Ontologia

Commune · FRA

Castillon-de-Larboust

France

DfbCold, no dry season, warm summer(35 %)

Species observed

2 607

Observations

20 636

Area

28,4km²

Ecological tissue

Sample of 27 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 Castillon-de-Larboust : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 6 types (connectance 14.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
58
Connectance
0.143
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

2 607 distinct species · 20 636 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 636 obs · 2 cellules
Obs. / cellule
≥ 13 623
13 623–13 622
13 623–13 622
13 623–13 622
< 13 623

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

4,1°C

Annual rain

1 345mm

Warmest m°

17,2°C

Coldest m°

-7,8°C

Elevation: 1 892 m on average (min 1 073 m, max 2 705 m)

Bioclimatic detailsExpert
Annual mean temp.
4,1°C
Annual rain
1 345mm
Warmest month
17,2°C
Coldest month
-7,8°C
Mean alt.
1 892m
Min
1 073m
Max
2 705m
Std. dev.
443m
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

83,6g/kg

Clay

26,2%

Sand

33,1%

Silt

40,7%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiMaggregated to Haute-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
122,3g/kg
Clay
25,1%
Sand
33,5%
Silt
41,4%
5–15 cm
pH H₂O
6,1
Org. C
70,5g/kg
Clay
25,4%
Sand
33,5%
Silt
41,1%
15–30 cm
pH H₂O
6,1
Org. C
58,1g/kg
Clay
28,1%
Sand
32,1%
Silt
39,7%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest32.0%
Crops0.2%
Built-up0.1%
Bare soil17.9%
Other (grassland, water…)49.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,5km

Basins crossed

2

Max stream order

2

Max drainage

1 541km²

Discharge in basins

0,5m³/s

Mean precip.

1 152mm/an

Mean T°

6,0°C

Moisture idx

0,35

Max snow

26%

Mean runoff

441mm/an

Mean elev. (basins)

1 515m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

5,9%

Pesticides

31,6kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas7

IUCN Not Reported · 5IUCN V · 1IUCN III · 1

Posets - Maladeta

IUCN Not Reported

Special Protection Area (Birds Directive) · 1995

344 km²

Posets - Maladeta

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

344 km²

Haute vallée d'Oô

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

34 km²

Complete list

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.