Ontologia

Commune · FRA

Marvejols

France

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

Species observed

1 495

Observations

47 550

Area

12,4km²

Ecological tissue

Sample of 34 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 Marvejols : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 91 interactions GloBI sur 6 types (connectance 16.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
91
Connectance
0.162
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

1 495 distinct species · 47 550 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 550 obs · 3 cellules
Obs. / cellule
≥ 34 896
34 896–34 895
34 896–34 895
7 053–34 895
< 7 053

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

Climate

Mean T°

9,9°C

Annual rain

943mm

Warmest m°

23,5°C

Coldest m°

-1,2°C

Elevation: 744 m on average (min 692 m, max 894 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
943mm
Warmest month
23,5°C
Coldest month
-1,2°C
Mean alt.
744m
Min
692m
Max
894m
Std. dev.
41m
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

6,8

Org. C

50,9g/kg

Clay

25,0%

Sand

37,0%

Silt

38,0%

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

Dominant lithology: scGLiMaggregated to Lozère

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
75,3g/kg
Clay
24,4%
Sand
37,2%
Silt
38,5%
5–15 cm
pH H₂O
6,9
Org. C
47,6g/kg
Clay
23,8%
Sand
37,3%
Silt
38,9%
15–30 cm
pH H₂O
6,9
Org. C
29,8g/kg
Clay
26,8%
Sand
36,5%
Silt
36,6%

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

Land cover

Forest23.2%
Crops24.3%
Built-up3.2%
Bare soil1.4%
Other (grassland, water…)47.9%

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

Hydrology1 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

11,1km

Basins crossed

1

Max stream order

3

Max drainage

462km²

Discharge in basins

0,2m³/s

Mean precip.

818mm/an

Mean T°

7,9°C

Moisture idx

0,00

Max snow

14%

Mean runoff

479mm/an

Mean elev. (basins)

1 075m

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

Human pressure

Pop. density

2hab/km²

Night light

3,6nW

Built-up

315,6%

Pesticides

43,8kg/km²

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

Protected areas1

IUCN V · 1

Aubrac

IUCN V

Regional Nature Park · 2018

2 205 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.