Growing in Q. agrifolia.
This one always escapes and confuses me.
Or a ssp thereof
During a visit to the California condor sanctuary we observed a couple California condors flying close overhead.
While hiking along the western edge of Sespe Creek, I encountered a small flock of three Ash-throated Flycatchers, as they weaved their way through a pine tree, which also made them very, very difficult to photograph out in the open.
Based on the size I'd say tracks of a youngster
The name escapes me....