest, bottomland hardwoods along the Tennessee River and its tributary creeks, and a mild climate with warm winters that extends the active season well beyond what residents from northern states expect.
The numbers tell the story clearly. Alabama accounts for approximately 10% of all spotted fever rickettsiosis cases nationally — third highest of any state. Cases in Alabama nearly quintupled from 79 in 2011 to 453 in 2016 (UAB). Rapid suburban growth in Madison County has brought more people into daily contact with tick habitat — forest edge, the boundary where wooded areas meet lawns and trails, is the highest-risk tick zone, and it describes much of Huntsville's residential and recreational landscape.
This guide covers the four species North Alabama residents encounter most often: the cat flea, the lone star tick, the American dog tick, and the black-legged deer tick. Each has different habits, different peak seasons, and different disease risks. Knowing which species you're dealing with changes what you do about it.
This guide covers flea and tick pressure throughout Madison, Limestone, Morgan, and Marshall Counties — the Tennessee Valley region including Huntsville, Madison, Decatur, Athens, Guntersville, and surrounding communities. Specific high-risk locations (Wheeler NWR, Monte Sano, Land Trust trails) are covered in the High-Risk Locations section.
North Alabama Flea & Tick Seasonal Calendar
Unlike northern states where hard winters largely end tick activity, North Alabama's mild climate means flea and tick exposure is possible in every month of the year. The question is not whether ticks are "out" — it is which species is peaking.
| Species | Peak Active Period | Year-Round? | What's Active When |
|---|---|---|---|
| Cat Flea | No peak — continuous | ✅ Yes — indoors all year | Eggs, larvae, pupae, and adults present year-round in homes. Outdoors suppressed in hard freezes but rebounds immediately. |
| Lone Star Tick | Adults: June peak Nymphs: July peak Larvae: August peak | Active Mar–Nov | Most aggressive pursuer of the four species. All three life stages bite humans. Larvae ("seed ticks") swarm in late summer. |
| American Dog Tick | Peak May–June | Active Mar–Sept | Prefers grassy and transitional habitats. Primary RMSF vector — Alabama's most dangerous tick-borne disease. Adults climb to crown of head. |
| Black-Legged (Deer) Tick | Adults: Oct–May Nymphs: May–July | Active in any above-freezing temps | Counterintuitive: most active in fall and winter. Tiny nymph stage (poppy seed-sized) causes most disease. Lyme, anaplasmosis, babesiosis vector. |
Check for ticks after every outdoor outing, every month of the year. December and January are not "safe" months — black-legged deer tick adults are active on any day above freezing, and fleas have no season indoors. North Alabama's mild winters are what make this region so different from most of the country.
Cat Flea (Ctenocephalides felis)
The cat flea is the dominant flea species in North Alabama and is present in virtually every county year-round. Despite the name, it infests both cats and dogs — and readily bites humans. North Alabama's mild winters do not kill fleas. They survive indoors indefinitely and can persist outdoors in protected microhabitats through most years. Year-round prevention is not optional here — it is the baseline.
How to identify a cat flea
Cat fleas are 1–3 mm — about the size of a sesame seed — reddish-brown to dark brown, and laterally flattened so they look almost paper-thin viewed from the front. They jump readily when disturbed, leaping up to 13 inches, but do not fly. On pets, part the fur against the grain over the lower back, base of the tail, and belly — look for fast-moving specks and for flea dirt, which looks like black pepper and turns reddish-brown when wet on a white paper towel. In carpets, look for white oval eggs (like salt grains) in areas where your pet spends the most time.
Why one flea becomes thousands
A single female cat flea can lay up to 50 eggs per day and up to 2,000 in her lifetime. Those eggs fall off the pet wherever it sits, sleeps, or travels — creating an environmental reservoir that makes treating the pet alone completely ineffective. The full life cycle (egg → larva → pupa → adult) takes 30–75 days depending on temperature and humidity, meaning a modest infestation can become severe before a homeowner realizes it.
The pupa stage is the hidden problem: flea cocoons are sticky, collect debris for camouflage, and adults wait inside for vibration and body heat before emerging. This is why "flea bombs" in vacant homes often fail — dormant pupae sense the absence of hosts and delay emergence for weeks or months. When new occupants arrive, mass emergence occurs within 24–48 hours.
North Alabama-specific flea risks
- Indoor cats are not safe — fleas can be transported into the home on clothing, shoes, or by visiting dogs. You do not need a pet that goes outdoors to get a flea infestation.
