National Wildlife Refuge · usa
Port Louisa
- Area
- 48 km²
- IUCN cat.
- IV
Overview
- Designation
- National Wildlife Refuge
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
0 - Managing authority
- U.S. Fish and Wildlife Service ; State Department of Natural Resources ; Natural Resources Conservation Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
176 distinct species · 1 154 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Port Louisa : 29 espèces reliées par 77 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 3 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
22,1km
Lake surface here
0,22km²
Basins crossed
7
Max stream order
6
Max drainage
293 221km²
Discharge in basins
6,6m³/s
Mean precip.
891mm/an
Mean T°
9,1°C
Moisture idx
-0,13
Max snow
16%
Mean runoff
268mm/an
Mean elev. (basins)
253m
Watersheds crossing here
- Bassin de North Walnet Creeksub-area508,4 km²overlap25.97 km²54%
- Bassin de Iowa Riversub-area982,7 km²overlap10.28 km²21%
- Bassin de Iowa Riversub-area928,6 km²overlap6.33 km²13%
- Bassin de Iowa Riversub-area1 428,2 km²overlap2.85 km²6%
- Bassin de Salt Creeksub-area573 km²overlap2.30 km²5%
- Bassin de Mississippi Riversub-area1 078,2 km²overlap0.19 km²0%
- Bassin de Pope Creeksub-area730,1 km²overlap0.01 km²0%
Lakes (3, 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
- 41.11531, -91.10106
- 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.