Ontologia

Commune · FRA

Mérinchal

France

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

Species observed

1 090

Observations

11 606

Area

45,5km²

Ecological tissue

Sample of 37 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 Mérinchal : 32 espèces + 5 bulles famille, 72 interactions GloBI documentées sur 5 types (connectance 10.8%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
37
Interactions affichées
72
Connectance
0.108
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

1 090 distinct species · 11 606 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 606 obs · 2 cellules
Obs. / cellule
≥ 10 181
10 181–10 180
10 181–10 180
10 181–10 180
< 10 181

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

Climate

Mean T°

9,2°C

Annual rain

1 027mm

Warmest m°

21,5°C

Coldest m°

-0,8°C

Elevation: 710 m on average (min 664 m, max 751 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
1 027mm
Warmest month
21,5°C
Coldest month
-0,8°C
Mean alt.
710m
Min
664m
Max
751m
Std. dev.
18m
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

5,9

Org. C

46,2g/kg

Clay

19,0%

Sand

53,0%

Silt

28,0%

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

Dominant lithology: paGLiMaggregated to Creuse

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
64,5g/kg
Clay
18,0%
Sand
53,9%
Silt
28,0%
5–15 cm
pH H₂O
5,9
Org. C
43,6g/kg
Clay
17,1%
Sand
55,0%
Silt
27,9%
15–30 cm
pH H₂O
5,9
Org. C
30,5g/kg
Clay
22,0%
Sand
50,1%
Silt
27,9%

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

Land cover

Forest24.9%
Crops37.1%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)37.2%

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

Hydrology3 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,5km

Lake surface here

0,23km²

Basins crossed

3

Max stream order

2

Max drainage

2 542km²

Discharge in basins

0,5m³/s

Mean precip.

791mm/an

Mean T°

9,2°C

Moisture idx

-0,07

Max snow

8%

Mean runoff

332mm/an

Mean elev. (basins)

609m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

41,6%

Pesticides

1,0kg/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.