Figure 2From: Spatial variation in reproductive measures of female bluegill Lepomis macrochirus Rafinesque in a small lake with diverse thermal conditions Relationship between gonadosomatic index (GSI) and standard length of bluegill. Fish samples were collected on 30 April 2011 (A), 13 May 2011 (B), 1 June 2011 (C), and 31 May 2012 (D) at sites Y-1 (closed circles), Y-2 (open circles), and Y-3 (closed triangles). No sample was collected from site Y-3 in 2011.Back to article page