Waterfowl Production Area · usa
Cass County
- Area
- 29 km²
- IUCN cat.
- V
Overview
- Designation
- Waterfowl Production Area
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
0 - Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
24 distinct species · 30 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 Cass County : 5 espèces reliées par 8 interactions GloBI sur 2 types (connectance 38.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology8 basins · 4 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,0km
Lake surface here
1,71km²
Basins crossed
8
Max stream order
5
Max drainage
10 005km²
Discharge in basins
0,3m³/s
Mean precip.
489mm/an
Mean T°
4,4°C
Moisture idx
-0,46
Max snow
29%
Mean runoff
28mm/an
Mean elev. (basins)
426m
Watersheds crossing here
- Bassin de Baldhill Creeksub-area2 202,9 km²overlap8.34 km²29%
- Bassin de Sheyenne Riversub-area495,5 km²overlap6.22 km²21%
- Bassin de Bear Creeksub-area1 027 km²overlap4.82 km²17%
- Bassin de Maple Riversub-area1 029,1 km²overlap3.86 km²13%
- Bassin de Sheyenne Riversub-area206,9 km²overlap2.64 km²9%
- Basin #61430sub-area395,4 km²overlap1.28 km²4%
- Bassin de Spring Creeksub-area260,9 km²overlap1.00 km²3%
- Bassin de Maple Riversub-area1 386,4 km²overlap0.97 km²3%
Lakes (4, top by area)
Rivers / streams (1, 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
- 46.72939, -98.27010
- 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.