Bernard Castelein / Orinoco goose (Oressochen jubatus), Pampas del Yacuma Protected Area, Bolivia

Juan Carlos Munoz / People exploring underground lakes via rigid inflatable boat, Cross Cave (Krizna jama) under Cross Mountain, Green Karst, Slovenia, October 2014.

Enrique Lopez-Tapia / Tourists on a zodiac going past icebergs in Iceberg Alley, Pleneau Island, Antarctica

Merryn Thomas,Merryn Thomas / Catamarans taking part in the Extreme 40 catamaran racing series in Cardiff Bay, Cardiff, Wales, UK, September 2012.

Mark Carwardine / Tourists in dinghy watching Crabeater seals on iceberg, Antarctica.

Brent Stephenson / Columnar basalt formations at the 180 metre high Edinburgh Hill. Zodiac full of cruise ship tourists for scale. South Shetland Islands, Antarctica, December.

Ernie Janes / Old dinghy on saltmarshes, Brancaster, Norfolk, UK, March 2009

Brent Stephenson / Steller's Sea Lions (Eumetopias jubatus) resting on rocks above the tideline. Zodiac with tourists watching in the background. The Brothers, Alaska, United States, July.

Juergen Freund / Split level of a diver and hobycat sailing boat in front of Club Paradise, Dimakya Island, Palawan, Philippines

Nigel Cattlin / Vapourer moth (Orgyia antiqua) wingless female, a minor pest of Apple (Malus domestica). England, UK.

Robin Chittenden / Orange swift moth (Triodia sylvina) Norfolk, England, UK. August

Merryn Thomas / Le Raguenes Plage with Isle Raguenes and a sailing dinghy, Nevez, France. June 2015.

Merryn Thomas / Pentle Bay with a sailing dinghy, Tresco, Isles of Scilly, UK. June 2015.