Etangs de la Champagne humide
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1991
2 566 km²
Commune · FRA
France
Species observed
1 531
Observations
51 158
Area
30,4km²
Sample of 38 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 Chavanges : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 6 types (connectance 12.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 531 distinct species · 51 158 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,0°C
Annual rain
859mm
Warmest m°
23,9°C
Coldest m°
0,4°C
Elevation: 136 m on average (min 119 m, max 162 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,3
Org. C
25,2g/kg
Clay
37,0%
Sand
13,5%
Silt
49,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Aube
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
0,5km
Basins crossed
2
Max stream order
1
Max drainage
3 030km²
Discharge in basins
0,9m³/s
Mean precip.
668mm/an
Mean T°
10,2°C
Moisture idx
-0,20
Max snow
6%
Mean runoff
239mm/an
Mean elev. (basins)
146m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,3nW
Built-up
41,7%
Pesticides
44,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Wetland of International Importance (Ramsar Site) · 1991
2 566 km²
Special Protection Area (Birds Directive) · 2018
15 km²
Protected perimeter around a national nature reserve · 2000
11 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.