236AB – 237AB (2004)
By: Rachael Griffin
Tags: calls, Northern, residents
Category: aquagreen, discrete calls, killer whales, northern redsidents, Orcinus orca
236A – The tape begins at 04:57 on August 5, 2004. Northern residents are calling near Parson Island (PI), BC. A total of 33 calls were identified; I15 (79%), N23 (6%), and N25 (15%).
236B – The tape begins at 09:50 and ends at 10:42, August 5, 2004. No calls were identified, vessel and ambient noise was too high.
237A – The tape begins at 10:42 and ends at 11:29 on August 5, 2004. The northern residents are calling near Cracroft Point (CP), BC. A total of 77 calls were identified; N1 (1%), N4 (70%), N5 (5%), and N9 (24%). Whales identified included the A12s, A36s, and I15s.
237B – The tape begins at 11:29 and ends at 12:17 on August 5, 2004. The northern residents are calling near CP. A total of 55 calls were identified; N1 (5%), N2 (5%), N4 (58%), N5 (11%), N7 (5%), and N9 (16%). Whales identified includes the A12s, A36s, and I15s.
Aquagreen 
