It's this simple kid, if you don't want to get eaten by a hungry sea gull, stay out of the big boys pool. This picture was apparently taken in Slimbridge Wildfowl Reserve, Gloucestershire, England. Bless.
But wait! There's more duck murder! Mr Sea Gull was still hungry so went for a mallard chick:
Don't fret dear reader! The Heron don't go hungry either!
Image Source and here