Ontologia

Commune · FRA

Castanet

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

857

Observations

3 191

Area

22km²

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 Castanet : 36 espèces + 1 bulle famille, 86 interactions GloBI documentées sur 5 types (connectance 12.9%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
86
Connectance
0.129
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

857 distinct species · 3 191 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 191 obs · 1 cellules
Obs. / cellule
≥ 3 191
3 191–3 190
3 191–3 190
3 191–3 190
< 3 191

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

Climate

Mean T°

12,1°C

Annual rain

1 015mm

Warmest m°

25,1°C

Coldest m°

1,5°C

Elevation: 386 m on average (min 304 m, max 450 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
1 015mm
Warmest month
25,1°C
Coldest month
1,5°C
Mean alt.
386m
Min
304m
Max
450m
Std. dev.
32m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

41,1g/kg

Clay

35,6%

Sand

19,8%

Silt

44,6%

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

Dominant lithology: suGLiMaggregated to Tarn-et-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
69,7g/kg
Clay
34,4%
Sand
20,1%
Silt
45,5%
5–15 cm
pH H₂O
6,8
Org. C
32,3g/kg
Clay
36,4%
Sand
18,8%
Silt
44,8%
15–30 cm
pH H₂O
6,7
Org. C
21,3g/kg
Clay
36,0%
Sand
20,5%
Silt
43,5%

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

Land cover

Forest26.6%
Crops40.3%
Built-up0.4%
Bare soil0.7%
Other (grassland, water…)32.0%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

1,3km

Basins crossed

3

Max stream order

2

Max drainage

4 037km²

Discharge in basins

3,7m³/s

Mean precip.

782mm/an

Mean T°

11,5°C

Moisture idx

-0,18

Max snow

3%

Mean runoff

384mm/an

Mean elev. (basins)

483m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

41,9%

Pesticides

7,6kg/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.