All taken with a Canon 7D with Canon 500mm lens with 1.4 converter ISO 500. This one f8 @ 1/400sec.
This one f8 @ 1/640sec.
This one f8 @ 1/500sec.
This one f8 @ 1/640sec.
This one f8 @ 1/640sec. Looking back at the images there must have been three otters - a mother and two cubs, but we only saw two at any one time.