05:58Tweet of the DayLesser White-fronted GooseBBC Radio 4 Duration: 1 minute Fri 23rd Sep 2016, 05:58 on BBC Radio 4 FMAvailable for over a yearListen nowChris Packham presents the lesser white-fronted goose. Show more GenresFactualScience & NatureBrandTweet of the Day Source: BBC Online