Scenedesmus arcuatus Scenedesmus arcuatus; specimen from (1) ;   Scenedesmus arcuatus; specimen from (2) ;       Location: Wuppertal, compensation pond (1); Wahner Heide, Cologne (2) Habitat: between algae (1) Periphyton (2) Date:03.03.2012 (2); 04.03.2012 (2)
freshwater life procaryota algae plants protists "worms" molluscs arthropods marine life mediterranean tropical misc impresssum plingfactory