
The Guardian‘s Environment section gets us thinking, today, about the unfortunate qualifier–killer–to the name of this amazing animal. All of us non-vegetarians are killers, right? We just hide that fact as conveniently as we can. The spectacular fashion in which this particular marine mammal satisfies its appetites is something to behold:
Even before our boat left the shelter of Bremer Bay boat harbour, in south-west Western Australia, shortly after dawn on the first day of the region’s 2015 killer whale season, it felt like we were already at the edge of the world.
I was there to see a tiny place, far out to sea, that marine scientists and environmentalists regard as one of the most special ocean ecosystems anywhere in Australia’s commonwealth waters.
We would motor more than 65km offshore to a location not much bigger than a few football fields, where the ocean is 4.5km deep and weather conditions are almost always treacherous. Where we were going there was a not a single distinguishing feature or landmark – just a GPS point.
More than anything, though, no one yet knows for sure why each year, during February and March, life from around the Southern Ocean converges on that relatively minute speck in the ocean wilderness. Continue reading →