Le Gave d'Oloron (cours d'eau) et marais de Labastide-Villefranche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
25 km²
Commune · FRA
Léren
France
CfbTemperate, no dry season, warm summer(57 %)
Species observed
995
Observations
8 575
Area
4,2km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Léren : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 6 types (connectance 16.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
107
Connectance
0.161
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
995 distinct species · 8 575 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,3°C
Annual rain
1 296mm
Warmest m°
26,0°C
Coldest m°
3,5°C
Elevation: 27 m on average (min 17 m, max 38 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,3°C
Annual rain
1 296mm
Warmest month
26,0°C
Coldest month
3,5°C
Mean alt.
27m
Min
17m
Max
38m
Std. dev.
8m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(57 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
38,9g/kg
Clay
19,6%
Sand
37,3%
Silt
43,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Pyrénées-Atlantiques
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
69,5g/kg
Clay
17,9%
Sand
37,8%
Silt
44,3%
5–15 cm
pH H₂O
5,6
Org. C
25,2g/kg
Clay
19,9%
Sand
37,3%
Silt
42,8%
15–30 cm
pH H₂O
5,7
Org. C
22,0g/kg
Clay
21,0%
Sand
36,9%
Silt
42,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.8%
Crops44.0%
Built-up0.7%
Bare soil1.7%
Other (grassland, water…)34.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,0km
Basins crossed
1
Max stream order
4
Max drainage
2 667km²
Discharge in basins
0,1m³/s
Mean precip.
1 065mm/an
Mean T°
9,7°C
Moisture idx
0,17
Max snow
13%
Mean runoff
827mm/an
Mean elev. (basins)
752m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
73,5%
Pesticides
45,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.