Watershed Protection · usa
Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), Walsh, ND
- Area
- 25 km²
- IUCN cat.
- V
- Year
- 1998
Overview
- Designation
- Watershed Protection
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1998
- Managing authority
- Natural Resources Conservation Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
63 distinct species · 98 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Emergency Watershed Protection Program - Floodplain Easement (EWPP-FPE), Walsh, ND : 20 espèces reliées par 49 interactions GloBI sur 3 types (connectance 14.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology11 basins · 1 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
23,5km
Lake surface here
0,00km²
Basins crossed
11
Max stream order
6
Max drainage
79 714km²
Discharge in basins
23,4m³/s
Mean precip.
483mm/an
Mean T°
3,6°C
Moisture idx
-0,43
Max snow
33%
Mean runoff
57mm/an
Mean elev. (basins)
273m
Watersheds crossing here
- Bassin de Dipple Drainsub-area139,2 km²overlap4.99 km²20%
- Bassin de Tamarac Riversub-area2 538,5 km²overlap4.96 km²20%
- Bassin de Forest Riversub-area2 052,5 km²overlap4.94 km²19%
- Bassin de Red River of the Northsub-area110,9 km²overlap3.27 km²13%
- Bassin de Red River of the Northsub-area58,3 km²overlap2.07 km²8%
- Bassin de Park Riversub-area145,2 km²overlap1.56 km²6%
- Bassin de North Marais Riversub-area120,6 km²overlap1.52 km²6%
- Bassin de Red River of the Northsub-area13,3 km²overlap0.68 km²3%
- Bassin de Snake Riversub-area2 466 km²overlap0.63 km²2%
Lakes (1, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 48.46683, -97.16087
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.