Product details

Name	High Resolution Layer - Grassland Change
Acronym	GRAC
Description	Grassland change 2015-2018 and 2018-2021 mapping grassland loss and grassland gain with an MMU of 1.0 ha, at a spatial resolution of 20m and in European projection.
Note
Status	Operational
Group	PLC High Resolution Layers
Area	Europe
Component	Land Cover and Land Use Mapping
Service	Copernicus Land Monitoring Service
Entrusted Entities	European Environment Agency Joint Research Centre
Created on	April 23, 2020, 10:51 a.m.
Last updated on	May 10, 2024, 12:39 p.m.

UID	Requirement	Level of definition	Relevant for	Criticality	Barriers	Note	Created on	Last updated on
219	Orthoimagery - Very High Resolution - Up-to-date - Homogenous	Firm	Calibration and validation	Desirable	Availability Costs Coverage Data policy Timeliness Update Frequency	Used for complementing the data base for training and testing samples, for calibration and validation of the high resolution layer (HRL) Grassland - Grassland Change product	May 9, 2020, 9:56 p.m.	May 23, 2024, 8:41 a.m.
35	Administrative Boundaries	Firm	Product generation	Essential	Accuracy Costs	Used for data clipping	May 9, 2020, 10:04 p.m.	May 23, 2024, 8:29 a.m.
223	Phenological observations	Reasonable	Calibration and validation	Desirable	Availability Coverage	Derivation of phenology information for selection of satellite scenes in Germany and neighboring regions.	May 9, 2020, 10:02 p.m.	March 8, 2023, 6:19 p.m.
181	Land Cover - Grassland	Firm	Calibration and validation	Essential	Accuracy	Land cover reference data needed for calibration and validation of the High Resolution Layer Grassland (HRL Grassland) - Grassland Change Layer	May 9, 2020, 10:05 p.m.	April 16, 2024, 9:56 a.m.