2.03 Maoni
This final episode looks at the vocalization of whales and dolphins, and how they communicate with each other.
Tarehe ya Kwanza ya Hewa : Aug 14, 2011
Tarehe ya mwisho ya Hewa : Aug 28, 2011
Kipindi : 3 Kipindi
Msimu : 1 Msimu
Wakati wa kukimbia: 60:14 dakika
Studio: BBC One
Nchi: United Kingdom
Wafanyikazi: