See full Data Guide here. Aquifer Protection Areas Set is a 1:24,000-scale, polygon feature-based layer that includes all Preliminary (Level B) and Final (Level A) Aquifer Protection Areas approved by
Connecticut Department of Environmental Protection Open Data2026-04-01 更新40
Migratory Waterfowl is a 1:24,000-scale, polygon feature-based layer that depicts the concentration areas of migratory waterfowl at specific locations within Connecticut. Paul Merola, former DEP Wildl
Connecticut Department of Environmental Protection Open Data2019-10-30 更新20
Airfield Area - National 250k Map Of Ireland Military, commercial and leisure airports and airfields with area ≥ 0.4 km² This dataset is provided by Tailte Éireann
The 2025 Connecticut State Wildlife Action Plan conservation opportunity areas (COAs) represent locations partners can conduct actions to benefit wildlife populations and habitats and achieve State Wi
Connecticut Department of Environmental Protection Open Data2026-04-02 更新20
305b Assessed River, Lake, Estuary 2020: Connecticut 305b Assessed River 2020 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections 305(b)
Connecticut Department of Environmental Protection Open Data2021-05-27 更新10