- Wildlife introduce new fleas continuously — opossums, raccoons, and feral cats that shelter under decks or in crawl spaces are a constant reinfestation source throughout the Huntsville area.
- Abandonment rebound — when a home is vacated (vacation, moving out, pet removed), dormant pupae emerge in mass within 24–48 hours when new occupants arrive. Moving into a previously pet-occupied rental is a common way to encounter a major flea infestation.
Flea control in North Alabama homes
Effective flea control requires treating three environments simultaneously: the pet, the indoor environment, and the outdoor environment. Missing any one of them guarantees reinfestation because 95% of the flea population exists as eggs, larvae, and pupae in the environment — not on the animal.
- On your pet: Prescription flea preventives are significantly more effective than over-the-counter products for Alabama's flea pressure. Oral isoxazolines (NexGard, Bravecto, Simparica) and topical products with fipronil (Frontline) or imidacloprid (Advantage) are most effective. Critical: permethrin-based dog products are highly toxic to cats — never use dog flea products on cats.
- In the home: Vacuum thoroughly and daily during active infestations — dispose of the bag or empty the canister outdoors immediately. Wash all pet bedding weekly in hot water. Use interior sprays that combine an adulticide with an insect growth regulator (IGR — methoprene or pyriproxyfen). The IGR component is essential to break the life cycle.
- In the yard: Focus treatment on shaded areas where pets rest — fleas avoid direct sunlight and dry conditions. Treat under decking, along fence lines, and in areas with debris. Seal crawl spaces and eliminate wildlife harborage to stop continuous flea introduction from opossums and raccoons.
Professional flea extermination in Huntsville typically requires 2–3 visits spaced 2–3 weeks apart to address both adult fleas and newly hatched adults from surviving pupae. Budget $250–$450 for a complete program. See our Harvest flea extermination guide and cost guide for local pricing detail.
Lone Star Tick (Amblyomma americanum)
The lone star tick is the most commonly encountered tick in North Alabama — and arguably the most medically important tick in the region. Unlike other tick species that wait passively on vegetation, the lone star tick is an aggressive, active hunter that pursues hosts by following carbon dioxide and movement vibrations. Every life stage — larva, nymph, and adult — will feed on humans. North Alabama's Tennessee Valley provides prime habitat: second-growth hardwood forest, abundant white-tailed deer, and large wild turkey populations (the primary host for larvae and nymphs).
How to identify a lone star tick
The adult female is unmistakable: reddish-brown body, about 1/4 inch unfed, with a single distinctive white or silvery spot on the center of the back — the "lone star." She swells to grape size when fully fed and turns grayish. The adult male is smaller with no white spot. Nymphs are pinhead-sized and reddish-brown with no white spot — easy to miss. Larvae ("seed ticks") are nearly invisible, six-legged, and cluster in dense masses called "tick bombs" — hundreds attach simultaneously when you brush against vegetation where eggs hatched. Seed tick encounters in late summer are a distinctly North Alabama experience.
Alpha-gal syndrome — the condition most North Alabama residents don't know about
Alpha-gal syndrome is a red meat allergy triggered by lone star tick bites. The tick introduces a sugar molecule (alpha-gal) from mammal hosts into your bloodstream. In some people, this triggers an IgE-mediated immune response — a delayed allergic reaction, typically 3–6 hours after eating beef, pork, lamb, dairy, or gelatin. Reactions range from hives and GI upset to anaphylaxis.
There is no cure — management means avoiding mammalian meat products and carrying an epinephrine autoinjector. The condition is likely significantly underdiagnosed in North Alabama because the connection between a tick bite months earlier and a new food allergy is not obvious. People who have lived here their whole lives and never had a meat allergy can develop this after a lone star tick bite. If you have unexplained reactions after eating red meat, ask your doctor for an alpha-gal IgE blood test.
Ehrlichiosis — the most common lone star tick disease
Ehrlichiosis is the most important lone star tick disease for North Alabamians. Symptoms — fever, chills, severe headache, muscle aches, nausea — appear 7–14 days after a bite. Less than 30% of patients develop a rash. Treatment is doxycycline, which must start early. Critical: prophylactic antibiotics after a bite are not recommended for ehrlichiosis (unlike the approach sometimes used for Lyme disease). Serious complications including organ failure are possible in untreated or delayed cases.
