Ontologia

Commune · FRA

Marolles-sur-Seine

France

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

Species observed

1 855

Observations

88 462

Area

20,6km²

Ecological tissue

Sample of 36 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 Marolles-sur-Seine : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 111 interactions GloBI sur 5 types (connectance 16.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
111
Connectance
0.167
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 855 distinct species · 88 462 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

88 462 obs · 1 cellules
Obs. / cellule
≥ 88 462
88 462–88 461
88 462–88 461
88 462–88 461
< 88 462

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

Climate

Mean T°

11,5°C

Annual rain

681mm

Warmest m°

24,3°C

Coldest m°

1,0°C

Elevation: 54 m on average (min 50 m, max 74 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
681mm
Warmest month
24,3°C
Coldest month
1,0°C
Mean alt.
54m
Min
50m
Max
74m
Std. dev.
3m
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

6,9

Org. C

31,9g/kg

Clay

25,2%

Sand

29,1%

Silt

45,7%

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

Dominant lithology: suGLiMaggregated to Seine-et-Marne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
45,4g/kg
Clay
23,8%
Sand
29,6%
Silt
46,6%
5–15 cm
pH H₂O
6,9
Org. C
24,8g/kg
Clay
24,1%
Sand
29,5%
Silt
46,5%
15–30 cm
pH H₂O
7,0
Org. C
25,4g/kg
Clay
27,7%
Sand
28,4%
Silt
44,0%

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

Land cover

Forest17.6%
Crops48.0%
Built-up1.3%
Bare soil2.2%
Other (grassland, water…)30.9%

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

Hydrology2 basins · 7 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

7,9km

Lake surface here

0,94km²

Basins crossed

2

Max stream order

5

Max drainage

10 790km²

Discharge in basins

1,9m³/s

Mean precip.

642mm/an

Mean T°

10,5°C

Moisture idx

-0,25

Max snow

6%

Mean runoff

208mm/an

Mean elev. (basins)

119m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

3,5nW

Built-up

125,9%

Pesticides

46,5kg/km²

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

Protected areas8

IUCN IV · 6IUCN Not Reported · 2

La Bassée

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

14 km²

preaux

IUCN IV

Land acquired by a regional conservatory of natural areas · 2005

1 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.