By Richard Swieca | Ste Agathe des Monts, Quebec, Canada

By Soumyadeep Mukherjee | Singalila National Park

By PamelaJayne Smith | Deux Sevres, France

By Sudhir Sharma | Stormville, NY

By Rui Santos | Leiria, Portugal

By Hassan Dadashi Arani | Esfahan. Iran

By Nanci McCraine | Ithaca NYS

By Tony Everhardt | Ottawa National Wildlife Refuge. Ottawa County, Ohio

By Roland Kueng | Wolfhausen, Zurich, Switzerland

By Paul C. Peh | Kailua-Kona, Hawaii, USA

By Charles Reinhart | Vincennes, Indiana

By Hassan Dadashi Arani | Esfahan province. Iran

By Eliot Herman | Utah Desert Observatory

By Steven Sweet | Toronto

By Tina Chappell | Hertford, NC USA

By Grant Birley | Auckland New Zealand