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. 2019 Sep 11;5(9):eaav8681. doi: 10.1126/sciadv.aav8681

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Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 1 — (A) Fish occurrence records available in the AmazonFish database for each subdrainage basin. Gradients in total species richness (B) and endemism (C) across the 97 subdrainage basins of the Amazon basin. The Amazon basin is flowing West-East to the Atlantic Ocean.