This young cougar looks into the light as it emerges from the Secret Canyon near Los Angeles. (Jason Klassi/Getty Images)

A 16-pound mountain lion cub from Southern California spent Thursday night in Sonoma County under close watch after state biologists couldn’t locate her mother.

The cub — a 4- to 5-month-old female — was found Jan. 21 in traffic lanes in Castaic, north of Los Angeles, with a minor paw laceration and a little less weight than she should be carrying at that age. Biologists tried to reunite her with her mom using trail cameras and public tips, then decided it wasn’t safe to put her back where she’d been found.

Now she’s at Sonoma County Wildlife Rescue, a nonprofit that does the work most people only notice when something goes wrong: an injured hawk, a dehydrated fawn, a nestling that didn’t make the jump. The group’s mission is rescue, rehabilitation and release of sick, injured and orphaned wildlife, along with education and conservation.

This case has one encouraging detail. The plan is for the cub to grow up alongside another rescued mountain lion cub. Young lions learn by watching and practicing. Pairing them can help keep their instincts sharp and

their comfort with humans low — which is exactly what you want if the goal is release.

California Department of Fish and Wildlife also has simple guidance for the public: “If you do see a mountain lion or mountain lion cub, do not approach it or intervene.”

People mean well. Cubs pull on every protective instinct we’ve got. But adult pumas don’t always hover. “Remember that adult pumas, when out hunting prey, may leave offspring somewhere safe for up to days at a time,” the department says.

That’s why the best first move is usually distance. Take a look, keep others back, then call it in.

Officials believed this cub’s situation had crossed the line from “mom will be back” to “this isn’t working.” And the place she turned up says a lot about what young wildlife is up against. Pavement is everywhere. It’s loud, hot, and it doesn’t forgive mistakes.

CDFW puts it plainly in its mountain lion conservation overview: “Roads are a major barrier for wildlife to move between areas of suitable habitat.”

You can see that barrier in real time when an animal ends up in a traffic lane. It’s not a “wild encounter.” It’s a navigation error with consequences.

Sonoma County sits close enough to open space that we like to think of nature as something we can step into whenever we want. A trail after work. A ridge hike on Sunday. A quiet road through the redwoods. Mountain lions live in that same map, even if most of us never see one. They tend to avoid people. That’s part of what makes them so hard to spot.

This cub’s story belongs here because Sonoma County is part of California’s wildlife safety net. When the state needs a place to take an orphaned lion and keep it wild, Sonoma County Wildlife Rescue can step in. That’s a point of pride, and it’s a reminder of how many animals are getting squeezed by roads, development and human density.

The plan is for the cub to return to Southern California for release once she’s bigger — around 50 pounds, roughly 10 to 11 months old, according to wildlife officials. If everything goes right, she’ll grow into the kind of animal you almost never notice: quick, cautious, built for distance.

Getting her there matters for more than one cub. Mountain lions shape the ecosystems they live in. CDFW notes that mountain lions “provide many ecosystem benefits by helping to maintain healthy prey populations.” That’s the grown-up version of “nature needs predators.” They keep deer herds moving, change where animals browse, and help keep the balance from tipping.

There’s also a practical takeaway for anyone who hikes, runs trails, or lives near open space. If you see a cub, don’t close the distance and don’t try to “help” by moving it. Give it space, keep an eye on it from far back, and call wildlife officials. The state’s guidance is there for a reason.

For now, the cub is safe. She has a chance to grow up wild. And somewhere down south, if she gets released

on schedule, she’ll have a new shot at the life she was built for.