branch dieback , black splotching on bark , leaf atrophy , early leaf drop

canopy thinning , bark splotching , leaves discoloration , branch dieback

dead , signs of sooty bark (black splotching on bark, bark flaking , similar symptoms on other red maples)

60% branch dieback / black splotching on bark

Thinking canopy / branch dieback / wet from recent watering / black splotching on bark

Leaves turning various colors out of ordinary + some branches dying back, under bark stained like SB

Leaf discoloration , canopy thinning , SB signs on and under bark, whole limbs dying ,

Leaves yellowing and full branches dying / showing signs of SB