Fig. 4From: Assessing the migratory histories, trophic positions, and conditions of lake sturgeon in the St. Croix and Mississippi Rivers using fin ray microchemistry, stable isotopes, and fatty acid profilesAge-length (a) and length–weight (b) relations for sample populations (all ages) of lake sturgeon captured in the Mississippi and St. Croix Rivers. a Logarithmic trendlines for each river, and b power trendlines for each riverBack to article page