Seed tick swarms — a North Alabama late-summer experience
In July through September, lone star tick larvae hatch from egg masses and cluster on low vegetation. When you brush against this vegetation, hundreds of nearly invisible larvae can attach simultaneously — alarming but manageable. Remove clothing immediately, place in a sealed bag for hot-water washing, and shower thoroughly with a washcloth to scrub skin. Wheeler NWR trails, Monte Sano, and creek corridors in late summer are particularly common locations for seed tick encounters.
American Dog Tick (Dermacentor variabilis)
The American dog tick is the primary vector of Rocky Mountain spotted fever — the most dangerous tick-borne illness in the United States by mortality rate, and Alabama's most commonly reported tick-borne disease. Unlike the lone star tick that prefers forested second-growth, the American dog tick thrives in grassy and transitional habitats — farm country roadsides, trail edges, and yard margins bordering open land. Active season is March through September, peaking May–June.
How to identify an American dog tick
The female has a reddish-brown body with a large cream to grayish-white ornate patterned scutum (shield) on the front third of the back — the key visual identifier. The dark reddish-brown abdomen extends behind it. The male has extensive cream and white mottled patterning covering most of the entire back. Both are noticeably larger than the deer tick. The dog tick is most often found on the crown of the head in humans — it climbs upward and attaches at the highest point.
Rocky Mountain Spotted Fever — a medical emergency
Alabama is the third-highest state in the nation for spotted fever rickettsiosis cases (10.1% of all U.S. cases, 2019–2022). RMSF can be transmitted in as few as 2 hours of tick attachment — shorter than any other common tick-borne illness. Without doxycycline, RMSF can be fatal within 3–5 days.
Do not wait for the rash — about 10% of patients never develop it. Do not wait for lab confirmation — treatment must start on clinical suspicion. If you have fever, severe headache, and muscle pain after any outdoor exposure in North Alabama, go to urgent care or the ER the same day and say: "I was outdoors in North Alabama recently."
Black-Legged Deer Tick (Ixodes scapularis)
The black-legged tick has a counterintuitive seasonal pattern — adults are most active in fall through spring, exactly when most people think tick season is over. In North Alabama, adults can be active on any day above freezing. Its tiny nymph stage — poppy seed-sized and easy to miss entirely — is responsible for most human disease transmission and peaks in May through July.
How to identify a black-legged tick
The adult female has a distinctive orange-red body with a dark brown to black scutum near the mouthparts and notably black legs — hence the name. The male is uniformly dark reddish-brown to black. There are no white markings or ornate patterns — this is the key distinction from the American dog tick. The nymph is poppy seed-sized and dark — frequently mistaken for a speck of dirt, a freckle, or a small mole. If you see a tiny dark speck you cannot brush off, it may be an attached nymph.
Lyme disease in North Alabama
Alabama is classified as a low-incidence state for Lyme disease by ADPH, but cases are rising — from 2 confirmed cases in 2010 to 38 in 2016, and approximately 48 recent confirmed cases statewide. Lyme disease requires 36–48 hours of tick attachment to transmit — daily tick checks significantly reduce risk. Important for North Alabama: a bull's-eye rash after a tick bite here is more likely STARI (from a lone star tick) than true Lyme disease — but both are treated empirically with doxycycline, so both warrant the same medical response.
The deer tick also transmits anaplasmosis (~20 cases per year in Alabama), babesiosis, and Powassan virus — which can transmit in as little as 15 minutes and cause permanent neurological damage.
