marsh frog in a pond with floating duckweed

frog pelophylax ridibundus marsh amphibian pond duckweed water wildlife nature green aquatic swamp wetland camouflage leaf flora fauna animal eyes macro environment summer wild ecosystem surface reflection habitat biology closeup freshwater bog marshland biodiversity floating plant ripple wildflower croak froglet serenity motionless greenery spotted predator pondlife forest peaceful head outdoors lake