Ontologia

Subdivision · FRA

Le Mans-Nord-Ouest

France

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

Species observed

1 823

Observations

29 644

Area

73,8km²

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 Le Mans-Nord-Ouest : 24 espèces reliées par 83 interactions GloBI sur 5 types (connectance 13.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
83
Connectance
0.140
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

1 823 distinct species · 29 644 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

29 644 obs · 2 cellules
Obs. / cellule
≥ 15 075
15 075–15 074
15 075–15 074
15 075–15 074
< 15 075

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

Climate

Mean T°

11,4°C

Annual rain

776mm

Warmest m°

23,4°C

Coldest m°

1,6°C

Elevation: 84 m on average (min 51 m, max 129 m)

Bioclimatic detailsExpert
Annual mean temp.
11,4°C
Annual rain
776mm
Warmest month
23,4°C
Coldest month
1,6°C
Mean alt.
84m
Min
51m
Max
129m
Std. dev.
17m
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

40,0g/kg

Clay

23,5%

Sand

30,2%

Silt

46,3%

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
6,2
Org. C
66,4g/kg
Clay
21,9%
Sand
30,7%
Silt
47,3%
5–15 cm
pH H₂O
6,4
Org. C
32,9g/kg
Clay
23,6%
Sand
29,9%
Silt
46,5%
15–30 cm
pH H₂O
6,3
Org. C
20,6g/kg
Clay
25,0%
Sand
30,0%
Silt
45,0%

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

Land cover

Forest16.5%
Crops45.9%
Built-up2.6%
Bare soil0.6%
Other (grassland, water…)34.4%

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

Hydrology3 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

18,9km

Basins crossed

3

Max stream order

4

Max drainage

6 312km²

Discharge in basins

8,6m³/s

Mean precip.

707mm/an

Mean T°

10,8°C

Moisture idx

-0,17

Max snow

6%

Mean runoff

242mm/an

Mean elev. (basins)

94m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

262,1%

Pesticides

44,3kg/km²

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

Sub-administrations4

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.