Sunfish
Fig. 31: Many sunfish like to hide under the pump house and defend their territory against the supposed rival reflected in the dome port. Dive 663: Dive site Pumpwerk Rüschlikon, Lake Zurich. — EXIF: Nikon D200; Δt=1/250 s; f=10.5 mm; f/2.8; ISO 100; 2019-06-21 10:24:58