This tern was photographed from a boat, in a Denube Delta trip in June 2023. Early morning, but with some mist and fog above this vast wet area.
Gear used: Fujifilm XT3, Fujifilm XF 100-400mm f/4.5-5.6 with XF1.4x TC WR Teleconverter
Parameters: 560 mm, f/8, 1/2000s, ISO 5000
JPEC from the camera, no crop, noise reduction, and adding a bit of vignetting.