Garrigues de Lançon et Chaînes alentour
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2018
274 km²
Commune · FRA
France
Species observed
1 077
Observations
29 933
Area
44km²
Sample of 37 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 Berre-l'Étang : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 3 bulles famille, 40 interactions GloBI documentées sur 3 types (connectance 6.0%, filtre Serrano α=0.2). Les 3 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).
1 077 distinct species · 29 933 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
15,5°C
Annual rain
573mm
Warmest m°
30,6°C
Coldest m°
2,3°C
Elevation: 14 m on average (min -1 m, max 95 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Stream length here
10,8km
Lake surface here
4,76km²
Basins crossed
1
Max stream order
3
Max drainage
1 591km²
Discharge in basins
0,4m³/s
Mean precip.
640mm/an
Mean T°
13,1°C
Moisture idx
-0,33
Max snow
3%
Mean runoff
295mm/an
Mean elev. (basins)
193m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Special Protection Area (Birds Directive) · 2018
274 km²
Special Areas of Conservation (Habitats Directive) · 2014
16 km²
Special Protection Area (Birds Directive) · 2018
5 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.