Paul D Stewart / 'Martha' the last passenger pigeon, (Ectopistes migratorius), who died Cincinnati Zoo, September 1st, 1914. This portrait of her published in March 1915 as the Frontispiece to William Hornaday's 'The...

Nick Garbutt / Adult Fossa (Crytoprocta ferox) female investigating automatic remote camera in leaf-litter. Kirindy Forest, western Madagascar, November.

Ashley Cooper / Lighthouse on Lundy Island, Devon, England, UK, June 2006.

Nick Upton / Plastic bottle containing grain fitted into a feeding station equipped with an automatic Radio Frequency Identification (RFID) monitor for surveying Harvest mice (Micromys minutus) after release into...

Nick Upton / Emily Howard-Williams checking that the automatic Radio Frequency Identification (RFID) monitor built into a Harvest mouse feeding station reads a microchip inserted into it and relays the information...

Nick Upton / Emily Howard-Williams placing a grain feeding station equipped with an automatic Radio Frequency Identification (RFID) monitor to survey Harvest mice (Micromys minutus) in field enclosure after releas...

Nick Upton / Emily Howard-Williams placing a grain feeding station equipped with an automatic Radio Frequency Identification (RFID) monitor to survey Harvest mice (Micromys minutus) in a field enclosure after rele...

Nick Upton / Microchipped Harvest mouse (Micromys minutus) leaving a grain feeding station equipped with an automatic Radio Frequency Identification (RFID) monitor which logs visits by mice after release into a fi...

Nick Upton / Microchipped Harvest mouse (Micromys minutus) entering a grain feeding station equipped with an automatic Radio Frequency Identification (RFID) monitor which logs visits by released mice in field site...

Stephen Dalton / Stephen Dalton using flash to photograph insects in the field with Leitz Hektor lens equipped with home-made automatic diaphragm mounted on Nikon camera body, 1969.