West Nile virus-positive dead birds by county and city, California 2026
Lists two West Nile–positive dead birds from Victorville in 2026, among 19 in San Bernardino County.
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Victorville sits on the Mojave Desert floor along the Mojave River, where July afternoons average about 98°F and winter nights dip to freezing. Half of its homes were built in 1994 or later, many during the 2000s housing boom. Heat, cold and scarce water tend to push mice, pack rats, spiders and outdoor cockroaches toward houses, garages and block walls. PesPro's only office is in El Monte, about 50 miles away, so call to confirm your address is on our route. Every technician speaks English and Spanish.
Free quote and a written plan before any treatment
Neighborhoods and landmarks we cover: Old Town Victorville near the D Street and E Street interchanges, homes along the Mojave River corridor, neighborhoods off Yates Road near Mojave Narrows Regional Park, the Bear Valley Road corridor, Stoddard Wells Road at the north end of town, newer tract neighborhoods west of I-15, Southern California Logistics Airport, the former George Air Force Base.
Federal climate normals for the NOAA station in Victorville show July highs averaging 97.5°F with lows near 64°F. January averages a high of about 58°F and a low of about 33°F. The station logs some 119 days a year at 90°F or hotter and 42 at 100°F or hotter. It also averages 54 nights at or below freezing and only about 5.6 inches of rain.
Those swings likely push pests indoors twice a year: toward shade and water in summer, and toward warmth in winter. UC IPM notes that ground squirrels go dormant in the hottest weeks and hibernate in winter. It also reports the invasive Turkestan cockroach spreading through warm, dry parts of Southern California. In a desert yard, leaky drip lines, meter boxes and pet bowls hold most of the moisture. [2] [3] [23] [27]
Census estimates put the median Victorville home at 1994. The busiest decade was 2000 to 2009, with about 11,600 homes, close to three in ten in the city, while only about 7,700 predate 1980. Three of four homes are detached houses, about 2,200 are mobile homes, and roughly 15,000 households, close to 40%, rent.
Newer tract houses are tighter than old ones, but garage doors, plumbing and utility penetrations and the base of block walls are still likely entry points. The Census also counts about 2,200 vacant housing units, and UC IPM notes that deer mice readily move into vacated homes and sheds. A house that sat empty before you moved in deserves a careful look in the garage and attic. [1] [18]
The Mojave River crosses Victorville; Caltrans' rebuild of the I-15 interchanges at D Street, E Street and Stoddard Wells Road included widening the freeway's Mojave River Bridge. On Yates Road, the county's Mojave Narrows Regional Park follows an old riverbed with acres of waterways, cottonwoods and willows, two fishing lakes and more than 1,500 species of wildlife.
In its 2018 report, San Bernardino County's vector program listed Mojave Narrows among the parks where it traps mosquitoes, surveys rodents or checks ticks. Because water and shade are scarce elsewhere, homes near the river corridor are likely to see more mosquitoes, rodents and spiders than houses on open desert lots. [17] [15] [13]
The state's West Nile tables list two positive dead birds from Victorville in 2026, out of 19 in San Bernardino County. Victorville does not appear in those tables for 2013 through 2025. Back in August 2013, Victor Valley station Z107.7 FM reported a Victorville resident hospitalized with the virus. Statewide, 2026 brought the highest West Nile activity in five years.
PesPro does not treat mosquitoes. The state's West Nile agency lookup lists San Bernardino County's Vector Control Program, (800) 442-2283, for Victorville ZIP codes, along with the city's animal control office. The county's own service-area page does not list Victorville among the cities where it runs full vector control, so call and ask what it handles at your address. [4] [5] [6] [7] [8] [9]
UC IPM describes the western black widow as a common desert spider in California that survives very hot, dry conditions; in garages it webs near doors and vents. Harvester ants rank among the most common stinging ants in the state and live mainly outdoors. The Arizona hairy scorpion, a desert burrower that can reach 5 to 7 inches, has been reported in San Bernardino County.
