Robert Thompson / Red-eyed tree frog {Agalychnis callidryas} resting in Bromeliad flower, Nicaragua, June

Sven Zacek / Early purple orchid (Orchis mascula) in low light, Northern Estonia, May.

XI ZHINONG / Wild yak (Bos mutus) running, Tibetan plateau, Kekexili, Qinghai, China, January

Nature Production / Sulawesi red nosed / knobbed hornbill {Aceros cassidix} male with fruit in beak, Sulawesi, Indonesia

Philippe Clement / Artist's fungus, bracket fungus {Ganoderma applanatum / Ganoderma lipsiense} growing on beech tree, Belgium