North Alabama Tick Disease Quick Reference
| Disease | Vector | Alabama Status | Symptoms / What to Know |
|---|---|---|---|
| Rocky Mountain Spotted Fever | American dog tick | Most common tick-borne illness in Alabama. 3rd highest state nationally. | Sudden high fever, severe headache, muscle pain, spotted rash (2–4 days in). Fatal without doxycycline. Transmits in as few as 2 hours. Do not wait for rash or lab confirmation. |
| Ehrlichiosis | Lone star tick | Common in the South; likely underdiagnosed | Fever, chills, headache, muscle aches 7–14 days after bite. Less than 30% develop rash. Treat with doxycycline. Prophylactic antibiotics NOT recommended after bite. |
| Alpha-Gal Syndrome | Lone star tick | Growing; significantly underdiagnosed in Tennessee Valley | Delayed red meat allergy (3–6 hrs after eating). Hives to anaphylaxis. No cure — avoid mammalian meat products. Ask doctor for alpha-gal IgE blood test. |
| STARI | Lone star tick | Well-documented in southeastern U.S. | Bull's-eye rash nearly identical to Lyme disease but milder. Treat with doxycycline. Does NOT progress to chronic disease. Often mistaken for Lyme in North Alabama. |
| Lyme Disease | Black-legged tick | Low-incidence state; ~48 confirmed cases statewide recently | Bull's-eye rash (~70-80% of cases), flu-like illness. Requires 36–48 hrs of attachment. Treat with doxycycline. In N. Alabama, bull's-eye rash is more likely STARI than Lyme — treat both the same. |
| Anaplasmosis | Black-legged tick | ~20 cases/yr in Alabama (UAB) | Fever, headache, muscle aches, chills 1–2 weeks after bite. Transmits after ~24 hrs. Treat with doxycycline. |
| Tularemia | Lone star tick, American dog tick; also from handling infected rabbits | Sporadic; relevant to North Alabama hunters | Fever, skin ulcer at bite site, swollen lymph nodes. Wear gloves when field-dressing game — rabbit and squirrel handling is a common transmission route. |
| Powassan Virus | Black-legged tick | Rare; expanding range | Can transmit in as little as 15 minutes — fastest tick-borne pathogen. Can cause encephalitis and permanent neurological damage. No specific treatment. |
High-Risk Locations in North Alabama
Every outdoor area in North Alabama carries some tick risk. These locations have the highest documented tick pressure in our coverage area based on habitat characteristics and species presence:
| Location | County | Primary Risk | Species of Concern |
|---|---|---|---|
| Wheeler National Wildlife Refuge | Morgan / Limestone / Madison | 35,000 acres; bottomland hardwoods, agricultural fields; 200,000+ annual visitors; white-tailed deer and wild turkey abundant | Lone star tick (primary); American dog tick in grassy margins |
| Monte Sano State Park | Madison (Huntsville) | 2,140 acres; 20+ miles of mixed hardwood trails; heavy leaf litter; deer; popular with families and trail runners | Black-legged deer tick (leaf litter habitat); lone star tick |
| Land Trust of North Alabama (Monte Sano, Green Mountain, Blevins Gap) | Madison | Forested mountain trails; hardwood understory; deer and small mammal habitat; year-round hiking near Huntsville | Black-legged deer tick; lone star tick |
| Bankhead National Forest | Winston / Lawrence (southern edge of North AL) | 730,000+ acres; dense hardwood and pine; remote trails; high deer density | Lone star tick; black-legged tick; American dog tick |
| Lake Guntersville State Park | Marshall | 5,909 acres; wooded lakeshore and forest trails; heavy deer presence | Lone star tick (primary); American dog tick; black-legged tick |
| Redstone Arsenal / Calhoun CC nature areas | Madison | Wooded areas adjacent to government and educational lands; deer populations within and along boundaries | Lone star tick; American dog tick |
| Wooded residential neighborhoods (Huntsville, Madison, Hampton Cove, Harvest, Meridianville) | Madison | Forest edge in backyards; deer through suburban corridors; creek corridors connecting natural areas to neighborhoods | All four species; cat flea year-round indoors |
| Farms and pastures (Limestone, Morgan, Marshall Counties) | Multiple | Open pasture and field margins adjacent to woods; barn cats and dogs; wildlife in adjacent fields | American dog tick (grassy/field areas); lone star tick; cat flea on barn animals |
Prevention — The BLAST Method for North Alabama
The BLAST framework — developed for tick prevention — covers every layer of protection from personal repellents to yard management. In North Alabama, all five elements are necessary because tick pressure is present in so many environments and for so many months of the year.
Shower within 2 hours of any outdoor time. Scrub with a washcloth — this physically removes unattached ticks and seed tick larvae. Tick checks are significantly more effective after showering. In North Alabama, this applies March through November at minimum.
Full-body tick check every time you return from outdoors. Use a mirror for areas you can't see. Check: scalp, behind ears, armpits, groin, behind knees, belly button, between toes. The black-legged tick nymph is poppy seed-sized — if you see a tiny dark speck that won't brush off, it may be an attached tick.
Permethrin on clothing is the single most effective tick prevention measure available — it kills ticks on contact and lasts through multiple washes. DEET (20–30%) or picaridin (20%) on exposed skin. Treat pants, socks, and boots before any Wheeler NWR visit, Monte Sano hike, or yard work in wooded lots.
