Fabrice Cahez / Wild cat (Felis silvestris) hidden in long grass, Vosges, France, July

Fabrice Cahez / Wild cat (Felis silvestris) backlit, in field, Vosges, France, June

Petra Wegner / Siberian forest cat kitten walking, 7 weeks, white coat

Peter Cairns / Wild cat (Felis silvestris) portrait in long grass, Scotland, UK

Wild Wonders of Europe / Geslin / Wild cat (Felis silvestris) in long grass, Codrii Forest Reserve, Moldova, June 2009

Jane Burton / Domestic Cat {Felis catus} 6-week, Abyssinian kitten walking in grass with Buttercups.

Konrad Wothe / Domestic Cat (Felis catus) sitting amid grasses, Germany

Shane Gross / School of Striped eel catfish (Plotosus lineatus) move through seagrass, eating the algae growning on the seagrass blades. Manado, Indonesia.

David Pattyn / Northern wheatear (Oenanthe oenanthe) arriving in the valley with most of the grass still covered in snow, Valsavarenche, Gran Paradiso National Park, Aosta Valley, Italy

Sven Zacek / Whinchat (Saxicola rubetra) singing in meadow, silhouetted by sunrise. Karula Naitonal Park, Valgamaa, Southern Estonia. June.

Paul Hobson / Whinchat (Saxicola rubetra) male on migration perched on Reedmace. Sheffield, England, UK. May.

Jussi Murtosaari / Whinchat (Saxicola rubetra), male perched, Finland, May.