Martin County
IUCN VWaterfowl Production Area
405 km²
County · USA
United States
Species observed
2 214
Observations
61 224
Area
1 056,7km²
Sample of 37 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 Dickinson : 29 espèces reliées par 80 interactions GloBI sur 4 types (connectance 12.0%, 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).
2 214 distinct species · 61 224 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
7,9°C
Annual rain
772mm
Warmest m°
27,6°C
Coldest m°
-12,4°C
Elevation: 441 m on average (min 408 m, max 469 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,7
Org. C
28,7g/kg
Clay
32,1%
Sand
27,0%
Silt
40,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
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
126,1km
Lake surface here
55,97km²
Basins crossed
4
Max stream order
4
Max drainage
4 741km²
Discharge in basins
7,6m³/s
Mean precip.
720mm/an
Mean T°
7,1°C
Moisture idx
-0,25
Max snow
20%
Mean runoff
166mm/an
Mean elev. (basins)
438m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
1,1nW
Built-up
49,3%
Pesticides
7,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Waterfowl Production Area
405 km²
National Wildlife Refuge
36 km²
Waterfowl Production Area
21 km²
Wetland
13 km²
Conservation Easement · 2015
10 km²
State Wildlife Management Area
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN