David Tipling / Common frog (Rana temporaria) in garden, Norfolk, UK, June

Colin Varndell / Juvenile Common frog (Rana temporaria) portrait sitting on moss in spring. Dorset, UK, March

Stephen Dalton / Common frog (Rana temporaria) and frogspawn underwater, UK

David Tipling / Bittern {Botaurus stellaris} amongst reeds, feeding on frog, Norfolk, UK, February

David Tipling / Common frog (Rana temporaria) portrait, in garden, Norfolk, UK, June

David Tipling / Child looking at Common european toad (Bufo bufo) pair in amplexus, Norfolk, UK, April, model released

Steve Knell / Common frog (Rana temporaria) pair in amplexus amongst spawn, Derbyshire, UK, March

Steve Knell / Common frog (Rana temporaria) pair in amplexus, Derbyshire, UK, March

John Cancalosi / Natterjack toads mating {Bufo calamita} UK, captive

John Cancalosi / Natterjack toads mating {Bufo calamita} UK, captive

John Cancalosi / Natterjack toads mating {Bufo calamita} UK, captive