Ingo Arndt / Red and Green Macaw (Ara chloroptera) pair at sinkhole, Brazil

Ingo Arndt / Red and Green Macaw (Ara chloroptera) flying, Brazil

Ingo Arndt / Red and Green Macaw (Ara chloroptera) pair flying, Brazil

Ingo Arndt / Red and Green Macaw (Ara chloroptera) flying, Brazil

Ingo Arndt / Common Starling (Sturnus vulgaris) chicks in nest cavity, Hessen, Germany

Ingo Arndt / Venus Fly Trap (Dionaea muscipula) with fly prey, Europe

Ingo Arndt / Ice chunk on beach, Diamond Beach, Jokulsarlon, Iceland

Ingo Arndt / Glacial river delta, Olfusa River, Iceland

Ingo Arndt / Glacial river delta, Olfusa River, Iceland

Ingo Arndt / Glacial river delta, Vatnajokull Glacier, Iceland

Ingo Arndt / River beds amid sand dunes, Lencois Maranhenses National Park, Brazil

Ingo Arndt / Common Seal (Phoca vitulina) group on sand bank at low tide, Wadden Sea National Park, North Sea, Schleswig-Holstein, Germany