Figure 2From: A histopathological and biometric comparison between catfish (Pisces, Ariidae) from a harbor and a protected area, BrazilJoining tree of observed lesions in the gills of Sciades herzbergii from a port area in São Marcos Bay, Brazil. Distances were obtained from presence and absence data and estimated as 1-Pearson r. Joining is based on unweighted pair-group averages.Back to article page