Fig. 1 | Scientific Data

Fig. 1

From: A database of freshwater fish species of the Amazon Basin

Fig. 1

(a) Distribution of sampling sites recorded in the AmazonFish database and (b) delimitation and codes of the 144 sub-drainages units (see corresponding names in Online-only Table 1), based on a modified version of HydroBASINS (see methods). The major tributaries of the Amazon Basin are represented in different colours and their names are added in bold.

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