Martin County
IUCN VWaterfowl Production Area
405 km²
County · USA
United States
Species observed
1 550
Observations
85 389
Area
1 983km²
Sample of 32 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 Yellow Medicine : 24 espèces reliées par 58 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 550 distinct species · 85 389 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
7,4°C
Annual rain
706mm
Warmest m°
28,2°C
Coldest m°
-13,6°C
Elevation: 342 m on average (min 268 m, max 532 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,1
Org. C
34,5g/kg
Clay
30,2%
Sand
31,7%
Silt
38,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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
420,6km
Lake surface here
10,20km²
Basins crossed
7
Max stream order
6
Max drainage
20 556km²
Discharge in basins
131,9m³/s
Mean precip.
620mm/an
Mean T°
6,6°C
Moisture idx
-0,34
Max snow
20%
Mean runoff
157mm/an
Mean elev. (basins)
369m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
20,2%
Pesticides
11,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Waterfowl Production Area
405 km²
Waterfowl Production Area
153 km²
Easement · 1987
99 km²
National Wildlife Refuge
97 km²
Waterfowl Production Area · 1987
66 km²
Reserve Program
54 km²
+ 6 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN