WildbrainEpisode 8: 1997 - Semi-finalBBC Radio 4 Extra Duration: 30 minutesFirst broadcast: Fri 1st Apr 2016, 09:00 on BBC Radio 4 ExtraLatest broadcast: Sat 2nd Apr 2016, 04:00 on BBC Radio 4 ExtraLionel Kelleway visits Bristol, to test more wildlife knowledge in the BBC Natural History Unit's quiz.GenresFactualScience & NatureNature & EnvironmentFormatsGames & QuizzesSeriesWildbrain Source: BBC Online