Landes De Gascogne
IUCN VRegional Nature Park · 1970
3 613 km²
Subdivision · FRA
Mérignac 2e Canton
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 383
Observations
13 284
Area
146,8km²
Ecological tissue
Sample of 41 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 Mérignac 2e Canton : 36 espèces + 5 bulles famille, 99 interactions GloBI documentées sur 3 types (connectance 12.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
41
Interactions affichées
99
Connectance
0.121
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
1 383 distinct species · 13 284 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,6°C
Annual rain
927mm
Warmest m°
26,0°C
Coldest m°
3,3°C
Elevation: 48 m on average (min 33 m, max 59 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,6°C
Annual rain
927mm
Warmest month
26,0°C
Coldest month
3,3°C
Mean alt.
48m
Min
33m
Max
59m
Std. dev.
6m
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)
Soil & lithology
pH H₂O
6,0
Org. C
37,6g/kg
Clay
22,8%
Sand
53,6%
Silt
23,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gironde
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
60,5g/kg
Clay
22,0%
Sand
54,2%
Silt
23,8%
5–15 cm
pH H₂O
6,0
Org. C
30,1g/kg
Clay
22,1%
Sand
54,5%
Silt
23,4%
15–30 cm
pH H₂O
6,0
Org. C
22,3g/kg
Clay
24,3%
Sand
52,0%
Silt
23,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest51.9%
Crops14.5%
Built-up1.4%
Bare soil0.7%
Other (grassland, water…)31.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
28,9km
Lake surface here
0,11km²
Basins crossed
4
Max stream order
2
Max drainage
55 371km²
Discharge in basins
3,3m³/s
Mean precip.
972mm/an
Mean T°
12,6°C
Moisture idx
0,03
Max snow
7%
Mean runoff
472mm/an
Mean elev. (basins)
43m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,1nW
Built-up
136,7%
Pesticides
37,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1🌊 Marine · 1
Réseau hydrographique des Jalles de Saint-Médard et d'Eysines
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
10 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
Sub-administrations2
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.