Paul Hobson / Common starling (Sturnus vulgaris) flock going to roost at dusk, Gretna Green, Scotland

Hiroya Minakuchi / Mangroves, Kinabatangan River, Malaysia

Hiroya Minakuchi / Mangroves, Kinabatangan River, Malaysia

Konrad Wothe / Great Sundew (Drosera anglica) leaves, Upper Bavaria, Germany

Hiroya Minakuchi / Common Water Hyacinth (Eichhornia crassipes) flowering, Kinabatangan River, Malaysia

Theo Allofs / Wetland with morning fog, Glenorchy Lagoon, South Island, New Zealand