Data Availability Statement
The sediment data and data used for generating variables to input to our sediment models are openly available in the Arctic Data Center at https://arcticdata.io/catalog/view/urn:uuid:df1eace5-4dd7-4517-a985-e4113c631044 (Broadman et al., 2019). Data that support the findings of this study are also available from the corresponding author upon request.