La Narbonnaise En Méditerranée
IUCN VRegional Nature Park · 2003
696 km²
Commune · FRA
Sigean
France
CsaTemperate, dry summer, hot summer(100 %)
Species observed
3 543
Observations
156 855
Area
34,6km²
Ecological tissue
Sample of 39 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Sigean : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
90
Connectance
0.110
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
3 543 distinct species · 156 855 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,5°C
Annual rain
610mm
Warmest m°
29,2°C
Coldest m°
4,2°C
Elevation: 19 m on average (min -53 m, max 97 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,5°C
Annual rain
610mm
Warmest month
29,2°C
Coldest month
4,2°C
Mean alt.
19m
Min
-53m
Max
97m
Std. dev.
24m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,6
Org. C
28,9g/kg
Clay
28,3%
Sand
31,5%
Silt
40,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Aude
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
49,6g/kg
Clay
26,9%
Sand
32,0%
Silt
41,1%
5–15 cm
pH H₂O
7,6
Org. C
17,8g/kg
Clay
26,5%
Sand
32,3%
Silt
41,2%
15–30 cm
pH H₂O
7,6
Org. C
19,2g/kg
Clay
31,4%
Sand
30,1%
Silt
38,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest16.1%
Crops20.2%
Built-up2.0%
Bare soil6.5%
Other (grassland, water…)55.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 3 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
9,2km
Lake surface here
1,04km²
Basins crossed
1
Max stream order
3
Max drainage
1 002km²
Discharge in basins
0,0m³/s
Mean precip.
638mm/an
Mean T°
14,6°C
Moisture idx
-0,36
Max snow
3%
Mean runoff
456mm/an
Mean elev. (basins)
100m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,9nW
Built-up
203,0%
Pesticides
42,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas8
IUCN Not Reported · 4IUCN IV · 3IUCN V · 1🌊 Marine · 5
Les Etangs littoraux de la Narbonnaise
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2006
124 km²
Étangs du Narbonnais
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2020
122 km²
Complexe lagunaire de Bages-Sigean
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
95 km²
Étang de Lapalme
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2020
39 km²
Rives de l\'aute
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 1998
3 km²
Complete list8 protected areas
- La Narbonnaise En MéditerranéeRegional Nature ParkIUCN V2003696 km²
- Les Etangs littoraux de la NarbonnaiseWetland of International Importance (Ramsar Site)IUCN Not Reported2006124 km²
- Étangs du NarbonnaisSpecial Protection Area (Birds Directive)IUCN Not Reported2020122 km²
- Complexe lagunaire de Bages-SigeanSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported200895 km²
- Étang de LapalmeSpecial Protection Area (Birds Directive)IUCN Not Reported202039 km²
- Rives de l\'auteLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19983 km²
- Domaine de frescatiLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19891 km²
- Ile de l\'auteLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)IUCN IV19860 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.