BB-12 (black bear)

BB-12
BB-12 in 2023
Other name(s)
  • Black Bear 12
SpeciesAmerican black bear (Ursus americanus)
SexMale
Bornc. 2019
DiedJuly 20, 2023(2023-07-20) (aged 3–4)
U.S. 101 in Ventura County
Cause of deathWildlife-vehicle collision
ResidenceSanta Monica and Santa Susana Mountains
Weight210 lb (95 kg)

BB-12 (c. 2019 – July 20, 2023) was a wild American black bear who resided in the Santa Monica Mountains in Los Angeles and Ventura counties. He was the first of his kind to be GPS-tracked in the area.

Life

Scientists believe BB-12 originated from the Santa Susana Mountains,[1] where the nearest black bear population to him was located, and they also believe he was the first resident bear in the Santa Monica Mountains in more than twenty years.[2]

BB-12 first came to the public's attention in 2021, when a Santa Monica Mountain resident posted a photograph of him on Reddit.[3] For the next two years, BB-12 showed up on multiple cameras across the western half of the range, and in April 2023, the National Park Service captured and outfitted him with a GPS tracker. At the time, BB-12 weighed 210 pounds (95 kg) and was estimated to be 3-4 years old.[2]

In the following three months, BB-12 was tracked living alone[4] in the Santa Monica Mountains, Malibu, Thousand Oaks, Moorpark and several other locations. He made multiple trips to Malibu beaches and safely crossed major roads, including SR-118 and SR-23, five times. On BB-12's sixth attempt, crossing US-101 at the Conejo Grade between Newbury Park and Camarillo, he was struck by a vehicle and killed.[5] The accident occurred on July 20, 2023 at around 9pm.[6]

Significance

BB-12 was the first bear tracked by the National Park Service in the Santa Monica Mountains and provided valuable information on connectivity in the region. At the time, the service had been tracking mountain lions in the area for more than 20 years.[7]

The Wallis Annenberg Wildlife Crossing, meant to de-isolate the Santa Monica Mountains by connecting it over U.S. 101 to the Simi Hills, is currently being built near where BB-12 was killed. When completed, it will be the largest wildlife crossing in the world.[8]

See also

References

  1. ^ "Black bear BB-12 killed on the 101 Freeway at the top of the Conejo Grade". National Park Service. July 21, 2023.
  2. ^ a b "National Park Service biologists capture a black bear in Santa Monica Mountains National Recreation Area". National Park Service. May 3, 2023. Archived from the original on May 5, 2023.
  3. ^ "LA, say hello to BB-12 — the black bear who's moved to Santa Monica". KCRW. May 10, 2023.
  4. ^ Scauzillo, Steve (May 11, 2023). "210-pound black bear who likely crossed the 101 into Malibu is now being tracked with GPS". Los Angeles Daily News.
  5. ^ Martinez, Christian (July 21, 2023). "BB-12, rambling black bear who toured beaches and mountains, is killed on 101 Freeway". Los Angeles Times.
  6. ^ Whitnall, Becca (July 21, 2023). "Bear struck, killed on Conejo Grade". Thousand Oaks Acorn.
  7. ^ Martinez, Daniel (July 22, 2023). "BB-12, The Lone Black Bear Of The Santa Monica Mountains, Has Died". LAist.
  8. ^ "World's largest wildlife crossing on track to open by early 2026". State of California. May 7, 2024. Retrieved April 10, 2025.