College of Forestry

Trees >50cm

GNN species-size model (forest only, with nonforest mask). Number of trees per hectare greater than 50 cm (diameter breast height). All Oregon maps are based on 2000-2001 Landsat imagery. Data developed by the Landscape Ecology, Modeling, Mapping and Analysis (LEMMA) team at the Pacific Northwest Research Station, USDA Forest Service.

Trees gt 50cm