Joe Crowley is on his home patch in north London as he explores the Lea Valley, paying a visit to one of the UK's biggest salad growers to see what impact coronavirus is having. On International Dawn Chorus Day, bird expert Adrian Thomas reveals what to listen out for, shepherdess Hannah Jackson talks about how she's coping with the lockdown, and Adam Henson goes flat out to get his spring barley in.

Starring:

John Craven

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