Ontologia

Commune · FRA

Saint-Maur

France

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

Species observed

994

Observations

4 063

Area

14,1km²

Ecological tissue

Sample of 40 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 Saint-Maur : 36 espèces + 4 bulles famille, 95 interactions GloBI documentées sur 5 types (connectance 12.2%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
95
Connectance
0.122
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

994 distinct species · 4 063 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 063 obs · 1 cellules
Obs. / cellule
≥ 4 063
4 063–4 062
4 063–4 062
4 063–4 062
< 4 063

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

Climate

Mean T°

13,2°C

Annual rain

852mm

Warmest m°

25,8°C

Coldest m°

1,9°C

Elevation: 225 m on average (min 192 m, max 251 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
852mm
Warmest month
25,8°C
Coldest month
1,9°C
Mean alt.
225m
Min
192m
Max
251m
Std. dev.
19m
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

6,1

Org. C

41,9g/kg

Clay

31,0%

Sand

19,7%

Silt

49,3%

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

Dominant lithology: suGLiMaggregated to Gers

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
78,1g/kg
Clay
30,2%
Sand
19,6%
Silt
50,2%
5–15 cm
pH H₂O
6,1
Org. C
22,8g/kg
Clay
30,5%
Sand
19,0%
Silt
50,4%
15–30 cm
pH H₂O
6,1
Org. C
24,7g/kg
Clay
32,2%
Sand
20,4%
Silt
47,4%

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

Land cover

Forest28.1%
Crops40.7%
Built-up0.3%
Bare soil0.9%
Other (grassland, water…)30.0%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,8km

Basins crossed

1

Max stream order

1

Max drainage

2 882km²

Discharge in basins

0,1m³/s

Mean precip.

816mm/an

Mean T°

12,2°C

Moisture idx

-0,17

Max snow

2%

Mean runoff

317mm/an

Mean elev. (basins)

185m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

30,1%

Pesticides

46,7kg/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.