Ontologia

Commune · FRA

Castelnau-de-Montmiral

France

CfbTemperate, no dry season, warm summer(78 %)

Species observed

2 246

Observations

38 803

Area

89,8km²

Ecological tissue

Sample of 28 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 Castelnau-de-Montmiral : 18 espèces reliées par 46 interactions GloBI sur 2 types (connectance 12.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
46
Connectance
0.122
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

2 246 distinct species · 38 803 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 803 obs · 2 cellules
Obs. / cellule
≥ 19 970
19 970–19 969
19 970–19 969
19 970–19 969
< 19 970

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

Climate

Mean T°

12,9°C

Annual rain

831mm

Warmest m°

26,2°C

Coldest m°

1,8°C

Elevation: 259 m on average (min 175 m, max 416 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
831mm
Warmest month
26,2°C
Coldest month
1,8°C
Mean alt.
259m
Min
175m
Max
416m
Std. dev.
53m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(78 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

40,7g/kg

Clay

30,0%

Sand

30,3%

Silt

39,6%

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
6,3
Org. C
77,1g/kg
Clay
28,6%
Sand
31,1%
Silt
40,2%
5–15 cm
pH H₂O
6,4
Org. C
26,8g/kg
Clay
28,2%
Sand
30,8%
Silt
41,0%
15–30 cm
pH H₂O
6,3
Org. C
18,1g/kg
Clay
33,3%
Sand
29,0%
Silt
37,7%

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

Land cover

Forest39.3%
Crops39.2%
Built-up0.3%
Bare soil1.1%
Other (grassland, water…)20.0%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

12,2km

Basins crossed

3

Max stream order

3

Max drainage

9 748km²

Discharge in basins

2,3m³/s

Mean precip.

764mm/an

Mean T°

12,5°C

Moisture idx

-0,22

Max snow

2%

Mean runoff

293mm/an

Mean elev. (basins)

254m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

29,5%

Pesticides

43,9kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1

Montoulieu

IUCN IV

Forest Managed Biological Reserve · 1997

0 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.