Caption

A three-spined stickleback (Gasterosteus aculeatus), an invasive species, displaying its breeding colours, swimming amongst algae in an underwater setting, Wildsau dive site, Berlingen, Lake Constance, Switzerland, Germany

Date

Jun 29, 2026

Credit line

Photo12/ImageBROKER/Rolf von Riedmatten

Reference

BRK26I88_176

Model release

NA

Property release

No

License type

Royalty free

Available size

24.0Mb (8.0Mb) / 11.2in x 8.4in / 3345 x 2509 (300dpi)

Keywords

underwater underwater photo no people alga plant aquatic plant swim nature German Switzerland Europe underwater world Lake Constance european Germany Three-spined stickleback Bodenseekreis Region of Lake Constance Berlingen geobiont Diving area Central Europe diving location neophyte Gasterosteus Perch underwater shot deserted hydrophytic plant float 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 swimming underwater worlds Three-spined sticklebacks diving locations hydrophytic plants floating dive resorts water plants under water Underwater scene no one swims Europe's FRG BRD floats