The rapidly increasing grey seal population is eating adult cod at unsustainable levels, and a new Fisheries and Oceans Canada (DFO) assessment predicts a 32 per cent drop in cod numbers over the next four years.
Entire ecosystems are made possible by the living flora that define them; they provide shelter and hunting grounds for the animals which live in them. But what happens when the building blocks of these ecosystems are replaced or changed?
