Ontologia

Commune · FRA

Larcat

France

CfbTemperate, no dry season, warm summer(53 %)

Species observed

1 227

Observations

5 595

Area

10,1km²

Ecological tissue

Sample of 35 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 Larcat : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 127 interactions GloBI sur 6 types (connectance 19.1%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
127
Connectance
0.191
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

1 227 distinct species · 5 595 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 595 obs · 1 cellules
Obs. / cellule
≥ 5 595
5 595–5 594
5 595–5 594
5 595–5 594
< 5 595

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

Climate

Mean T°

8,0°C

Annual rain

1 022mm

Warmest m°

21,0°C

Coldest m°

-3,9°C

Elevation: 1 189 m on average (min 608 m, max 1 749 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
1 022mm
Warmest month
21,0°C
Coldest month
-3,9°C
Mean alt.
1 189m
Min
608m
Max
1 749m
Std. dev.
308m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(53 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

65,4g/kg

Clay

30,4%

Sand

33,9%

Silt

35,8%

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

Dominant lithology: scGLiMaggregated to Ariège

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
101,5g/kg
Clay
28,7%
Sand
34,3%
Silt
37,0%
5–15 cm
pH H₂O
6,2
Org. C
61,7g/kg
Clay
29,0%
Sand
34,7%
Silt
36,3%
15–30 cm
pH H₂O
6,2
Org. C
32,9g/kg
Clay
33,5%
Sand
32,6%
Silt
33,9%

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

Land cover

Forest55.8%
Crops2.2%
Built-up0.1%
Bare soil1.0%
Other (grassland, water…)40.9%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

718km²

Discharge in basins

0,3m³/s

Mean precip.

1 173mm/an

Mean T°

5,5°C

Moisture idx

0,39

Max snow

38%

Mean runoff

327mm/an

Mean elev. (basins)

1 740m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

7,5%

Pesticides

0,3kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

Vallée de l'Aston

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

149 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.