Figure 1From: Distinct migratory and non-migratory ecotypes of an endemic New Zealand eleotrid (Gobiomorphus cotidianus) – implications for incipient speciation in island freshwater fish speciesStudy area and sample locations for Gobiomorphus cotidianus. A: Lateral view on the head of a male Gobiomorphus cotidianus (© Angus McIntosh, Natural Sciences Image Library, New Zealand). B: Location of the study area in New Zealand (green square) and location of Lake Taupo (blue dot). C: Study area with sample locations (black) for G. cotidianus and geographic locations (grey/italic) as mentioned in the text.Back to article page