Basic Layers from the MCM-LTER spatial data holdings have been exported and symbolized, and they are available for download here. Most of these layers date from Oct-2007 or earlier, please see the Polar GeoSpatial Center for more updated base and specialized layers.
This table is is a summary of "limno runs" - usually two or three per austral summer season, but may be one or, during extended seasons, over five per season. A limno run represents a complete set of samples from a lake, providing a useful code for tracking provenance used in the data lifecycle.
1991-11-21 to 2019-01-05
2006-10-10 to 2007-11-01