Ontologia

Commune · FRA

Essertaux

France

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

Species observed

742

Observations

3 509

Area

6,9km²

Ecological tissue

Sample of 32 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 Essertaux : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 109 interactions GloBI sur 5 types (connectance 18.3%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
109
Connectance
0.183
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

742 distinct species · 3 509 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 509 obs · 1 cellules
Obs. / cellule
≥ 3 509
3 509–3 508
3 509–3 508
3 509–3 508
< 3 509

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

Climate

Mean T°

10,3°C

Annual rain

756mm

Warmest m°

21,9°C

Coldest m°

0,8°C

Elevation: 139 m on average (min 121 m, max 147 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
756mm
Warmest month
21,9°C
Coldest month
0,8°C
Mean alt.
139m
Min
121m
Max
147m
Std. dev.
6m
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

24,9g/kg

Clay

24,6%

Sand

9,9%

Silt

65,5%

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

Dominant lithology: smGLiMaggregated to Somme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
39,2g/kg
Clay
22,5%
Sand
9,8%
Silt
67,7%
5–15 cm
pH H₂O
7,1
Org. C
20,4g/kg
Clay
24,7%
Sand
9,2%
Silt
66,1%
15–30 cm
pH H₂O
7,1
Org. C
15,0g/kg
Clay
26,6%
Sand
10,7%
Silt
62,6%

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

Land cover

Forest5.0%
Crops83.2%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)10.9%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 277km²

Discharge in basins

0,1m³/s

Mean precip.

664mm/an

Mean T°

10,0°C

Moisture idx

-0,13

Max snow

8%

Mean runoff

404mm/an

Mean elev. (basins)

119m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

70,2%

Pesticides

47,2kg/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.