Fig. 5: A bottlenose dolphin rides on the bow wave of the LPG tanker "Epic Barbados". For such shots, a focal length of more than 400 mm is an advantage, since the boat is not allowed to get so close to the cargo ships. Nikon D850; Δt=1/1600 s; f=400 mm; f/10.0; ISO 400; 15 April 2019 12:04:18
