autumn brown cycle dried dry faded fall gold leaf leaves life nature texture wilted withered butterfly butterfly chrysalis butterfly pupa chrysalis common crow emmen emmen zoo Euploea core life cycle lifecycle Noorder Dierenpark pupa activity adventure bike biker cycling day drive driver engine fast freedom fun gloves helmet leisure man motorbike motorbiker motorcycle motorcycler motorized motorsport outdoors people power recreational ride rider road scene sky speed sport summer sunlight transport transportation travel vehicle view wheel biodiversity biology bog cap conservation creation damp earth ecology ecosystem edible environment environmental forest fragile fungi fungus green grow growth log marsh moss mossy mushroom natural outside planet pond protect rainforest rotten rotting science species Stump swamp symbiosis toadstool wetlands wild World bright colony spore sprout bryophyte cell dawn liverwort magnification microscope plant protonema protonemata