What is the similes in like a hungry Bird your curly head intent as heron?

The simile in the phrase "like a hungry bird your curly head intent as heron" is:

* "like a hungry bird"

This simile compares the person's intent focus to the hunger of a bird. It suggests that the person is intensely focused on something, just as a hungry bird is focused on finding food.

The phrase doesn't actually use "like" when comparing the head to a heron, but it does use the word "as." While not technically a simile, it's a similar comparison.