Ontologia

Commune · FRA

Bussy-Lettrée

France

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

Species observed

1 173

Observations

23 646

Area

33,4km²

Ecological tissue

Sample of 44 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 Bussy-Lettrée : 15 espèces reliées par 278 interactions GloBI sur 6 types (connectance 10.0%, filtre Serrano α=0.2). 60 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
75
Interactions affichées
278
Connectance
0.100
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

1 173 distinct species · 23 646 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 646 obs · 5 cellules
Obs. / cellule
≥ 9 464
9 464–9 463
5 105–9 463
4 147–5 104
< 4 147

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

Climate

Mean T°

10,6°C

Annual rain

766mm

Warmest m°

23,5°C

Coldest m°

0,1°C

Elevation: 147 m on average (min 121 m, max 172 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
766mm
Warmest month
23,5°C
Coldest month
0,1°C
Mean alt.
147m
Min
121m
Max
172m
Std. dev.
10m
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

7,5

Org. C

25,6g/kg

Clay

27,1%

Sand

22,3%

Silt

50,6%

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

Dominant lithology: suGLiMaggregated to Marne

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
41,2g/kg
Clay
26,0%
Sand
22,5%
Silt
51,4%
5–15 cm
pH H₂O
7,7
Org. C
21,4g/kg
Clay
27,3%
Sand
21,8%
Silt
50,9%
15–30 cm
pH H₂O
7,6
Org. C
14,1g/kg
Clay
28,0%
Sand
22,6%
Silt
49,4%

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

Land cover

Forest4.2%
Crops71.8%
Built-up0.9%
Bare soil2.4%
Other (grassland, water…)20.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,7km

Basins crossed

2

Max stream order

1

Max drainage

6 575km²

Discharge in basins

0,7m³/s

Mean precip.

645mm/an

Mean T°

10,0°C

Moisture idx

-0,22

Max snow

4%

Mean runoff

218mm/an

Mean elev. (basins)

135m

Watersheds crossing here

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

2,0nW

Built-up

90,1%

Pesticides

45,1kg/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.