Big Lazer
IUCN VWildlife Management Area and Public Fishing Area
29 km²
County · USA
United States
Species observed
676
Observations
30 386
Area
845km²
Sample of 34 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 Upson : 25 espèces reliées par 70 interactions GloBI sur 4 types (connectance 11.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
676 distinct species · 30 386 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
17,3°C
Annual rain
1 278mm
Warmest m°
31,8°C
Coldest m°
3,3°C
Elevation: 201 m on average (min 112 m, max 338 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,3
Org. C
22,3g/kg
Clay
20,4%
Sand
55,2%
Silt
24,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiM
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
233,8km
Lake surface here
0,83km²
Basins crossed
5
Max stream order
4
Max drainage
8 645km²
Discharge in basins
23,3m³/s
Mean precip.
1 255mm/an
Mean T°
17,2°C
Moisture idx
-0,11
Mean runoff
378mm/an
Mean elev. (basins)
199m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,9nW
Built-up
51,9%
Pesticides
5,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wildlife Management Area and Public Fishing Area
29 km²
Wildlife Management Area
7 km²
State Park
6 km²
Watershed Protection · 2010
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN