From BMC Ecology:
Although most people imagine wolves chasing deer and other hoofed animals, new research suggests that, when they can, wolves actually prefer fishing to hunting. The study, published today in the open access journal BMC Ecology, shows that when salmon is available, wolves will reduce deer hunting activity and instead focus on seafood.
From the article itself, the ecological implications remind me of what we now also know about coastal trees and salmon — that through black bears feeding on salmon, these trees also get to load up on their Omega 3s.
Broad ecological implications include the potential transmission of marine-based disease into terrestrial systems, the effects of marine subsidy on wolf-deer population dynamics, and the distribution of salmon nutrients by wolves into coastal ecosystems.