Martin Gabriel / Arenal Volcano with crown of clouds around the summit at sunrise, La Fortuna, Costa Rica, February 2009

Martin Gabriel / Green parrot snake (Leptophis ahaetulla) defensive attack, Tenorio National Park, Costa Rica

Martin Gabriel / Weltenburg Monastery and the River Danube Canyon, autumn, Bavaria, Germany, October 2008

Martin Gabriel / Weltenburg Monastery and the River Danube Canyon / gorge, autumn, Bavaria, Germany, October 2008

Martin Gabriel / Sycamore tree in blossom {Acer pseudoplatanus} Bavaria Germany

Martin Gabriel / Two Giant African snail {Achatina fulica} shells in sand.

Martin Gabriel / Rosy wolf snail shell in sand {Euglandia rosea} from Hawaii

Martin Gabriel / European mussel {Mytilus galloprovincialis} shell in sand. Europe.

Martin Gabriel / Golden apple snail {Pomacea canaliculata} shell.

Martin Gabriel / Mediterranean land snails {Solatopupa similis} Provence, France

Gabriel Rojo / Southern martin at nest hole in cliff {Progne modesta} La Pampa, Argentina

Martin Gabriel / European Honeybee Queen laying eggs surrounded by workers {Apis mellifera}