Réseau hydrographique des Jalles de Saint-Médard et d'Eysines
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
10 km²
Commune · FRA
Bruges
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 801
Observations
27 068
Area
13,8km²
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 Bruges : 23 espèces + 6 bulles famille, 72 interactions GloBI documentées sur 5 types (connectance 17.7%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
29
Interactions affichées
72
Connectance
0.177
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 801 distinct species · 27 068 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,7°C
Annual rain
850mm
Warmest m°
26,4°C
Coldest m°
3,1°C
Elevation: 6 m on average (min 1 m, max 22 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,7°C
Annual rain
850mm
Warmest month
26,4°C
Coldest month
3,1°C
Mean alt.
6m
Min
1m
Max
22m
Std. dev.
5m
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)
Land cover
Forest14.6%
Crops8.3%
Built-up10.3%
Bare soil0.4%
Other (grassland, water…)66.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 2 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
4,8km
Lake surface here
0,84km²
Basins crossed
3
Max stream order
3
Max drainage
55 941km²
Discharge in basins
3,1m³/s
Mean precip.
964mm/an
Mean T°
12,6°C
Moisture idx
0,02
Max snow
4%
Mean runoff
470mm/an
Mean elev. (basins)
45m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
9hab/km²
Night light
9,4nW
Built-up
1 031,2%
Pesticides
46,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN IV · 2
Marais De Bruges
IUCN IVNational Nature Reserve · 1983
3 km²
Marais de Bruges, Blanquefort et Parampuyre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2006
3 km²
Marais de Bruges
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
3 km²
Périmètre De Protection De La Réserve Naturelle Des Marais de Bruges
IUCN IVProtected perimeter around a national nature reserve · 2020
2 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.