Ontologia

Commune · FRA

Anhiers

France

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

Species observed

1 664

Observations

26 512

Area

1,6km²

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 Anhiers : 22 espèces reliées par 102 interactions GloBI sur 6 types (connectance 18.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
102
Connectance
0.182
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

1 664 distinct species · 26 512 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

26 512 obs · 1 cellules
Obs. / cellule
≥ 26 512
26 512–26 511
26 512–26 511
26 512–26 511
< 26 512

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

Climate

Mean T°

10,8°C

Annual rain

751mm

Warmest m°

22,5°C

Coldest m°

1,1°C

Elevation: 19 m on average (min 16 m, max 20 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
751mm
Warmest month
22,5°C
Coldest month
1,1°C
Mean alt.
19m
Min
16m
Max
20m
Std. dev.
1m
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

7,2

Org. C

21,7g/kg

Clay

22,8%

Sand

20,5%

Silt

56,8%

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

Dominant lithology: smGLiMaggregated to Nord

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
32,5g/kg
Clay
22,0%
Sand
20,3%
Silt
57,7%
5–15 cm
pH H₂O
7,3
Org. C
17,3g/kg
Clay
23,4%
Sand
19,7%
Silt
57,0%
15–30 cm
pH H₂O
7,3
Org. C
15,2g/kg
Clay
23,1%
Sand
21,3%
Silt
55,6%

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

Land cover

Forest10.4%
Crops48.3%
Built-up2.9%
Bare soil1.1%
Other (grassland, water…)37.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,5km

Basins crossed

1

Max stream order

3

Max drainage

6 079km²

Discharge in basins

0,1m³/s

Mean precip.

715mm/an

Mean T°

10,1°C

Moisture idx

-0,02

Max snow

7%

Mean runoff

434mm/an

Mean elev. (basins)

35m

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

Human pressure

Pop. density

3hab/km²

Night light

5,5nW

Built-up

290,6%

Pesticides

49,1kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 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.