By Cecille Kennedy | Pirate Cove Research Reserve, Oregon

By Deborah Flowers | Simi Valley, California, USA

By Kamala Venkatesh | San Diego, ca, usa

By Pailin Huang | Seattle, WA

By Aurelian Neacsu | Visina, Dambovita, Romania

By Hassan Dadashi . arani | Lorestan province

By Barry Medlin | Hahira, GA

By Adziri Sackey | Pokuase, near Accra, Ghana

By Cecille Kennedy | Depoe Bay, Oregon

By Hassan Dadashi . arani | Lorestan province

By Steve Price | The Last Chance Desert, Utah

By Makrem Larnaout | Tunis,Tunisia

By Deborah Flowers | Ojai, California, USA

By Kevan Hubbard | Hartlepool, Co Durham, England

By Rustine Neuberger | Mississippi

By Hassan Dadashi . arani | Lorestan province