It was resting on a leaf and fly away the moment I got closer
I could be imagining things, but I think this could be a Costa's Hummingbird due to the wingtips being right at the end of the tail
edit: I have been corrected
Unsure if it’s a juvenile/female sooty grouse or a ring-necked pheasant (which apparently can be found in Yosemite). I need help to ID it.