Basse plaine de l'Aude
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2020
48 km²
Commune · FRA
France
Species observed
2 426
Observations
104 085
Area
30,2km²
Sample of 27 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 Nissan-lez-Enserune : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 6 bulles famille, 38 interactions GloBI documentées sur 3 types (connectance 10.8%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 426 distinct species · 104 085 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
15,0°C
Annual rain
638mm
Warmest m°
27,6°C
Coldest m°
4,5°C
Elevation: 29 m on average (min 2 m, max 69 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,8
Org. C
24,7g/kg
Clay
29,0%
Sand
27,1%
Silt
43,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Hérault
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
4,6km
Basins crossed
2
Max stream order
5
Max drainage
5 260km²
Discharge in basins
8,2m³/s
Mean precip.
647mm/an
Mean T°
14,5°C
Moisture idx
-0,37
Max snow
5%
Mean runoff
507mm/an
Mean elev. (basins)
49m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,7nW
Built-up
150,6%
Pesticides
41,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Special Protection Area (Birds Directive) · 2020
48 km²
Special Areas of Conservation (Habitats Directive) · 2015
45 km²
Special Areas of Conservation (Habitats Directive) · 2022
23 km²
Special Protection Area (Birds Directive) · 2020
14 km²
Land acquired by a regional conservatory of natural areas · 1900
0 km²
Land acquired by a regional conservatory of natural areas · 1900
0 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.