Ontologia

Commune · FRA

Coulans-sur-Gée

France

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

Species observed

1 302

Observations

7 082

Area

27,1km²

Ecological tissue

Sample of 23 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 Coulans-sur-Gée : 21 espèces + 2 bulles famille, 44 interactions GloBI documentées sur 3 types (connectance 17.4%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
23
Interactions affichées
44
Connectance
0.174
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

1 302 distinct species · 7 082 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 082 obs · 2 cellules
Obs. / cellule
≥ 4 135
4 135–4 134
4 135–4 134
4 135–4 134
< 4 135

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

Climate

Mean T°

11,3°C

Annual rain

800mm

Warmest m°

23,3°C

Coldest m°

1,6°C

Elevation: 101 m on average (min 82 m, max 124 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
800mm
Warmest month
23,3°C
Coldest month
1,6°C
Mean alt.
101m
Min
82m
Max
124m
Std. dev.
11m
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

6,2

Org. C

32,6g/kg

Clay

23,0%

Sand

24,2%

Silt

52,8%

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

Dominant lithology: scGLiMaggregated to Sarthe

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
52,1g/kg
Clay
20,9%
Sand
24,9%
Silt
54,2%
5–15 cm
pH H₂O
6,2
Org. C
26,9g/kg
Clay
23,2%
Sand
23,6%
Silt
53,2%
15–30 cm
pH H₂O
6,2
Org. C
18,7g/kg
Clay
25,0%
Sand
24,0%
Silt
51,0%

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

Land cover

Forest13.7%
Crops53.8%
Built-up1.0%
Bare soil0.5%
Other (grassland, water…)31.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,7km

Basins crossed

2

Max stream order

1

Max drainage

6 312km²

Discharge in basins

1,3m³/s

Mean precip.

701mm/an

Mean T°

11,1°C

Moisture idx

-0,18

Max snow

5%

Mean runoff

222mm/an

Mean elev. (basins)

67m

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

101,5%

Pesticides

43,7kg/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.