Chris Packham and stepdaughter Megan McCubbin continue their wildlife-watching road trip round Britain, this time exploring the coasts of north-east of England and the Scottish Borders. At the Baltic Centre for Contemporary Art in Gateshead, they visit the furthest inland colony of kittiwakes in the world, then head for the tidal island of Lindisfarne, home of the famous priory and a good area for rockpooling