Pyrénées Ariégeoises
IUCN VRegional Nature Park · 2009
2 455 km²
Commune · FRA
Ercé
France
CfbTemperate, no dry season, warm summer(83 %)
Species observed
2 752
Observations
30 314
Area
40,8km²
Ecological tissue
Sample of 30 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 Ercé : 16 espèces reliées par 98 interactions GloBI sur 6 types (connectance 19.8%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
98
Connectance
0.198
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
2 752 distinct species · 30 314 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,1°C
Annual rain
1 177mm
Warmest m°
21,8°C
Coldest m°
-2,8°C
Elevation: 1 029 m on average (min 692 m, max 1 514 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,1°C
Annual rain
1 177mm
Warmest month
21,8°C
Coldest month
-2,8°C
Mean alt.
1 029m
Min
692m
Max
1 514m
Std. dev.
229m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(83 %)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
68,3g/kg
Clay
28,8%
Sand
29,1%
Silt
42,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Ariège
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
106,2g/kg
Clay
27,4%
Sand
29,7%
Silt
42,9%
5–15 cm
pH H₂O
6,0
Org. C
62,7g/kg
Clay
27,9%
Sand
29,4%
Silt
42,6%
15–30 cm
pH H₂O
6,0
Org. C
35,9g/kg
Clay
31,0%
Sand
28,2%
Silt
40,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest71.3%
Crops3.4%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)24.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
11,1km
Basins crossed
1
Max stream order
2
Max drainage
1 576km²
Discharge in basins
0,5m³/s
Mean precip.
977mm/an
Mean T°
9,0°C
Moisture idx
0,12
Max snow
15%
Mean runoff
351mm/an
Mean elev. (basins)
990m
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
Night light
0,3nW
Built-up
17,2%
Pesticides
2,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN V · 1
Grotte du Ker de Massat
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
32 km²
Mont Ceint, mont Béas, tourbière de Bernadouze
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2007
22 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.