A mum has celebrated each of her four pregnancies with a host of wacky stunts - including acrobatics, aerial contortion, pole-dancing and risque photo shoots .

Throwing a right hook as he launches onto his opponent with his gnarling teeth at the ready, this is the OTTER-LY ruthless showdown between two otters .

WITH the phosphorescent blobs and mesmerising patterns, these spectacular images may look like the hall marks of an enchanted forest but it is in fact the scene of thousands of dancing FIREFLIES .

A baby sperm whale assumed the role of a friendly giant when faced with two awestruck divers .

KICKING back and relaxing with his arms outstretched, this chilled-out frog appears to be loving life as he takes some time out on a water lily leaf .

LIKE SUPERMAN carrying a slimy Lois Lane through the air this frog is treating its mate to a flying lesson .

SWIMMING next to 40 tonne whales, dare-devil divers take the plunge with these gentle giants of the sea .

A trout manages to escape the jaws of a hungry cormorant - only to find itself back inside the bird's long beak .

FROM the rolling hills of the Scottish highlands to looming chalk cliffs in Sussex, these stunning photographs capture the spectacular beauty of Great Britain .

FLOATING effortlessly on his back, this little otter laps up a rare glimmer of English spring sunshine .

A SPECTRUM of colours fills the sky during this spectacular and natural display of light .

STAIRWAY obsessed photographers have captured psychedelic shots that will mesmerise you .