Port Louisa
IUCN IVNational Wildlife Refuge
48 km²
County · USA
United States
Species observed
1 190
Observations
28 900
Area
1 524,1km²
Sample of 40 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).
Tissu écologique de Iowa : 31 espèces reliées par 86 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).
1 190 distinct species · 28 900 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,8°C
Annual rain
958mm
Warmest m°
28,6°C
Coldest m°
-10,0°C
Elevation: 249 m on average (min 211 m, max 280 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,2
Org. C
20,6g/kg
Clay
35,4%
Sand
11,0%
Silt
53,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
249,6km
Lake surface here
0,90km²
Basins crossed
5
Max stream order
5
Max drainage
8 603km²
Discharge in basins
44,9m³/s
Mean precip.
894mm/an
Mean T°
9,3°C
Moisture idx
-0,13
Max snow
16%
Mean runoff
267mm/an
Mean elev. (basins)
248m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,4nW
Built-up
33,9%
Pesticides
7,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Wildlife Refuge
48 km²
Wildlife Management Area
41 km²
Reserve Program · 1994
20 km²
Conservation Easement
9 km²
Reserve Program · 1995
6 km²
Reserve Program · 1993
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN