Hard to get a good look or shot from distance spotted. What I can gather from colors tell me it's most likely a Double Crested.
Juvenile, banded with a blue band on right leg, metal band on left leg. Possibly a recent juvenile of a pair in the city. Was very unstable when trying to reposition on the branch. (I know of a pair from last year, unsure if they renested this year, nor the location of the nest, only know of it through annual report on the population in maine)