chrysalis or pupa of the daily butterfly in the valley of the sihlsee lake, willerzell

animal background beautiful beauty biodiversity birth black brown bug butterfly canton caterpillar change chrysalis closeup cocoon colorful creature cycle daily development drawing emerging entomology fauna form garden green growth hanging insect invertebrate isolated lake larva lepidoptera life macro mature metamorphose metamorphosis natural nature new pupa pupae schwyz sihlsee success summer switzerland transform transformation valley wild wildlife willerzell wing wood wooden yellow