Ontologia

Commune · FRA

Achères-la-Forêt

France

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

Species observed

3 610

Observations

85 067

Area

12,4km²

Ecological tissue

Sample of 29 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 Achères-la-Forêt : 21 espèces reliées par 90 interactions GloBI sur 6 types (connectance 19.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
90
Connectance
0.194
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

3 610 distinct species · 85 067 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

85 067 obs · 2 cellules
Obs. / cellule
≥ 52 544
52 544–52 543
52 544–52 543
52 544–52 543
< 52 544

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

710mm

Warmest m°

23,8°C

Coldest m°

0,9°C

Elevation: 115 m on average (min 101 m, max 123 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
710mm
Warmest month
23,8°C
Coldest month
0,9°C
Mean alt.
115m
Min
101m
Max
123m
Std. dev.
4m
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

6,1

Org. C

33,9g/kg

Clay

26,4%

Sand

31,4%

Silt

42,2%

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
6,1
Org. C
60,1g/kg
Clay
24,3%
Sand
32,4%
Silt
43,3%
5–15 cm
pH H₂O
6,2
Org. C
22,9g/kg
Clay
26,9%
Sand
30,9%
Silt
42,3%
15–30 cm
pH H₂O
6,2
Org. C
18,7g/kg
Clay
28,1%
Sand
30,9%
Silt
41,0%

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

Land cover

Forest19.8%
Crops65.0%
Built-up1.1%
Bare soil0.2%
Other (grassland, water…)13.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

26 496km²

Discharge in basins

2,0m³/s

Mean precip.

645mm/an

Mean T°

10,9°C

Moisture idx

-0,23

Max snow

6%

Mean runoff

199mm/an

Mean elev. (basins)

98m

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

109,4%

Pesticides

47,0kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN V · 1IUCN IV · 1

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.