Keith Hope Shackleton, MBE British, 1923-2015

• Encounter on the mud: Black-tailed Godwits
  
• Rough seas with albatross in flight
  
• On the Graham Coast, Snow Petrel
  

• Stone curlews in the Breckland
  
• Pintails in mist, 1959
  
• Noddies on raised coral Africa Banks
  

• November morning, Chichester Harbour
  
• A nice sailing breeze
  
• Afternoon, Samburu
  

• Arctic Tern
  
• Avocets working the shallows, Havergate Island
  
• Bermuda Petrel
  

• Dog Team off Cape Evans, Ross Island, Antarctica
  
• Elegant Terns
  
• Gannets
  

• High Arctic
  
• Icelandic ducks
  
• In the Icebreaker's wake, Sabine Gulls
  

• Masai Tribesman at Ngorongoro Crater
  
• Peregrine
  
• Pintails over the marsh
  

• Snowgeese
  
• Stilts
  
• Swans above a swell
  

• The Puntgunner
  
• Whooper Swans
  
• Bald eagle gliding over the waves
  

• A pair of nuthatch