Compare these photos, taken about 3 seconds apart; everything is moving. He stands tall, drops to a horizontal stalking position, stretches forward. His neck twists, straightens, bends in a tight backwards S. Even the feather decorations (back of the head, breast) bounce around from one photo to the next.
|Stepping out smartly, self-confident and cheerful, enjoying the sunshine.|
|Sudden interest, concentration.|
|In a hurry.|
|Purposeful. Not wasting any time.|
He can stand still for long periods, without moving a feather, when he's watching for a fish, but he makes up for it in transit.