SEASONAL AND TROPHIC VARIATION OF MICROPLASTIC INGESTION IN ESTUARINE FISH FROM A PORT-INFLUENCED AMAZONIAN ECOSYSTEM

The dataset associated with this study contains the raw and processed analytical data obtained from fish specimens collected in estuarine environments of São Luís Island, Maranhão, Brazil. The repository includes biometric measurements, seasonal sampling information and microplastic occurrence data. Data files are provided in Microsoft Excel format and are organized according to sampling period, study area, and analytical category to facilitate reproducibility and transparency of the results.