newly laid frog eggs from european common brown frog, rana temporaria, in a frog pond in kristiansand norway

amphibian amphibious animal anura background beauty biology breedig brown closeup common egg eggs embryos fauna forest frog frogspawn gelantinous grass kristiansand life mating nature norway pond protection rana reproduction seasonal slimy small space spawning spring springtime svarttjern tadpoles temporaria water wild wildlife young zoology