Remove leaf litter from yard margins — critical for black-legged tick and lone star tick control. Create a 3-foot wood chip or gravel barrier between your lawn and wooded borders. Mow regularly, especially along fence lines. Seal crawl spaces and remove debris to prevent opossums and raccoons from sheltering near the home — they bring fleas and ticks with them.
Prescription flea and tick prevention from your veterinarian is non-negotiable in North Alabama. Products like NexGard, Bravecto, Seresto collars, and Simparica provide reliable protection that over-the-counter products cannot match for Alabama's pest pressure. Check pets after every outdoor outing — dogs can carry ticks home that then bite family members, even if the tick never bit the dog. Year-round treatment means January too.
Repellent guide for North Alabama conditions
| Product | Use On | Effectiveness | Notes |
|---|---|---|---|
| Permethrin (0.5%) | Clothing and gear ONLY — never on skin | ⭐⭐⭐⭐⭐ Excellent — kills ticks on contact | Best available tick prevention. Apply to pants, socks, boots, shirt. Lasts through multiple washes. Essential for Wheeler NWR, Monte Sano, hunting. Kills lone star larvae on contact. |
| DEET (20–30%) | Exposed skin | ⭐⭐⭐⭐ Good (several hours) | Effective against all four North Alabama tick species and fleas. Follow label for children — do not apply to hands, eyes, or mouth of young children. |
| Picaridin (20%) | Exposed skin | ⭐⭐⭐⭐ Good (similar to DEET) | Odorless DEET alternative. EPA-registered. Effective against all tick species in North Alabama. |
| Oil of Lemon Eucalyptus / PMD | Exposed skin | ⭐⭐⭐ Good | Plant-based EPA-registered option. Not for children under 3. |
| Wondercide (botanical) | Yard vegetation | ⭐⭐⭐ Good for yard | Plant-based yard spray. Safe for pets when dry. Requires more frequent reapplication than synthetic options. See our yard tick spray review. |
How to Remove a Tick Safely
Correct tick removal is important because incorrect technique can increase the chance of pathogen transmission. Several common folk methods are actively harmful.
Petroleum jelly, nail polish, rubbing alcohol, matches, or other "suffocation" methods cause the tick to regurgitate — which increases the chance of pathogen transmission into the bite wound. Do not twist, jerk, or squeeze the tick body. Do not crush the tick with bare fingers after removal.
The correct method:
- Use fine-tipped tweezers. Grasp the tick as close to the skin surface as possible — grip the head and mouthparts, not the body.
- Pull upward with steady, even pressure. No twisting. Slow, firm, straight upward pull.
- If the mouthparts break off, remove them with tweezers if possible. If not, let the skin heal normally.
- Clean the bite area with rubbing alcohol or soap and water. Wash your hands.
- Save the tick in a sealed bag with a moist cotton ball and note the date — this helps your physician identify the species if you develop symptoms.
- Monitor for 30 days for fever, rash, flu-like symptoms, or an expanding rash at the bite site.
How long does a tick need to be attached to transmit disease?
| Disease | Minimum Attachment Time | Why It Matters |
|---|---|---|
| Rocky Mountain Spotted Fever | As few as 2 hours | Most urgent reason to remove ticks immediately. Most dangerous tick-borne disease in Alabama. |
| Powassan Virus | As little as 15 minutes | Fastest-transmitting tick-borne pathogen. Reinforces the value of immediate tick removal. |
| Ehrlichiosis | Several hours (exact minimum unknown) | Remove ticks promptly — do not assume safety because the tick "wasn't on long." |
| Anaplasmosis | ~24 hours | Daily tick checks effectively prevent most cases. |
| Babesiosis | ~36 hours | Same — daily checks are highly protective. |
| Lyme disease | 36–48 hours minimum | Prompt daily checks are highly effective at preventing Lyme transmission. |
Professional Flea & Tick Treatment in North Alabama
For significant flea infestations or yard tick programs, professional pest control provides more consistent results than DIY approaches in North Alabama's conditions. Here's what to expect and what to ask:
Professional flea extermination
A complete professional flea extermination in the Huntsville area involves interior treatment (adulticide + IGR targeting carpets, furniture, and baseboards) plus exterior yard treatment of shaded areas where pets rest. Expect 2–3 visits: the first addresses adult fleas; follow-up visits address newly hatched adults from surviving pupae. Never skip the follow-up visits — this is the most common reason infestations rebound after professional treatment. Cost: $250–$450 for a standard home. See our 2026 cost guide for full pricing detail.
