Pyrénées [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1967
1 364 km²
Commune · FRA
Ancizan
France
DfbCold, no dry season, warm summer(35 %)
Species observed
2 145
Observations
9 980
Area
41,6km²
Ecological tissue
Sample of 34 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 Ancizan : 30 espèces + 4 bulles famille, 49 interactions GloBI documentées sur 6 types (connectance 8.7%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
49
Connectance
0.087
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
2 145 distinct species · 9 980 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,6°C
Annual rain
1 324mm
Warmest m°
18,3°C
Coldest m°
-5,7°C
Elevation: 1 622 m on average (min 819 m, max 2 428 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,6°C
Annual rain
1 324mm
Warmest month
18,3°C
Coldest month
-5,7°C
Mean alt.
1 622m
Min
819m
Max
2 428m
Std. dev.
383m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(35 %)Cold
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
79,2g/kg
Clay
26,4%
Sand
31,3%
Silt
42,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Hautes-Pyrénées
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
114,0g/kg
Clay
25,2%
Sand
31,9%
Silt
42,8%
5–15 cm
pH H₂O
6,0
Org. C
70,1g/kg
Clay
25,5%
Sand
31,6%
Silt
42,8%
15–30 cm
pH H₂O
6,0
Org. C
53,4g/kg
Clay
28,5%
Sand
30,3%
Silt
41,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest35.3%
Crops1.1%
Built-up0.1%
Bare soil9.0%
Other (grassland, water…)54.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
6,8km
Basins crossed
2
Max stream order
3
Max drainage
874km²
Discharge in basins
0,7m³/s
Mean precip.
1 064mm/an
Mean T°
7,5°C
Moisture idx
0,21
Max snow
26%
Mean runoff
498mm/an
Mean elev. (basins)
1 171m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
8,5%
Pesticides
39,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN V · 1IUCN Not Reported · 1IUCN IV · 1
Garonne, Ariège, Hers, Salat, Pique et Neste
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
96 km²
Adour Et Affluents
IUCN IVBiotope Protection Order · 1996
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.