Vallée de l'Adour
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
27 km²
Commune · FRA
Cahuzac-sur-Adour
France
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 602
Observations
21 920
Area
6,5km²
Ecological tissue
Sample of 40 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 Cahuzac-sur-Adour : 29 espèces reliées par 107 interactions GloBI sur 5 types (connectance 13.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
107
Connectance
0.137
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
1 602 distinct species · 21 920 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,7°C
Annual rain
865mm
Warmest m°
26,4°C
Coldest m°
2,4°C
Elevation: 126 m on average (min 113 m, max 137 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,7°C
Annual rain
865mm
Warmest month
26,4°C
Coldest month
2,4°C
Mean alt.
126m
Min
113m
Max
137m
Std. dev.
7m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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
6,1
Org. C
43,7g/kg
Clay
21,3%
Sand
28,3%
Silt
50,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Gers
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
77,4g/kg
Clay
20,0%
Sand
28,3%
Silt
51,7%
5–15 cm
pH H₂O
6,1
Org. C
28,8g/kg
Clay
20,6%
Sand
28,1%
Silt
51,2%
15–30 cm
pH H₂O
6,1
Org. C
25,0g/kg
Clay
23,1%
Sand
28,7%
Silt
48,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.6%
Crops53.0%
Built-up0.5%
Bare soil1.1%
Other (grassland, water…)26.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,4km
Lake surface here
0,12km²
Basins crossed
1
Max stream order
4
Max drainage
1 316km²
Discharge in basins
0,4m³/s
Mean precip.
840mm/an
Mean T°
12,1°C
Moisture idx
-0,13
Max snow
2%
Mean runoff
509mm/an
Mean elev. (basins)
236m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,9nW
Built-up
48,0%
Pesticides
47,5kg/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.