Disclaimer: Supplementary materials have been peer-reviewed but not copyedited.

conl12024-sup-0001-AppendixS1.docx121KAppendix S1. Description of the methods.
conl12024-sup-0002-AppendixS2.xlsx24KAppendix S2. Matrix of the 107 published environmental monitoring schemes scored across 25 parameters.
conl12024-sup-0003-AppendixS3.docx154KAppendix S3. Reference list of the published environmental monitoring schemes that were used to develop our statistically defined typology of monitoring approaches.
conl12024-sup-0004-AppendixS4.docx177KAppendix S4. Dendrogram of environmental monitoring schemes, based on cluster analysis of 17 parameters among 107 schemes published between 1987 and 2012 showing the identity of each scheme.
conl12024-sup-0005-AppendixS5.doc382KAppendix S5. The data set of 186 indicators within the 12 international environmental agreements.
conl12024-sup-0006-AppendixS6.docx21KAppendix S6. Results of 13 experts’ independent assignment of our environmental monitoring scheme types to a random sample of 12.5% of the indicators of the 12 international environmental agreements.
conl12024-sup-0007-AppendixS7.doc46KAppendix S7. Proportion of indicators among 12 international environmental agreements across the “pressure, state, and response” framework that are suitable for monitoring approaches of type A, B, C-D, and E.

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