Hans Christoph Kappel / Northern bat roosting, Germany (Eptesicus nilssoni)

Hans Christoph Kappel / Brown bears fishing for salmon, Katmai National Park, Alaska

Hans Christoph Kappel / Scarce fritillary butterfly {Euphydryas maturna} on bracken. Germany.

Hans Christoph Kappel / Nickerl's fritillary butterfly {Mellicta aurelia} resting. Germany.

Hans Christoph Kappel / Honey bee in flight {Apis mellifera} Europe

Hans Christoph Kappel / Poplar admiral butterfly in flight, Europe.

Hans Christoph Kappel / Greater mouse-eared bat {Myotis myotis} in flight, Europe.

Hans Christoph Kappel / Mute swan {Cygnus olor} reflection resting on water, Europe.

Hans Christoph Kappel / Orange Tip butterfly in flight, Germany (Anthocharis cardamines)

Hans Christoph Kappel / Poplar Admiral butterfly flying (Limenitis populi) captive, Europe.

Hans Christoph Kappel / Poplar Admiral butterfly adult just emerged from chrysalis.

Hans Christoph Kappel / White Spoonbill {Platalea leucorodia} tossing caught fish to swallow it, Austria