Nature Disturbed
Trees in the temperate rainforests of British Columbia have been shown to contain marine derived nutrients (nutrients of marine origin). But... excuse me, please.... why do trees inland contain nutrients from the open ocean? Well, here's the simple answer: the trees are made of salmon. Each year, spawning salmon are pulled from rivers by grizzlies, black bears, coastal wolves, bald eagles, and (sorry, salmon) so many more other hungry carnivores. Hundreds of salmon carcasses line the banks, as scavengers battle one another for the rights to this glorious buffet. Many species take their prizes deep into the forest to eat in peace. This distribution of salmon through the forest leads to a mass influx of nutrients (Nitrogen, Carbon, Sulphur...), which are then absorbed by the vegetation. Also covered in this discussion: salmon hats worn by orcas; how zombie-like salmon blur the line between life and death; and using salmon carcasses and biodegradable paint to make beautiful artwork. In this episode, I'm joined by the brilliant Kristen Walters, Director of Salmon Habitat, Climate and Policy at Raincoast Conservation Foundation.
15 episodes
Comments
0Be the first to comment
Sign up now and become a member of the Nature Disturbed community!