The Size of Egrets

The Size of Egrets

Observation - The Size of Egrets. Description: This is puzzling. The Egret at the back looks a good bit larger that the other one. What's going on? Two possibilities occur to me: male and female, or adult and juvenile. Which it is, of something entirely different, I have no idea. They're certai

This is puzzling. The Egret at the back looks a good bit larger that the other one. What's going on? Two possibilities occur to me: male and female, or adult and juvenile. Which it is, of something entirely different, I have no idea.
They're certainly both Little Egrets - yellow feet confirm that.