Author 'Gipsy34' (Id 209017 ) : The great crested grebe is a species of aquatic bird of the family of grebes. It is the largest of all the grebes. It has a cap, black, back dark and flanks with glints of red. The chest, the belly, throat, and face are white, the neck long and thin, the beak is pinkish long and pointed. Not easy to take, he did not stop moving.