Ontologia

Commune · FRA

Caujac

France

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

Species observed

748

Observations

1 908

Area

10,7km²

Ecological tissue

Sample of 37 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 Caujac : 34 espèces + 3 bulles famille, 67 interactions GloBI documentées sur 2 types (connectance 10.1%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
67
Connectance
0.101
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

748 distinct species · 1 908 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 929 obs · 5 cellules · 1600–2022
Obs. / cellule
≥ 1 669
1 669–1 668
241–1 668
15–240
< 15

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

13,4°C

Annual rain

811mm

Warmest m°

26,2°C

Coldest m°

2,1°C

Elevation: 245 m on average (min 194 m, max 301 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
811mm
Warmest month
26,2°C
Coldest month
2,1°C
Mean alt.
245m
Min
194m
Max
301m
Std. dev.
32m
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

6,7

Org. C

29,5g/kg

Clay

28,7%

Sand

26,6%

Silt

44,7%

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
6,7
Org. C
52,6g/kg
Clay
27,5%
Sand
26,8%
Silt
45,7%
5–15 cm
pH H₂O
6,7
Org. C
17,7g/kg
Clay
27,9%
Sand
26,3%
Silt
45,8%
15–30 cm
pH H₂O
6,8
Org. C
18,1g/kg
Clay
30,8%
Sand
26,6%
Silt
42,7%

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

Land cover

Forest15.6%
Crops61.6%
Built-up0.9%
Bare soil1.7%
Other (grassland, water…)20.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

1

Max stream order

1

Max drainage

3 638km²

Discharge in basins

0,9m³/s

Mean precip.

732mm/an

Mean T°

12,6°C

Moisture idx

-0,24

Max snow

1%

Mean runoff

263mm/an

Mean elev. (basins)

240m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

90,5%

Pesticides

43,9kg/km²

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

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.