CBeebies Springwatch2007Episode 4CBeebies Duration: 28 minutesFirst broadcast: Thu 31st May 2007, 07:30 on BBC Two EnglandLatest broadcast: Thu 29th May 2008, 16:00 on CBeebiesJackson and his crew investigate the world around them at Nature Detectives headquarters.ContributorsPresenter:Chris HowardGenresChildren'sChildren'sFactualBrandCBeebies SpringwatchSeriesCBeebies Springwatch: 2007 Source: BBC Online