Fig. 1
From: Radiocarbon evidence of river transport and food web uptake of old carbon in Lake Athabasca, Canada
Map of the study area in the provinces of Alberta and Saskatchewan (Canada), including collection locations of sediment, plankton, fish and colonial waterbird eggs. Map generated with ArcGIS Pro 3.2.2 (www.esri.com; mapping credits: Esri, TomTom, Garmin, FAO, NOAA, USGS, EPA, NRCan, Parks Canada, CGIAR, Canadian Community Maps contributors) and edited with GIMP 2.8.22 (www.gimp.org). The inset image of western Lake Athabasca was obtained courtesy of Sentinel-2 data (www.browser.dataspace.copernicus.eu) and taken on June 25, 2023, one month before the survey.
