Ontologia

Commune · FRA

Montmeyran

France

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

Species observed

969

Observations

14 184

Area

23,2km²

Ecological tissue

Sample of 38 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 Montmeyran : 31 espèces + 7 bulles famille, 90 interactions GloBI documentées sur 4 types (connectance 12.8%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
90
Connectance
0.128
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

969 distinct species · 14 184 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 192 obs · 13 cellules · 1849–2025
Obs. / cellule
≥ 6 294
4 220–6 293
758–4 219
401–757
< 401

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

Climate

Mean T°

13,0°C

Annual rain

1 123mm

Warmest m°

27,5°C

Coldest m°

0,1°C

Elevation: 190 m on average (min 152 m, max 260 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
1 123mm
Warmest month
27,5°C
Coldest month
0,1°C
Mean alt.
190m
Min
152m
Max
260m
Std. dev.
26m
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

7,0

Org. C

29,7g/kg

Clay

25,5%

Sand

33,6%

Silt

40,8%

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

Dominant lithology: smGLiMaggregated to Drôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
51,5g/kg
Clay
23,8%
Sand
34,3%
Silt
41,9%
5–15 cm
pH H₂O
7,1
Org. C
19,2g/kg
Clay
23,7%
Sand
34,7%
Silt
41,7%
15–30 cm
pH H₂O
7,1
Org. C
18,4g/kg
Clay
29,2%
Sand
32,0%
Silt
38,8%

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

Land cover

Forest9.2%
Crops55.2%
Built-up1.8%
Bare soil2.2%
Other (grassland, water…)31.7%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,0km

Basins crossed

1

Max stream order

1

Max drainage

67 306km²

Discharge in basins

20,8m³/s

Mean precip.

856mm/an

Mean T°

10,1°C

Moisture idx

-0,03

Max snow

9%

Mean runoff

433mm/an

Mean elev. (basins)

551m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

174,9%

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.