Here the the user can explore the data sets for demographic models and population viability analysis (PVA) of threatened northern resident killer whale (NRKW) populations and endangered southern resident killer whale (SRKW) in the north-east Pacific Ocean.
The data are broken down into several categories covering:
- Abundance data for the salmon populations on which the killer whales depend for their food source;
- Census data for the two killer whales populations (northern resident and southern resident) over many years, dating back to 1973;
- Exploitation rate indicator stock data;
- Stock aggregates Terminal Run Equivalents (TRE) data.