Marine Diadromous Fish

The Nature Conservancy's Northwest Atlantic Marine Ecoregion Assessment data. Includes: Seasonal fish trends and abundance; The Trend in Abundance Metric was developed to address the following question concerning the distribution of specific fish species relative to places in the North Atlantic Marine Ecoregion: Where in the ecoregion has the abundance been increasing or decreasing? (trends). And weighted persistence; The Weighted Persistence metric was developed to address the following questions concerning the distribution of specific fish species relative to places in the North Atlantic Marine Ecoregion: Where in the ecoregion has the species been consistently found over time? (persistence) Where in the ecoregion is the species consistently found in high abundances? (persistence weighted by abundance).

The link address is: http://easterndivision.s3.amazonaws.com/Marine/3-marine-fish.zip