Ontologia

Commune · FRA

Boulages

France

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

Species observed

1 231

Observations

19 428

Area

11,3km²

Ecological tissue

Sample of 22 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 Boulages : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 3 types (connectance 13.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
32
Connectance
0.139
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

1 231 distinct species · 19 428 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 428 obs · 1 cellules
Obs. / cellule
≥ 19 428
19 428–19 427
19 428–19 427
19 428–19 427
< 19 428

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

731mm

Warmest m°

24,1°C

Coldest m°

0,5°C

Elevation: 83 m on average (min 77 m, max 93 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
731mm
Warmest month
24,1°C
Coldest month
0,5°C
Mean alt.
83m
Min
77m
Max
93m
Std. dev.
5m
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

7,3

Org. C

27,6g/kg

Clay

29,8%

Sand

25,8%

Silt

44,3%

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

Dominant lithology: suGLiMaggregated to Aube

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
44,0g/kg
Clay
27,3%
Sand
26,8%
Silt
46,0%
5–15 cm
pH H₂O
7,4
Org. C
23,6g/kg
Clay
31,2%
Sand
24,9%
Silt
43,8%
15–30 cm
pH H₂O
7,4
Org. C
15,3g/kg
Clay
31,0%
Sand
25,7%
Silt
43,3%

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

Land cover

Forest7.5%
Crops75.0%
Built-up0.5%
Bare soil0.9%
Other (grassland, water…)16.1%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,1km

Basins crossed

3

Max stream order

5

Max drainage

4 588km²

Discharge in basins

0,3m³/s

Mean precip.

633mm/an

Mean T°

10,1°C

Moisture idx

-0,25

Max snow

5%

Mean runoff

214mm/an

Mean elev. (basins)

121m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

49,0%

Pesticides

44,9kg/km²

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

Protected areas2

IUCN Not Reported · 2

Marais de la Superbe

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

3 km²

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.