Ballard
IUCN VWildlife Management Area · 1955
32 km²
County · USA
United States
Species observed
1 012
Observations
19 330
Area
708,9km²
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).
Tissu écologique de Ballard : 28 espèces reliées par 75 interactions GloBI sur 4 types (connectance 11.9%, 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).
1 012 distinct species · 19 330 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
14,9°C
Annual rain
1 294mm
Warmest m°
31,5°C
Coldest m°
-1,6°C
Elevation: 112 m on average (min 87 m, max 145 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
20,3g/kg
Clay
31,0%
Sand
9,4%
Silt
59,6%
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
125,4km
Lake surface here
1,83km²
Basins crossed
11
Max stream order
9
Max drainage
2 345 146km²
Discharge in basins
26 158,9m³/s
Mean precip.
1 242mm/an
Mean T°
14,1°C
Moisture idx
0,03
Max snow
2%
Mean runoff
542mm/an
Mean elev. (basins)
118m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,7nW
Built-up
35,9%
Pesticides
9,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wildlife Management Area · 1955
32 km²
Wildlife Management Area · 1957
26 km²
Reserve Program · 1999
7 km²
Reserve Program · 2002
7 km²
Reserve Program · 2001
5 km²
Conservation Easement · 2015
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN