Pyrénées [Aire D\'Adhésion]
IUCN VNational Park - Buffer zone/Area of adhesion · 1967
1 364 km²
Commune · FRA
Sarrance
France
CfbTemperate, no dry season, warm summer(87 %)
Species observed
1 457
Observations
17 151
Area
46,2km²
Ecological tissue
Sample of 33 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 Sarrance : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
66
Connectance
0.125
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 457 distinct species · 17 151 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
1 789mm
Warmest m°
21,0°C
Coldest m°
-1,1°C
Elevation: 967 m on average (min 436 m, max 1 697 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,4°C
Annual rain
1 789mm
Warmest month
21,0°C
Coldest month
-1,1°C
Mean alt.
967m
Min
436m
Max
1 697m
Std. dev.
341m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(87 %)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
70,0g/kg
Clay
26,7%
Sand
29,3%
Silt
44,0%
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
5,5
Org. C
113,6g/kg
Clay
25,7%
Sand
28,7%
Silt
45,7%
5–15 cm
pH H₂O
5,6
Org. C
60,9g/kg
Clay
26,3%
Sand
28,9%
Silt
44,7%
15–30 cm
pH H₂O
5,6
Org. C
35,6g/kg
Clay
28,0%
Sand
30,3%
Silt
41,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest57.6%
Crops2.6%
Built-up0.1%
Bare soil1.1%
Other (grassland, water…)38.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
16,3km
Basins crossed
1
Max stream order
3
Max drainage
2 667km²
Discharge in basins
1,2m³/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 (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
6,3%
Pesticides
28,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 4IUCN V · 1
Massif du Montagnon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
87 km²
Massif du Layens
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
56 km²
Eth Thuron des Aureys
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
22 km²
Le Gave d'Aspe et le Lourdios (cours d'eau)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
16 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.