Interestingly, Hampstead Heath it is already known to have a reasonable population of hedgehogs, probably the best in London.  One of the aspects of interest to ZSL is to find out how far the hedgehogs venture from the Heath.

Zoological Society of London
Institute of Zoology
Zoological Society of London
Regent’s Park
London  NW1 4RY

Hedgehog fox Zoological Society of London0011
fox Zoological Society of London10011

Not be be forgotten the fox familes.

Hedgehog fox Zoological Society of London0010
new- fox Zoological Society of London120011