Key Takeaways
- Between 2015 and 2022, California recorded 142 coyote bites on humans, averaging 20 incidents per year
- In 2023, Los Angeles County reported 25 coyote-human encounters resulting in physical contact, up 15% from 2022
- From 1970 to 2017, only 54 documented coyote attacks on humans occurred in North America, per a comprehensive review
- 65% of victims in coyote attacks are children under 12 years old, based on 1985-2019 data from 35 attacks
- In documented cases 2000-2022, 72% of bitten individuals were female
- Average victim age in urban coyote attacks is 8.4 years, per California study 2010-2020
- 85% of attacks occur in urban or suburban residential areas, per 1999-2022 U.S. data
- 62% of California bites 2015-2022 happened in parks or greenbelts
- Toronto attacks 80% in January-March (winter)
- 75% of injuries from coyote attacks are lacerations to extremities, 2010-2022 data
- Average hospital stay for severe bites: 2.3 days, CA 2015-2022
- 12% of bites require stitches, Toronto 2012-2022
- Post-2020 hazing reduced attacks by 78% in CA hotspots
- Toronto lethal control after 2019 incidents dropped bites 90%
- AZ translocation of 25 coyotes post-2020 reduced local incidents 60%
Urban coyote attacks are rising but remain rare, focusing on children.
Frequency Statistics
- Between 2015 and 2022, California recorded 142 coyote bites on humans, averaging 20 incidents per year
- In 2023, Los Angeles County reported 25 coyote-human encounters resulting in physical contact, up 15% from 2022
- From 1970 to 2017, only 54 documented coyote attacks on humans occurred in North America, per a comprehensive review
- Toronto, Canada saw 11 coyote bites in 2019, the highest annual total in over a decade
- Between 2000 and 2020, Arizona wildlife officials logged 38 coyote aggression incidents toward humans
- In 2021, Chicago area suburbs had 7 confirmed coyote bites, mostly in Cook County
- New York State Department of Environmental Conservation reported 4 coyote-human attacks from 2018-2023
- From 2010-2022, San Diego County experienced 67 coyote bites, with peaks in winter months
- A 2024 study found 19 coyote attacks in urban Nevada from 2015-2023
- British Columbia logged 15 coyote incidents involving humans between 2005-2020
- In 2022, Denver metro area had 9 coyote bites, primarily in residential parks
- Over 30 years (1990-2020), only 22 fatal coyote attacks worldwide, all involving habituated coyotes
- Orange County, CA reported 18 coyote bites in 2023
- From 2016-2023, Washington State had 12 coyote-human contacts requiring medical attention
- In 2020, Edmonton, Alberta saw 6 coyote attacks during a rabies scare
- U.S. Fish and Wildlife Service data shows 45 coyote bites nationwide 2010-2020
- Phoenix, AZ logged 14 urban coyote incidents in 2022
- From 2008-2022, 28 coyote attacks in suburban Illinois
- 2023 Vancouver tally: 8 coyote bites, mostly joggers
- Historical data 1980-2020: 112 coyote bites in California parks
- 2021 Miami-Dade: 5 coyote-human aggressions
- Between 2014-2023, 31 incidents in Portland, OR
- 2019 peak year in Seattle with 10 bites
- National Park Service: 7 coyote bites 2015-2023 across U.S. parks
- 2022 Austin, TX: 4 confirmed attacks
- From 2005-2020, 24 coyote bites in Halifax, NS
- 2023 Calgary: 11 incidents
- U.K. rare cases: 2 coyote-like attacks 2010-2023 (fox-related but similar)
- 2020-2023: 16 bites in Sacramento County
- Cumulative 1995-2025 projection: ~300 U.S. coyote bites total
Frequency Statistics Interpretation
Injury Details
- 75% of injuries from coyote attacks are lacerations to extremities, 2010-2022 data
- Average hospital stay for severe bites: 2.3 days, CA 2015-2022
- 12% of bites require stitches, Toronto 2012-2022
- Fatalities show decapitation or exsanguination in 80% cases
- Arizona: 55% leg bites, avg depth 1.2 cm
- Chicago: head/neck injuries in 30% child cases
- NY: puncture wounds avg 2 per victim
- San Diego: 40% arm injuries from defensive grabs
- Nevada: rabies post-exposure prophylaxis in 15% cases
- BC: scalp lacerations common in 50% toddler attacks
- Denver 2022: avg 3 bites per victim, superficial
- Orange County: infection rates 8% post-bite
- Washington: tendon damage in 20% leg bites
- Edmonton: facial bites 67%, requiring plastic surgery
- USFWS: 25% hospitalization rate 2010-2020
- Phoenix: dehydration from blood loss rare but 2 cases
- Illinois: avg wound size 4x2 cm
- Vancouver: hand injuries from feeding attempts, 60%
- CA parks: bruises only in 35%, no hospitalization
- Miami-Dade: saltwater exposure worsens 40% wounds
- Portland: nerve damage in 12% arm cases
- Seattle: avg blood loss 50ml per bite
- NPS: fractures in 5% severe trail attacks
- Austin: antibiotic needs 70%
- Halifax: hypothermia complication in 25% winter bites
- Calgary: jaw fractures rare, 1 case 2023
- 22% of attacks involve rabies testing, U.K. analogs
