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Evaluation Salish Sea Marine Bird Indicators With Insights From Recent Research By Professional And Citizen Scientists, Scott F. Pearson, Martin G. (Martin George) Raphael

Salish Sea Ecosystem Conference

Marine birds are often viewed as good ecological indicators because they are relatively well studied and time-series data are often available, our understanding of their population biology is often extremely high, some species are tightly linked to their prey resources and, as upper trophic predators, they offer an integrative view of the dynamics at lower levels of the food web. In 2014, at-sea abundance and trends of the rhinoceros auklet, pigeon guillemot, marbled murrelet and scoters were collectively selected by the Puget Sound Partnership as indicators of the health of the Puget Sound marine food web. Long-term trends for these …