NASA Goddard Datasets
NASA Goddard Datasets
NASA Goddard Datasets
NatureMapping Spreadsheet
NatureMapping has great resources!
ESRI and ArcGIS information you may find useful can be found at Edcommunity
The River Mile groups utilizes ArcGIS Online maps for displaying their data and sites.
PEI recently created multiple guides as part of the Association of Fish and Wildlife agencies’ Conservation Education Strategy Toolkit.