Estuaire De La Gironde Et Mer Des Pertuis
IUCN VMarine Nature Park · 2015
6 535 km²
Commune · FRA
Barzan
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
806
Observations
3 135
Area
8,4km²
Ecological tissue
Sample of 29 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 Barzan : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 9 bulles famille, 77 interactions GloBI documentées sur 4 types (connectance 19.0%, filtre Serrano α=0.2). Les 9 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
29
Interactions affichées
77
Connectance
0.190
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
806 distinct species · 3 135 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
886mm
Warmest m°
25,7°C
Coldest m°
3,6°C
Elevation: 12 m on average (min -9 m, max 20 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
886mm
Warmest month
25,7°C
Coldest month
3,6°C
Mean alt.
12m
Min
-9m
Max
20m
Std. dev.
7m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,9km
Basins crossed
1
Max stream order
1
Max drainage
2 220km²
Discharge in basins
0,0m³/s
Mean precip.
870mm/an
Mean T°
12,6°C
Moisture idx
-0,01
Max snow
4%
Mean runoff
529mm/an
Mean elev. (basins)
23m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas5
IUCN Not Reported · 3IUCN V · 1IUCN IV · 1🌊 Marine · 5
Estuaire de la Gironde
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
610 km²
Estuaire de la Gironde : marais de la rive nord
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
125 km²
Marais et falaises des côteaux de Gironde
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
125 km²
Rives de gironde
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2012
19 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.