Fig. 4 in Albunea occulta Boyko 2002

Fig. 4. Relationships between the environmental DNA (eDNA) concentrations for the giant mottled eel (Anguilla marmorata) in the surface waters of the Oganeku River in Amami-Oshima Island, Japan, and their (a) abundance and (b) biomass. The green and red lines and shaded areas indicate the best regression slope and 95% confidence intervals (CI) of the Types I and II regression models, respectively.