
Bigg's and Southern Residents in Boundary Pass
8/4/2022
MV Sea Lion
2pm
Helena
There are two ecotypes of killer whales found here in the Salish Sea. These include our Southern resident killer whale population and the Bigg’s (formally known as transient) killer whale population. These two groups vary widely in a variety of aspects including their genetics, behavior and size.
The southern resident killer whales are critically endangered and there are currently only 74 individuals left in the entire world. This ecotype eats...