Hanne & Jens Eriksen / Date palm {Phoenix dactylifera} looking up at the ripening dates, Muscat, Oman

Hanne & Jens Eriksen / Dune buggies competing, driving up high sand dune, Liwa Oasis, United Arab Emirates, UAE, December 2007

Hanne & Jens Eriksen / Dune buggies competing, driving up high sand dune, Liwa Oasis, United Arab Emirates, UAE, December 2007

Hanne & Jens Eriksen / Dromedary camels (Camelus dromedarius) amongst sand dunes. Liwa, United Arab Emirates.

Hanne & Jens Eriksen / Lesser crested tern {Thalasseus bengalensis} flock on beach, large gulls and waves in background, Socotra, Yemen

Hanne & Jens Eriksen / Oriental white eye {Zosterops palpebrosa} head on, Tamil Nadu, India

Hanne & Jens Eriksen / Indian flying fox {Pteropus gigantea} in flight, chased by House Crow {Corvus splendens}, Tamil Nadu, India

Hanne & Jens Eriksen / Black legged Kittiwake {Rissa tridactyla} in flight, Bulbjerg, Denmark

Hanne & Jens Eriksen / Glaucous gull {Larus hyperboreus} adult, Monaco Glacier, Svalbard, Norway

Hanne & Jens Eriksen / Lesser kestrel {Falco naumanni} female hovering, Sohar, Oman

Hanne & Jens Eriksen / Fin whale {Balaenoptera physalus} spouting in front of iceberg, near Uummannaq, Greenland

Hanne & Jens Eriksen / Sooty falcon {Falco concolor} turning in flight and calling, Ras as Sawadi, Oman.