The Nevada County Strike Team, composed of engines from Ophir Hill Fire, Peardale Chicago Park Fire, Higgins Fire, Nevada County Consolidated Fire and Nevada City Fire is still assigned to the Ranch Fire on the Mendocino Complex.
The wildfires have burned through 283,800 acres (114,850 hectares) - an area almost the size of the sprawling city of Los Angeles.
Evacuation orders were issued across Mendocino, Lake and nearby Colusa counties, though some people were allowed to return home on Monday afternoon, Cal Fire said - more than 20,000 people have been evacuated.
That fire killed two people, including a firefighter, and destroyed more than 1,000 buildings.
He said: "I can remember a couple of years ago when we saw 10 to 12,000 firefighters in the states of California, Oregon and Washington and never the 14,000 we see now".
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While containment grew to 47 percent, burned acreage grew over the weekend, as well, now sitting at 164,413 acres burned. Dry, hot winds have been fueling the flames. "The fire's not going to get up and move", Hoon said. We're looking at long-term trends that are alarming for us, especially how quickly they are burning and how much damage they are causing and how deadly they are.
As of Monday morning, the blaze has consumed 273,664 acres and destroyed 75 homes, as well as 68 other structures, according to Cal Fire, the California agency responsible for fire protection.
Seventeen wildfires are burning up and down California.
Ayeta died when his vehicle crashed as he worked with crews in unsafe terrain to battle wildfire in Shasta County. Another 9,000 buildings are threatened.
The Mendocino Complex Fire is comprised of two twin fires: the River Fire and the Ranch Fire.
"Fires do not know boundaries or borders and as a firefighting service we are ready to respond both within Australia and overseas", he said.
For one thing, the wildfires are in the hills, far from the Pacific Ocean and from the man-made storage and distribution system that carries water from California's wetter north to the drier, more populated south.
Another major fire, Ferguson, has left two dead and forced the closure of part of the Yosemite national park, and is now only 38 percent contained.