Seahorses at risk from disturbance in Studland Bay

Naturalist Chris Packham presents a hard hitting personal take on what's going wrong - and sometimes right - with our marine wildlife and its conservation.

Seahorses are protected by the law yet they are under threat in some coastal waters.

Chris Packham visits Studland Bay in Dorset and looks at the Spiny Seahorse that some campaigners believe is being adversely affected by human activities including anchoring and mooring disturbance.

The Truth About Wildlife is on BBC One at 1930 BST on Monday 6 June 2011. Catch up on all the episodes via BBC iPlayer.