Ontologia

Commune · FRA

Mareuil-sur-Cher

France

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

Species observed

1 766

Observations

13 775

Area

31,9km²

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 Mareuil-sur-Cher : 31 espèces + 4 bulles famille, 64 interactions GloBI documentées sur 4 types (connectance 10.8%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
64
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

1 766 distinct species · 13 775 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 775 obs · 1 cellules
Obs. / cellule
≥ 13 775
13 775–13 774
13 775–13 774
13 775–13 774
< 13 775

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

Climate

Mean T°

11,7°C

Annual rain

752mm

Warmest m°

24,3°C

Coldest m°

1,5°C

Elevation: 129 m on average (min 66 m, max 172 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
752mm
Warmest month
24,3°C
Coldest month
1,5°C
Mean alt.
129m
Min
66m
Max
172m
Std. dev.
25m
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

6,0

Org. C

37,8g/kg

Clay

22,7%

Sand

33,7%

Silt

43,7%

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

Dominant lithology: scGLiMaggregated to Loir-et-Cher

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
74,7g/kg
Clay
22,2%
Sand
34,4%
Silt
43,4%
5–15 cm
pH H₂O
6,0
Org. C
25,0g/kg
Clay
21,8%
Sand
33,7%
Silt
44,5%
15–30 cm
pH H₂O
6,0
Org. C
13,8g/kg
Clay
24,0%
Sand
33,0%
Silt
43,1%

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

Land cover

Forest34.8%
Crops40.3%
Built-up0.6%
Bare soil0.7%
Other (grassland, water…)23.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,6km

Basins crossed

2

Max stream order

1

Max drainage

13 664km²

Discharge in basins

2,8m³/s

Mean precip.

680mm/an

Mean T°

11,2°C

Moisture idx

-0,21

Max snow

5%

Mean runoff

212mm/an

Mean elev. (basins)

107m

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

Night light

0,1nW

Built-up

60,2%

Pesticides

44,4kg/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.