Ontologia

Commune · FRA

Barzy-sur-Marne

France

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

Species observed

1 585

Observations

11 459

Area

7,5km²

Ecological tissue

Sample of 39 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 Barzy-sur-Marne : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 108 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
108
Connectance
0.139
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

1 585 distinct species · 11 459 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 459 obs · 1 cellules
Obs. / cellule
≥ 11 459
11 459–11 458
11 459–11 458
11 459–11 458
< 11 459

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

Climate

Mean T°

10,5°C

Annual rain

759mm

Warmest m°

22,8°C

Coldest m°

0,4°C

Elevation: 164 m on average (min 80 m, max 225 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
759mm
Warmest month
22,8°C
Coldest month
0,4°C
Mean alt.
164m
Min
80m
Max
225m
Std. dev.
48m
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

33,3g/kg

Clay

26,9%

Sand

14,1%

Silt

58,9%

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

Dominant lithology: smGLiMaggregated to Aisne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
61,7g/kg
Clay
24,6%
Sand
14,4%
Silt
60,9%
5–15 cm
pH H₂O
6,4
Org. C
23,2g/kg
Clay
27,1%
Sand
13,5%
Silt
59,4%
15–30 cm
pH H₂O
6,3
Org. C
15,1g/kg
Clay
28,9%
Sand
14,6%
Silt
56,5%

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

Land cover

Forest51.8%
Crops27.4%
Built-up0.5%
Bare soil1.0%
Other (grassland, water…)19.3%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Lake surface here

0,00km²

Basins crossed

1

Max stream order

5

Max drainage

8 794km²

Discharge in basins

0,3m³/s

Mean precip.

649mm/an

Mean T°

9,8°C

Moisture idx

-0,20

Max snow

6%

Mean runoff

209mm/an

Mean elev. (basins)

172m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

52,2%

Pesticides

46,3kg/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.