The I31 pod consists of only the I31 matriline.
The I31s have in 2007 in total 12 members alive.
Click on the familytree to see the ID photo of the whale
I31 Discrete calls
The repertoire of the I31 pod consists of the following 9 discrete calls: N23i, N24, N26, N30, N39, N40, N41,N46, and N48
All the calls are shared with at least the I11 pod.
N40, N41, and N48 are also shared with the G1s and G12s.
Listen to the distictive calls of I31 pod