Waterfowl Production Area · usa
Polk County
- Area
- 57 km²
- IUCN cat.
- VI
Overview
- Designation
- Waterfowl Production Area
- IUCN category
- VI · Aire protégée avec utilisation durable
Conservation + utilisation durable des ressources
0 - Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
76 distinct species · 233 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Polk County : 29 espèces reliées par 56 interactions GloBI sur 3 types (connectance 8.9%, 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).
Hydrology6 basins · 10 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
6,4km
Lake surface here
0,93km²
Basins crossed
6
Max stream order
3
Max drainage
1 651km²
Discharge in basins
0,2m³/s
Mean precip.
573mm/an
Mean T°
3,9°C
Moisture idx
-0,33
Max snow
31%
Mean runoff
100mm/an
Mean elev. (basins)
350m
Watersheds crossing here
- Bassin de Lost Riversub-area1 651,3 km²overlap23.27 km²41%
- Bassin de Sand Hill Riversub-area1 397,5 km²overlap18.92 km²33%
- Bassin de Upper Badger Creeksub-area146,6 km²overlap5.04 km²9%
- Bassin de Lower Badger Creeksub-area160,6 km²overlap4.83 km²8%
- Bassin de Burnham Creeksub-area469,3 km²overlap4.31 km²8%
- Bassin de Marsh Creeksub-area442,4 km²overlap0.80 km²1%
Lakes (10, top by area)
- Lac 1007838area0,8 km²avg depth2.4 m
- Lac 1007761area0,7 km²avg depth2.8 m
- Lac 1007935area0,4 km²avg depth2.0 m
- Lac 1008672area0,3 km²avg depth2.7 m
- Lac 1010248area0,2 km²avg depth3.1 m
- Lac 1006643area0,2 km²avg depth2.9 m
- Lac 1007813area0,2 km²avg depth2.3 m
- Lac 1009269area0,2 km²avg depth2.1 m
- Lac 1007561area0,2 km²avg depth1.8 m
1 more lakes
Rivers / streams (7, ord ≥ 4)
- Poplar Riverord 5len here1.80 km0%total551 km
- Burnham Creekord 5len here1.77 km2%total99 km
- Judicial Ditch Number Seventythreeord 1len here1.60 km75%total2 km
- Hill Riverord 3len here0.98 km1%total94 km
- Poplar River Diversion Ditchord 2len here0.21 km4%total6 km
- Upper Badger Creekord 2len here0.01 km0%total17 km
- Sand Hill Riverord 3len here≈ tangenttotal197 km
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
- 47.58606, -95.95556
- 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.