P-65 was recaptured recently and fitted with a new tracking collar.
Biologists say she looks healthy and weighs 85 pounds.
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P-65 is one of 11 mountain lions being studied in the burn zone near Malibu.
Rangers were curious to learn whether she would change her movements after the fire, but they say she continues to spend all of her time within its perimeter, likely finding unburned portions where she is able to prey on mule deer.