Ontologia

Department · FRA

Seine-et-Marne

France

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

Species observed

16 211

Observations

5 175 043

Area

5 928,1km²

Ecological tissue

Sample of 41 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 Seine-et-Marne : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 146 interactions GloBI sur 6 types (connectance 17.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
146
Connectance
0.178
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

16 211 distinct species · 5 175 043 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 175 043 obs · 226 cellules
Obs. / cellule
≥ 117 086
52 544–117 085
21 630–52 543
13 835–21 629
< 13 835

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

Climate

Mean T°

11,0°C

Annual rain

729mm

Warmest m°

23,6°C

Coldest m°

0,8°C

Elevation: 111 m on average (min 39 m, max 206 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
729mm
Warmest month
23,6°C
Coldest month
0,8°C
Mean alt.
111m
Min
39m
Max
206m
Std. dev.
32m
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

6,7

Org. C

26,7g/kg

Clay

27,0%

Sand

21,2%

Silt

51,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
46,8g/kg
Clay
25,3%
Sand
21,6%
Silt
53,1%
5–15 cm
pH H₂O
6,8
Org. C
18,3g/kg
Clay
27,2%
Sand
20,8%
Silt
52,0%
15–30 cm
pH H₂O
6,8
Org. C
15,1g/kg
Clay
28,5%
Sand
21,2%
Silt
50,3%

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

Land cover

Forest17.4%
Crops64.6%
Built-up1.5%
Bare soil0.4%
Other (grassland, water…)16.1%

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

Hydrology19 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 279,2km

Lake surface here

18,51km²

Basins crossed

19

Max stream order

6

Max drainage

44 526km²

Discharge in basins

729,3m³/s

Mean precip.

645mm/an

Mean T°

10,6°C

Moisture idx

-0,23

Max snow

7%

Mean runoff

204mm/an

Mean elev. (basins)

117m

Watersheds crossing here

10 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

2,6nW

Built-up

152,5%

Pesticides

45,4kg/km²

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

Protected areas100

IUCN IV · 73IUCN Not Reported · 18IUCN Ia · 7IUCN V · 2📍 Point sites · 1
Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations200

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.