Haut-Languedoc
IUCN VRegional Nature Park · 1973
3 070 km²
Subdivision · FRA
France
Species observed
2 613
Observations
58 250
Area
164,8km²
Sample of 41 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 Revel : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 119 interactions GloBI sur 5 types (connectance 14.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 613 distinct species · 58 250 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
13,2°C
Annual rain
843mm
Warmest m°
26,2°C
Coldest m°
2,3°C
Elevation: 240 m on average (min 187 m, max 506 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,4
Org. C
23,6g/kg
Clay
31,8%
Sand
28,1%
Silt
40,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Haute-Garonne
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
31,2km
Lake surface here
0,33km²
Basins crossed
3
Max stream order
2
Max drainage
1 516km²
Discharge in basins
1,8m³/s
Mean precip.
769mm/an
Mean T°
12,5°C
Moisture idx
-0,20
Max snow
4%
Mean runoff
350mm/an
Mean elev. (basins)
269m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,6nW
Built-up
107,4%
Pesticides
45,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Regional Nature Park · 1973
3 070 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.