First you hear trumpet-like calls and then you see them, the small black dots in the sky above the Hanfbachtal in Hennef, which together form a large flock of cranes.
Recordings in Tortosa during the blue hour are worthwhile. Then the castle de la Suda, the cathedral and the market hall are reflected in the silvery shining river Ebro.
The courtship behavior of the redshank is very versatile. Their "3D dances" are particularly impressive, in which they try to impress their partners with sometimes strange performances.
The study "Photography in Corona times" by the Tenckhoff photo archive shows the effects of the pandemic on hobby, amateur and professional photographers.
Huge whales, fish or foxes made of plastic waste show the artistic side of growing environmental awareness worldwide, despite many discordant media tones.