Orsolya Haarberg / Pale pasque-flower (Pulsatilla vernalis) Jotunheimen National Park, Oppland, Norway

Alex Hyde / Spring Pasque Flower (Pulsatilla vernalis) Nordtirol, Austrian Alps. June.

Inaki Relanzon / Pale / Spring pasque flower (Pulsatilla vernalis) in bloom, Alps, Switzerland, April

Orsolya Haarberg / Pale pasque-flower (Pulsatilla vernalis) Jotunheimen National Park, Oppland, Norway

Elio Della Ferrera / Butterfly on a Spring pasque flower {Pulsatilla vernalis} Stevio NP, Alps, Italy

MYN / Niall Benvie / Pale / Spring pasque flower {Pulsatilla vernalis} in bloom, Trndelag, Norway

Niall Benvie / Pale / Spring pasque flower {Pulsatilla vernalis} in bloom, May, Trøndelag, Norway

MYN / Niall Benvie / Pale / Spring pasque flower {Pulsatilla vernalis} in bloom, May, Trndelag, Norway,

John Downer / Spring pasque flower with Matterhorn in background, The Alps Italy

John Downer / Spring pasque flower in front of Matterhorn. Cervinia, Alps, Italy, Europe

John Downer / Spring pasque flower with Matterhorn in background, Alps, Italy

Bengt Lundberg / Spring pasque flowers (Pulsatilla vernalis) Sweden

Stephen Dalton / Four horned chameleon (Chamaeleo quadricornis) camouflaged on vegetation, controlled conditions

Juergen Freund / Shrimpfish (Aeoliscus strigatus) camouflaged amongst red whip corals (Ctenocella pectinata) Indo-pacific

Juergen Freund / White stonefish {Synanceja sp} camouflaged, resting on seabed, Indo-pacific

Juergen Freund / Yellow pygmy seahorse {Hippocampus sp} camouflaged amongst coral, Indo-pacific

Juergen Freund / Saltwater crocodile (Crocodylus porosus) swimming over coral reef, New Guinea, Indo-pacific

Juergen Freund / Pygmy seahorse (Hippocampus denise) camouflaged amongst coral. Indo-pacific

Juergen Freund / Reticulated python {Python reticulatus} coiled round tree, Philippines

Juergen Freund / Stonefish {Synanceja / Synanceia verucosa} camouflaged on seabed, Indo-Pacific

Juergen Freund / Longnose Filefish {Oxymonacanthus longirostris} sleeping between coral branches, Indo-Pacific

Juergen Freund / Comet Longfin (Calloplesiops altivelis) Indo-Pacific

Juergen Freund / Squaretail rabbitfish {Siganus luridus} camouflaged in coral reef, Red Sea

Juergen Freund / Scorpionfish (Scorpaena notata) Mediterranean

Juergen Freund / Leaf scorpionfish (Taenianotus triacanthus) Indo Pacific

Juergen Freund / Stonefish (Synanceja sp) camouflaged on coral reef, Red Sea

Juergen Freund / Pygmy seahorse {Hippocampus bargibanti} in fan coral, Papua New Guinea