Ontologia

Commune · FRA

Montvalen

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

1 106

Observations

9 891

Area

12,2km²

Ecological tissue

Sample of 39 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 Montvalen : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 5 types (connectance 12.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
98
Connectance
0.126
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

1 106 distinct species · 9 891 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 891 obs · 3 cellules
Obs. / cellule
≥ 5 168
5 168–5 167
5 168–5 167
3 369–5 167
< 3 369

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

Climate

Mean T°

13,5°C

Annual rain

731mm

Warmest m°

26,9°C

Coldest m°

2,1°C

Elevation: 171 m on average (min 145 m, max 203 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
731mm
Warmest month
26,9°C
Coldest month
2,1°C
Mean alt.
171m
Min
145m
Max
203m
Std. dev.
17m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

28,8g/kg

Clay

29,6%

Sand

29,5%

Silt

40,9%

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
6,4
Org. C
49,4g/kg
Clay
27,8%
Sand
30,1%
Silt
42,1%
5–15 cm
pH H₂O
6,6
Org. C
20,0g/kg
Clay
28,6%
Sand
29,4%
Silt
42,0%
15–30 cm
pH H₂O
6,6
Org. C
17,0g/kg
Clay
32,3%
Sand
29,0%
Silt
38,6%

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

Land cover

Forest12.4%
Crops62.9%
Built-up0.3%
Bare soil3.2%
Other (grassland, water…)21.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Basins crossed

1

Max stream order

1

Max drainage

9 748km²

Discharge in basins

1,7m³/s

Mean precip.

730mm/an

Mean T°

12,8°C

Moisture idx

-0,26

Max snow

2%

Mean runoff

243mm/an

Mean elev. (basins)

150m

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

Built-up

29,0%

Pesticides

44,6kg/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.