Revealing the animals that are thriving in the most unlikely of urban settings.
Sanjida O'Connell learns how Derby paved the way for peregrine conservation.
David Lindo and Alison Steadman reveal some of London's secret wildlife spots.
Hannah Bayman witnesses the birth of a seal pup in Teesside.
David Lindo explores wildlife in Salford, Manchester and Warrington.
Chris Packham and Jon Cuthill reveal the animals living in the region's wildlife hotspots.
Natalie Graham tracks down nocturnal creatures in Brighton.
Nick Baker and Sam Smith track down some of Devon and Cornwall's city wildlife.
Miranda Krestovnikoff visits city gardens in Bristol and Gloucester.
Johny Pitts discovers why seagulls have settled in Birmingham.
Mike Dilger reveals the hidden wildlife inhabiting Yorkshire's urban landscapes.