"Are Southern California Fires Outpacing Wildlife’s Ability to Adapt?"

"The increased frequency and size of conflagrations like those burning in LA threaten even species that evolved with wildfires, including the region’s struggling mountain lions."

"As fires spread with alarming speed through the Pacific Palisades region of Los Angeles Tuesday, Jan. 7, a local TV news crew recorded a mountain lion trailed by two young cubs running through a neighborhood north of the fire. The three lions were about three quarters of a mile from the nearest open space. Another TV crew captured video of a disoriented, seemingly orphaned fawn trotting down the middle of a street near the Eaton Fire in Altadena, her fur appearing singed, her gait unsteady.

Firefighters are still struggling to contain fires in Los Angeles County that have so far destroyed thousands of homes and other structures and left more than two dozen people dead. Fires and the notorious Santa Ana winds that fuel their spread are a natural part of this chaparral landscape.

But a warming world is supercharging these fires, experts say. Climate change is causing rapid shifts between very wet years that accelerate the growth of scrubland grasses and brush, leading to what’s known as “excessive fuel loading,” that hotter summers and drier falls and winters turn into easily ignited tinderbox conditions. The area where the fires are burning had “the singularly driest October through early January period we have on record,” said climate scientist Daniel Swain during an online briefing last week.

It’s too soon to know the toll these fires have taken on wildlife, particularly wide-ranging carnivores like mountain lions. But biologists worry that the growing severity and frequency of fires is outpacing wildlife’s ability to adapt."

Liza Gross reports for Inside Climate News January 21, 2025.

Source: Inside Climate News, 01/22/2025