Common terns are pale gray overall with a black cap. Breeding birds have a fully black cap that extends to the back of the neck and a gray belly. Terns comes from lac des chanteraines next to paris. I love listen to terns next to highway. It’s a pretty shocking contrast of noise pollution.
Recorded on the porch 120 degree stereo in tensta, stockholm the 13th of april 2016. Birds chirping, motorway in the background, airplanes taking off in the far distance.