Fluctuating Asymmetry and Environmental Drivers in Amazonian streams
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# Fluctuating Asymmetry in Amazonian Igarapés ## DescriptionThis dataset and script support analyses of fluctuating asymmetry (FA) in aquatic organisms across igarapés with different environmental impact levels. ## Contents- Data_set.txt: dataset containing morphological and environmental variables- Analise.R: R script performing PCA, mixed models, and visualization ## VariablesIncludes:- FA metrics (AF_FEP, AF_TAP, etc.)- Environmental variables (Temp, pH, Conductivity, TDS, Turbidity, OD)- Impact index ## Methods- PCA (principal component analysis)- Linear mixed models (lme4)- Visualization using ggplot2 ## ReproducibilityRun:
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Zenodo创建时间：
2026-05-14
