Garonne, Ariège, Hers, Salat, Pique et Neste
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2009
96 km²
Commune · FRA
Castelnau-d'Estrétefonds
France
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 519
Observations
21 828
Area
28,7km²
Ecological tissue
Sample of 39 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 Castelnau-d'Estrétefonds : 33 espèces + 6 bulles famille, 87 interactions GloBI documentées sur 5 types (connectance 11.7%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
39
Interactions affichées
87
Connectance
0.117
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
1 519 distinct species · 21 828 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,6°C
Annual rain
696mm
Warmest m°
26,8°C
Coldest m°
2,3°C
Elevation: 156 m on average (min 104 m, max 203 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,6°C
Annual rain
696mm
Warmest month
26,8°C
Coldest month
2,3°C
Mean alt.
156m
Min
104m
Max
203m
Std. dev.
34m
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
6,8
Org. C
29,5g/kg
Clay
28,2%
Sand
28,3%
Silt
43,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Haute-Garonne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
50,8g/kg
Clay
26,6%
Sand
28,9%
Silt
44,5%
5–15 cm
pH H₂O
6,9
Org. C
20,5g/kg
Clay
27,9%
Sand
27,6%
Silt
44,5%
15–30 cm
pH H₂O
6,9
Org. C
17,1g/kg
Clay
30,2%
Sand
28,3%
Silt
41,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.0%
Crops38.2%
Built-up4.2%
Bare soil1.7%
Other (grassland, water…)36.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 2 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,5km
Lake surface here
0,15km²
Basins crossed
4
Max stream order
4
Max drainage
15 107km²
Discharge in basins
21,8m³/s
Mean precip.
734mm/an
Mean T°
12,7°C
Moisture idx
-0,25
Max snow
2%
Mean runoff
257mm/an
Mean elev. (basins)
181m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
3,1nW
Built-up
417,7%
Pesticides
44,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN IV · 1
Vallée de la Garonne de Muret à Moissac
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2020
45 km²
Saulaie De Saint-Caprais
IUCN IVBiotope Protection Order · 1995
1 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.