Florence Wilkinson, the woman behind birdsong-recgnition app Warblr, returns to host this Tweet of the Week.
This omnibus edition contains the following repeated episodes.
Brown Thrasher - presented by Chris Packham
Egyptian Goose - presented by Bill Oddie
Common Redstart - presented by Michaela Strachan
Buzzard - presented by Steve Backshall
Song Thrush - presented by David Rothenberg
