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Lake Huron fish community_Fig 2

This is a line graph showing the observed a predicted abundances of Alewife in Lake Huron based on dynamic factor analysis of standardized gillnet Catch Per Effort data over the period 1981-2012. Generally observed and predicted abundances were highest in the 1980s, but have declined since 2000.

Figure 2. Observed (black dots and line) and predicted (blue line) temporal trends in standardized relative abundances of Alewife in Central Lake Huron based on dynamic factor analysis of standardized gillnet Catch Per Effort data.