The Ultimate Bird Quiz: Week 10

I have decided to revisit one of the old quiz themes I did. Here are the questions:

Mystery Bird 1

I have a bright pink-red breast

I have a grey back

I have a black head

What bird am I?

Mystery Bird 2

I am a very tall bird

I am quite grey

I am often seen standing in shallow water

What bird am I?

Mystery Bird 3

I am bright blue and orange

I eat fish

I am often only seen as a brief flash of blue

What bird am I?