Last week, we welcomed David Lindo, also known as "The Urban Birder" and photographer Russell Spencer to our Island. Some of you may have seen David on Spring Watch, The One Show or read some of his articles in the RSPB's Birds magazine, BBC Wildlife Magazine or BirdWatching. David lives in London and his patch is Wormwood Scrubs which some of you may be familiar with as the prison! For David, its his piece…