Ontologia

Commune · FRA

Malrevers

France

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

Species observed

1 235

Observations

12 575

Area

13,5km²

Ecological tissue

Sample of 35 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 Malrevers : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 61 interactions GloBI documentées sur 5 types (connectance 10.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
61
Connectance
0.102
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

1 235 distinct species · 12 575 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 619 obs · 8 cellules · 15002026
Obs. / cellule
≥ 12 099
12 099–12 098
154–12 098
89–153
< 89

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

Climate

Mean T°

10,0°C

Annual rain

882mm

Warmest m°

23,4°C

Coldest m°

-1,4°C

Elevation: 712 m on average (min 613 m, max 874 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
882mm
Warmest month
23,4°C
Coldest month
-1,4°C
Mean alt.
712m
Min
613m
Max
874m
Std. dev.
48m
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

6,3

Org. C

41,0g/kg

Clay

17,2%

Sand

46,1%

Silt

36,7%

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

Dominant lithology: mtGLiMaggregated to Haute-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
68,2g/kg
Clay
16,8%
Sand
46,8%
Silt
36,5%
5–15 cm
pH H₂O
6,3
Org. C
35,7g/kg
Clay
15,8%
Sand
47,4%
Silt
36,8%
15–30 cm
pH H₂O
6,3
Org. C
19,1g/kg
Clay
19,1%
Sand
44,2%
Silt
36,7%

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

Land cover

Forest33.9%
Crops34.9%
Built-up0.6%
Bare soil1.2%
Other (grassland, water…)29.4%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

1

Max stream order

1

Max drainage

1 972km²

Discharge in basins

0,2m³/s

Mean precip.

771mm/an

Mean T°

7,9°C

Moisture idx

-0,03

Max snow

16%

Mean runoff

394mm/an

Mean elev. (basins)

969m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

63,4%

Pesticides

44,8kg/km²

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

Protected areas1

IUCN Not Reported · 1

Gorges de la Loire

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

588 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.