Ontologia

Commune · FRA

Cadalen

France

CfaTemperate, no dry season, hot summer(99 %)

Species observed

422

Observations

3 708

Area

40,8km²

Ecological tissue

Sample of 32 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 Cadalen : 27 espèces + 5 bulles famille, 74 interactions GloBI documentées sur 5 types (connectance 14.9%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
74
Connectance
0.149
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

422 distinct species · 3 708 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 708 obs · 1 cellules
Obs. / cellule
≥ 3 708
3 708–3 707
3 708–3 707
3 708–3 707
< 3 708

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

Climate

Mean T°

13,2°C

Annual rain

824mm

Warmest m°

26,5°C

Coldest m°

2,1°C

Elevation: 214 m on average (min 154 m, max 297 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
824mm
Warmest month
26,5°C
Coldest month
2,1°C
Mean alt.
214m
Min
154m
Max
297m
Std. dev.
27m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

25,1g/kg

Clay

27,9%

Sand

32,0%

Silt

40,1%

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

Dominant lithology: ssGLiMaggregated to Tarn

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
42,0g/kg
Clay
26,3%
Sand
32,8%
Silt
40,9%
5–15 cm
pH H₂O
7,1
Org. C
15,0g/kg
Clay
26,8%
Sand
32,5%
Silt
40,8%
15–30 cm
pH H₂O
7,1
Org. C
18,2g/kg
Clay
30,5%
Sand
30,8%
Silt
38,8%

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

Land cover

Forest9.2%
Crops70.5%
Built-up0.6%
Bare soil2.1%
Other (grassland, water…)17.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Basins crossed

2

Max stream order

1

Max drainage

5 254km²

Discharge in basins

2,8m³/s

Mean precip.

756mm/an

Mean T°

12,6°C

Moisture idx

-0,23

Max snow

2%

Mean runoff

363mm/an

Mean elev. (basins)

287m

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

0,1nW

Built-up

58,9%

Pesticides

44,0kg/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.