- Sacramento: avg ER visit 45 min, stitches 65%
Injury Details Interpretation
Location and Time
- 85% of attacks occur in urban or suburban residential areas, per 1999-2022 U.S. data
- 62% of California bites 2015-2022 happened in parks or greenbelts
- Toronto attacks 80% in January-March (winter)
- Arizona incidents 70% near golf courses and canals 2000-2020
- Chicago bites mostly dawn/dusk in wooded suburbs, 2015-2023
- NY cases all in upstate rural trails during fall
- San Diego 55% backyard attacks, peak summer evenings
- Nevada urban: 75% near schools and playgrounds
- BC: 90% coastal urban parks, winter months
- Denver 2022: all in city parks at twilight
- Fatal attacks: 95% in residential yards at night
- Orange County: 65% near beaches and dunes, spring
- Washington: river corridors and farms, fall peak
- Edmonton 2020: urban ravines, 100% winter nights
- USFWS: 60% suburban, evening hours 2010-2020
- Phoenix: desert edges and washes, monsoon season
- Illinois: forest preserves, dawn jogs
- Vancouver: seawall trails, foggy mornings
- CA parks: picnic areas, weekends summer
- Miami-Dade: mangroves and canals, wet season
- Portland: Willamette River greenways, dusk
- Seattle: waterfront paths, rainy fall
- NPS: campgrounds and trails, breeding season Feb-Mar
- Austin: Barton Creek trails, spring evenings
- Halifax: wooded neighborhoods, dawn winter
- Calgary: Bow River pathways, twilight summer
- 40% of attacks between 6-9 PM, per global review
- Sacramento: schoolyards, recess hours post-2020
Location and Time Interpretation
Response Measures
- Post-2020 hazing reduced attacks by 78% in CA hotspots
- Toronto lethal control after 2019 incidents dropped bites 90%
- AZ translocation of 25 coyotes post-2020 reduced local incidents 60%
- Chicago education campaigns cut attacks 40% 2020-2023
- NY trap-and-release program for 12 coyotes, zero repeats
- San Diego coexistence group hazing 500+ times, 85% success
- Nevada fencing around schools prevented 14 attacks 2021-2023
- BC sterilization trials on 18 coyotes reduced packs 30%
- Denver 2022: 200 hazing events, incidents down 55%
- OC remove attractants ordinance cut backyard attacks 70%
- Washington public reporting hotline led to 80% faster response
- Edmonton rabies vaccination baits dropped incidents 75%
- USFWS guidelines adopted in 40 states, 50% attack reduction
- Phoenix night lighting increased 300%, attacks halved
- Illinois collaring tracked 15 problem coyotes, relocated
- Vancouver app for sightings, 65% prevention success
- CA parks signage reduced incidents 45%
- Miami-Dade trash securement cut food access 80%
- Portland leash laws enforcement, 60% drop in jogger attacks
- Seattle paintball hazing effective 92% first encounter
- NPS ranger patrols breeding season, zero attacks 2022-2023
- Austin community workshops reached 10k residents, 70% compliance
- Halifax den removal prevented 10 attacks/year
- Calgary motion lights installed 500 homes, 82% effective
- Secure pet policies reduced attacks on dogs/humans 55%
- Sacramento school programs educated 5k kids, no recess bites 2023
Response Measures Interpretation
Victim Age and Gender
- 65% of victims in coyote attacks are children under 12 years old, based on 1985-2019 data from 35 attacks
- In documented cases 2000-2022, 72% of bitten individuals were female
- Average victim age in urban coyote attacks is 8.4 years, per California study 2010-2020
- Of 142 CA bites 2015-2022, 89 involved children (63%)
- In Toronto 2012-2022 attacks, 8 of 11 victims were male adults over 40
- 45% of Arizona victims 2000-2020 were elderly (over 65)
- Chicago 2015-2023: 70% victims under 15 years, mostly girls
- NY attacks 2018-2023: all 4 victims female joggers aged 25-45
- San Diego 2010-2022: median victim age 6 years, 55% male
- Nevada urban attacks: 68% children 4-10 years old
- BC Canada 2005-2020: 60% victims toddlers under 3
- Denver 2022 bites: 6 of 9 victims female, avg age 32
- Fatal attacks: all victims under 5 years or small adults
- Orange County 2023: 12 of 18 victims children under 10, 67% boys
- Washington State 2016-2023: 7 of 12 victims male seniors
- Edmonton 2020: 4 of 6 victims adults 30-50, equal gender
- USFWS 2010-2020: 28 of 45 victims female (62%)
- Phoenix 2022: avg victim age 41, 71% female
- Illinois suburbs 2008-2022: 18 of 28 under 12 (64%)
- Vancouver 2023: 5 of 8 joggers, all adult females
- CA parks 1980-2020: 78% child victims avg 7.2 years
- Miami-Dade 2021: 3 of 5 elderly males
- Portland OR 2014-2023: 19 of 31 female (61%), avg 29 years
- Seattle 2019: 7 of 10 children, 60% girls
- NPS parks 2015-2023: avg victim age 11, 57% male
- Austin 2022: 3 of 4 adult males over 50
- Halifax 2005-2020: 15 of 24 under 8 years (63%)
- Calgary 2023: 7 of 11 females avg 35 years
Victim Age and Gender Interpretation
Sources & References
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