Hormone levels can help us understand stress in endangered orcas
© Wild OrcaThe Southern Resident killer whales are endangered due to…
Scientists' model turns clock back, then forward to understand human impacts on orcas
© Stewart MacintryreWith more than 700 individuals, Alaska has the…
An increase in vessel distance reduces endangered orcas' exposure to harmful emissions
Southern Residents © Stewart Macintyre/CWRIn a recent BBC interview,…
Why a strong social network improves survival rates of male Southern Resident killer whales
Social time © Stewart MacintryreThe Southern Resident killer whales…
Prey scarcity increases pollutant levels, and their effects, in the Southern Resident killer whales
L87 Onyx © Suzanne HuotKiller whales are exposed to chemicals like…
How much more evidence does NOAA Fisheries need to save the Southern Resident killer whales?
© Sara Hysong ShimazuIt’s concerning that after reviewing all the…
Fraser River salmon face multiple threats in both their freshwater and marine habitats
J pod heads towards Fraser River © Wild OrcaThe Lower Fraser River…
Why are so few babies born in the Southern Resident killer whale community?
J52 Sonic © Sara Hysong ShimazuThe population of the endangered…
Same meal, different restaurant: what we learn by listening
Northern Resident killer whales © Wild OrcaThe Southern and Northern…
How ears keep track when endangered orcas are out of sight
Image © Jeff Hogan, killerwhaletales.orgWhen the Southern Resident…