Spiders and ants are part of our general pest program. Victorville Animal Services says it does not handle bee removal, and the county advises treating every honey bee colony as Africanized. We remove wasp nests and relocate live honey bees when feasible. Scorpions get into homes through poorly sealed doors, foundation cracks and unscreened attic vents, so sealing those gaps helps; ask us what the general program covers at your property. Shake out shoes, gloves and towels left in the garage or yard. [24] [25] [26] [14] [29]
George Air Force Base was decommissioned in December 1992. About 2,200 acres of it now form Southern California Logistics Airport in the city's northwest corner, home to aircraft maintenance, flight testing and end-of-life aircraft work. A developer holds rights to about 1,300 acres nearby for a logistics-centered industrial park.
Large buildings at the edge of open desert give rodents shelter that the land around them does not. For hangars, warehouses and offices we set exterior monitoring, check dock and hangar door seals, place interior traps and keep a dated log for each visit. [16]



| Pest | Peak season | What to watch for locally |
|---|---|---|
| Deer mice & house mice | Fall and winter, as nights drop toward freezing | Garages, vacant houses and storage sheds; deer mice carry hantavirus |
| Pack rats (desert woodrats) | Year-round | Sheds, woodpiles and brush at the desert edge; furry tails set them apart from roof rats |
| Turkestan cockroaches | May through September | Meter boxes, block-wall cracks and irrigation lines |
| German cockroaches | Year-round | Rental kitchens, motels and food businesses |
| Black widows | Summer and fall | Garage doors, vents and cluttered corners |
| Harvester ants | Spring through fall | Outdoor nests in yards and vacant lots; painful stings |
| Mosquitoes (county program) | Summer into fall | Two West Nile–positive dead birds in 2026; call (800) 442-2283 |
| Bed bugs | Year-round | Motels near I-15, rentals and secondhand furniture |
Public-health notices, vector-control alerts and local news we track for this area. Summaries are ours; follow each link for the original report.
Lists two West Nile–positive dead birds from Victorville in 2026, among 19 in San Bernardino County.
Read the originalLocal station item relaying county health officials: a Victorville resident had been hospitalized with West Nile virus, and residents should report green pools to the county program.
Read the originalLists Mojave Narrows Regional Park in Victorville among the parks where the program traps mosquitoes, surveys rodents or checks ticks, records seven Victorville service requests in 2018, and reports no rodents positive for plague or hantavirus.
Read the originalThe state counts 99 Sin Nombre hantavirus infections in California residents from 1980 to 2025, two of them with exposure in San Bernardino County.
Read the originalRelays the state health department's report of the highest West Nile activity in five years, with 30 human cases statewide by mid-August 2026.
Read the originalYes. Our only office is at 12207 Chosen St in El Monte, about 50 miles from Victorville in a straight line. Call before booking so we can confirm your address is on our route and find a visit time that works for both of us.
PesPro does not. The state's West Nile website points Victorville ZIP codes to San Bernardino County's Vector Control Program at (800) 442-2283, and it also lists the city's animal control office. Ask the county what it handles at your address, and empty standing water around the yard every week.
It is rare but serious. The state counts 99 Sin Nombre hantavirus infections in California residents from 1980 to 2025, two with exposure in San Bernardino County. Deer mice carry the virus, so keep them out of the house and clean droppings wet instead of sweeping them.
Yes. Every PesPro technician speaks English and Spanish, so the inspection, the written quote and the prep steps can all be in Spanish. About 39% of Victorville residents age 5 and older speak Spanish at home, and you can read our website in Spanish at pespro.com/es.
No. Victorville Animal Services says it does not handle bee removal and points residents to beekeepers or licensed live bee removal services. We remove wasp nests and relocate live honey bee colonies when feasible. Until then, keep people and pets away, since the county advises treating every honey bee colony as Africanized.
Garages give them what UC IPM describes: quiet corners near doors and vents where insects pass by. Clearing clutter, sealing the gap under the garage door and knocking down webs regularly cuts their numbers, and our general pest service treats those spots.
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