Ingo Arndt / Edible Frog (Rana esculenta) with reflection in pond, Germany

Ingo Arndt / Mushrooms growing on floor of deciduous forest showing gills, Germany

Christian Ziegler / Horsetail (Equisetum sp) stand in a swamp, Jasmund National Park, Ruegen, Germany

Christian Ziegler / Horsetail (Equisetum sp) close-up detail, Jasmund National Park, Ruegen, Germany

Christian Ziegler / Morning mist in the early summer, Jasmund National Park, Ruegen, Germany

Konrad Wothe / Marmalade Hover Fly (Episyrphus balteatus) collecting pollen from red poppy, Germany

Konrad Wothe / House Fly (Musca domestica), Germany

Konrad Wothe / Domestic Pig (Sus scrofa domesticus) on green grass, Germany

Konrad Wothe / Ants and aphid mutualism, ants protect aphids which provide sweet plant sap to the ants, Germany

Konrad Wothe / Spider in dew-covered web, Germany

Konrad Wothe / Rose (Rosa sp) close-up of flower with water droplets, Germany

Konrad Wothe / Common Sunflower (Helianthus annuus) with blue sky behind, Germany