They will however form dense flocks on high tide roosts .
It is less gregarious than the other Pluvialis species , not forming dense feeding flocks , instead feeding widely dispersed over beaches , with birds well spaced apart .
They will form dense flocks on high tide roosts .
It is less gregarious than the other Pluvialis species , not forming dense feeding flocks , instead feeding widely dispersed over beaches , with birds well spaced apart .