Caption

A three-spined stickleback (Gasterosteus aculeatus), an invasive species, swimming through algae and plants in clear water at the Wildsau dive site, Berlingen, Lake Constance, Switzerland, Germany

Date

Jun 29, 2026

Credit line

Photo12/ImageBROKER/Rolf von Riedmatten

Reference

BRK26H86_433

Model release

NA

Property release

No

License type

Royalty free

Available size

24.0Mb (8.0Mb) / 11.1in x 8.4in / 3343 x 2507 (300dpi)

Keywords

underwater underwater photo no people clear alga plant aquatic plant water Fish nature German Switzerland Europe green underwater world Lake Constance european Germany green alga Three-spined stickleback Bodenseekreis Region of Lake Constance Berlingen geobiont Diving area Central Europe diving location neophyte Gasterosteus underwater shot deserted hydrophytic plant waterfront open air Constance lake German Federal Republic Lake Constance district Lake Constance region non-indigenous species Dive site Middle Europe dive resort neophyte plant nobody hydrophyte Republic of Germany Lake Constance county invasive species invasive water plant aquatic macrophyte underwater photos algae plants aquatic plants waters underwater worlds green algae Three-spined sticklebacks diving locations hydrophytic plants dive resorts water plants under water Underwater scene no one Europe's FRG BRD