Wildlife photographer Roger Hooper has an exhibition of his work at the Oxo Tower. He says we can all take a decent picture no matter how good our cameras are by following a few basic tips.
Be aware of the background of your subject
Hold the camera steady!
Get down to eye level
Be prepared for all weather!
Have patience and perseverance
More top news
Two men have been taken to hospital after a "suspected acid attack" in east London.
Mr Gard and Miss Yates want to spend the final hours with their son at home in Bedfont, west London.
A ninth penguin was injured.