Professional yard tick control
Yard tick spray programs in Huntsville typically use bifenthrin or permethrin-based perimeter sprays targeting the transition zones where your lawn meets wooded borders, fence lines, and leaf litter — where ticks concentrate. Timing applications for April–May (peak American dog tick and lone star tick nymph season) and September provides the best seasonal coverage. Cost: $85–$175 per treatment. See our tick spray comparison for DIY product reviews including Bifen IT and Wondercide.
For company options in your area, see our North Alabama pest control directory.
When to Seek Medical Care After a Tick Bite
| Situation | Action | Timeframe |
|---|---|---|
| Fever + headache + muscle pain after any outdoor exposure in North Alabama | Seek care immediately. Do not wait for a rash. Tell your provider you were outdoors in North Alabama. RMSF must be treated within hours of symptom onset. | Same day — ER or urgent care if your physician is unavailable |
| Expanding circular or bull's-eye rash (≥5 cm) at or near a bite site | Contact your physician promptly. Mention tick bite and outdoor activity. Doxycycline is the treatment for both STARI and Lyme disease. | Within 24–48 hours |
| Flu-like illness within 2–4 weeks of a tick bite | Contact your physician. Mention tick bite. Blood tests for tick-borne diseases should be ordered. | Same day |
| Allergic reaction 3–6 hours after eating red meat — especially with history of tick bites | Contact your physician; request alpha-gal IgE blood test. If severe or anaphylactic: call 911. | Same day for mild reactions; 911 immediately for severe reactions |
| Weakness or paralysis moving upward from the legs while a tick is attached | Seek emergency care AND remove the tick immediately. Tick paralysis resolves rapidly after removal but can affect breathing. | Same day |
| Tick bite with no current symptoms | Save the tick. Note the date and body location. Monitor for 30 days. | Contact physician immediately if any symptoms develop |
Tick-borne diseases in Alabama are underdiagnosed because their symptoms are non-specific. These four pieces of information help your provider make a faster, more accurate decision: (1) "I was outdoors in North Alabama recently" — RMSF and ehrlichiosis are endemic here. (2) "I found or removed a tick" — or "I may have been in tick habitat." (3) What the tick looked like. (4) Your symptoms and when they started — timeline from outdoor exposure to symptom onset matters. For RMSF specifically: do not wait for the rash, and do not wait for lab confirmation.
Frequently Asked Questions
Sources & References
- Alabama Department of Public Health — Tick-Borne Diseases. alabamapublichealth.gov/tick/. Spotted fever rickettsiosis as most commonly reported tick-borne disease in Alabama; cases most commonly March–October.
- UAB News — "What you need to know about ticks with the number of tick-borne illnesses in Alabama on the rise." 2017. RMSF cases from 79 (2011) to 453 (2016); Lyme disease from 2 (2010) to 38 (2016); anaplasmosis ~20 cases/year.
- USAFacts / CDC National Notifiable Diseases Surveillance System — Alabama 10.1% of all U.S. spotted fever rickettsiosis cases 2019–2022 (3rd highest nationally).
- Alabama Cooperative Extension System — "Ticks & Tick-borne Illnesses in Alabama." aces.edu. Spotted fever as most commonly reported tick-borne illness; ehrlichiosis emerging; STARI prevention guidance.
- CDC — Understanding Lyme and Other Tickborne Diseases. cdc.gov. Alabama among 7 states accounting for >75% of U.S. spotted fever rickettsiosis cases; alpha-gal syndrome emergence data.
- Kennedy AC, Marshall E. "Lone Star Ticks: An Emerging Threat." Delaware J Public Health. 2021. Alpha-gal syndrome mechanism; STARI; tick tube ineffectiveness for lone star ticks; DEET and permethrin efficacy.
- URI TickEncounter — American Dog Tick; Blacklegged Deer Tick. web.uri.edu/tickencounter. Habitat, life cycle, seasonal activity, attachment behavior.
- UGA IPM — Cat flea (Ctenocephalides felis). ipm.uga.edu. 2025. Life cycle; indoor environment treatment; IGR; wildlife harborage control.
- MoShield Pest Control, Huntsville AL — Local tick activity context for the Tennessee Valley.
- Wheeler National Wildlife Refuge — fws.gov. Location, habitat, wildlife, visitor data.