Issues Affecting the Southern Resident Orcas A Orcas, also known as killer whales, are opportunistic feeders, which means they will take a variety of different prey species. Issues Affecting the Southern Resident Orcas reading practice test has 14 questions belongs to the Nature & Environment subject. On May 8, Inslee signed five crucial orca recovery bills into law that protect the safety and livelihood of the Southern Resident orca. Southern Resident orcas spotted after 59-day absence On July 5, after a two-month absence, several of the endangered Southern Resident orcas returned to the Salish Sea, a network of waterways spanning from southern British Columbia in Canada to northern Washington state in the United States. These policies protect orcas from vessel noise and traffic, improve the safety of oil transportation through the Salish Sea, and increase fish forage habitat and Chinook salmon for the orca’s food source. J, K, and L pods (specific groups of orcas found in the region) are almost exclusively fish eaters. Issues Affecting the Southern Resident Orcas A Orcas, also known as killer whales, are opportunistic feeders, which means they will take a variety of different prey species. In total 14 questions, 4 questions are Matching Headings form, 8 questions are Matching Information form, 2 questions are Sentence Completion form.