The dataset consists of a distribution map of ash trees (Fraxinus excelsior) within woody linear features across Great Britain. The data is derived from Countryside Survey 2007 and includes trees...
Standard error estimates are provided in parentheses.a>80% coniferous basal area.b>70% deciduous basal area.cEstimated by poststratification using known pixel counts.Error matrix and accuracy estimate
A dataset containing 4288 species occurrences available in GBIF matching the query: { "and" : [ "DatasetKey is Tercer Inventario Forestal Nacional. Ministerio de Agricultura, Alimentación y Medio Am