Andy Trowbridge / Moeraki Boulder / Kaihinaki, on Koekohe Beach. 60 Million year old mudstone concretions. Moeraki, Waitaki District, Otago Region, South Island, New Zealand. January, 2012. Taken with Blue-n-Gold Polar...

Alex Mustard / 2020VISION / Female Grey seal (Halichoerus grypus) juvenile swimming over kelp, off Farne Islands, Northumberland, England, UK, July. Did you know? Grey seal milk is 60% fat and although they are fed milk for just...

Andrew Parkinson / 2020VISION / A line of Mallard (Anas platyrhynchos) ducklings swimming on a still lake, Derbyshire, England, UK, June. Did you know? Ducklings take 50-60 days to fledge and become independent.

Bryan and Cherry Alexander / Dramatic 'Undulatus asperatus' cloud formation as a storm builds at dawn over Qaanaaq, Inglefield Bay. Northwest Greenland, September 2008. This cloud formation was first proposed as a new type of clo...

Troels Jacobsen/Arcticphoto / A group of Rockhopper Penguins (Eudyptes chrysocome). The world population of Northern Rockhopper has declined by 90% in the past 60 years. Quest Bay, Gough Island. UNESCO World Heritage site, March.

Troels Jacobsen/Arcticphoto / A group of Rockhopper Penguins (Eudyptes chrysocome) under long coastal grasses. The world population of Northern Rockhopper has declined by 90% in the past 60 years. Nightingale Island, Tristan da Cu...

Juergen Freund / A massive workforce of more than 300 women debone Milkfish (Chanos chanos) and pack them on ice. 60% for export market, mainly the Filipino communities living in North America and 40% consumed locall...

Solvin Zankl / Sea star / Common starfish (Asterias rubens) at brachiolaria larva stage (60 days old), digital focus stacking

Charlie Summers / Standing stones in the Neolithic henge of the Ring of Brodgar, built between 2500 and 2000 BC and originally composed of some 60 stones although only 27 remain standing today. Orkney Islands, Scotland...

Steve Knell / Boreray, under low cloud cover. This holds the largest gannetry in UK (60,000 pairs) St. Kilda, Scotland, July 2009

Philip Stephen / Fishing vessel "Harvester" taking a good haul of Saithe (Pollachius virens) aboard, at night on the North Sea, 60 miles North East of the Shetlands. February 2010, Property released.

Chris Newbert / Scalloped Hammerhead Shark (Sphyrna lewini) school at 60 feet, Galapagos Islands, Ecuador