Inventory-anchored 30 m late-successional and old-growth forest products with uncertainty for the Acadian and northern New England region, with companion manuscript

v2.1.0 (2026-06-27): Regional (MA, NH, NY, VT, NB and full-study-area) LSOG raster products, Regional Technical Report, Northeast manuscript, Ecosphere Comment, cross-state methods and figures, and by-state inventory tables (composition, carbon, accessibility, patch structure, protection gap, threat by ownership). Maine-only rasters are in the companion Maine record (concept DOI 10.5281/zenodo.20614496). v2.1.1: added by-state inventory tables (carbon, protection gap, threat by ownership, composition, accessibility, patch structure) and remaining cross-state files.