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. 2023 Feb 8;10(2):220878. doi: 10.1098/rsos.220878

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© 2023 The Authors.

Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 1. — Land cover (100 × 100 m resolution) in the watersheds of the Amazon River (large, western area bordered by black line) and the Tocantins River (smaller, eastern area bordered by black line). Sampling locations in the Amazon (white stars) and Tocantins (red triangles) river plumes, and in the Atlantic (blue diamonds). Sources: Land cover: Sentinel-2, 2020, resampled at 100 m resolution (https://www.arcgis.com/apps/instant/media/index.html?appid=fc92d38533d440078f17678ebc20e8e2); watersheds: Agência Nacional de Águas e Saneamento Básico (ANA) (https://metadados.snirh.gov.br/geonetwork/srv/search?keyword=Ottobacia).