Ontologia

Commune · FRA

Lagny-sur-Marne

France

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

Species observed

3 560

Observations

140 466

Area

5,9km²

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 Lagny-sur-Marne : 26 espèces reliées par 124 interactions GloBI sur 6 types (connectance 18.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
124
Connectance
0.186
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

3 560 distinct species · 140 466 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

140 466 obs · 2 cellules
Obs. / cellule
≥ 80 263
80 263–80 262
80 263–80 262
80 263–80 262
< 80 263

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

Climate

Mean T°

11,1°C

Annual rain

707mm

Warmest m°

23,5°C

Coldest m°

1,0°C

Elevation: 72 m on average (min 43 m, max 104 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
707mm
Warmest month
23,5°C
Coldest month
1,0°C
Mean alt.
72m
Min
43m
Max
104m
Std. dev.
15m
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

7,0

Org. C

25,6g/kg

Clay

26,5%

Sand

25,2%

Silt

48,3%

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
43,8g/kg
Clay
25,7%
Sand
25,4%
Silt
48,9%
5–15 cm
pH H₂O
7,1
Org. C
19,4g/kg
Clay
26,0%
Sand
25,1%
Silt
48,9%
15–30 cm
pH H₂O
7,1
Org. C
13,7g/kg
Clay
27,7%
Sand
25,2%
Silt
47,1%

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

Land cover

Forest7.1%
Crops7.0%
Built-up14.6%
Bare soil0.1%
Other (grassland, water…)71.1%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

1

Max stream order

5

Max drainage

12 783km²

Discharge in basins

0,9m³/s

Mean precip.

648mm/an

Mean T°

10,9°C

Moisture idx

-0,22

Max snow

3%

Mean runoff

202mm/an

Mean elev. (basins)

83m

Watersheds crossing here

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

Human pressure

Pop. density

19hab/km²

Night light

13,7nW

Built-up

1 464,1%

Pesticides

38,9kg/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.