Reduced genetic diversity: another challenge facing the Southern Resident killer whales?

Reduced genetic diversity: another challenge facing the Southern Resident killer whales?

As charismatic mega-predators, killer whales have no equal. Historically feared, respected, in some cultures revered, we now know them to be intelligent and highly social. They also have  fascinatingly strong ideas about what constitutes food, with different populations having vastly different preferred prey.  Not surprisingly, then, the plight of the critically endangered salmon-eating Southern Resident…

Three people standing in a restoration zone in the Maxwell Creek watershed.

Maxwell Creek Watershed Project Field Files Part 4: Managing fire in a climatically uncertain future

As previous installments of the Field Files series have established, since settler arrival in the Coastal Douglas-fir (CDF) zone, forests have been extensively harvested. The consequence of this widespread, industrial-scale logging is predominantly second growth forests that are not only lacking in biodiversity and natural complexity, but also at a higher risk of burning in…