Ontologia

Commune · FRA

Hœrdt

France

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

Species observed

1 462

Observations

12 254

Area

16,7km²

Ecological tissue

Sample of 42 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 Hœrdt : 29 espèces reliées par 139 interactions GloBI sur 5 types (connectance 14.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
139
Connectance
0.140
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

1 462 distinct species · 12 254 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 254 obs · 1 cellules
Obs. / cellule
≥ 12 254
12 254–12 253
12 254–12 253
12 254–12 253
< 12 254

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

Climate

Mean T°

10,9°C

Annual rain

848mm

Warmest m°

24,5°C

Coldest m°

-1,0°C

Elevation: 133 m on average (min 129 m, max 136 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
848mm
Warmest month
24,5°C
Coldest month
-1,0°C
Mean alt.
133m
Min
129m
Max
136m
Std. dev.
2m
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

6,3

Org. C

37,7g/kg

Clay

25,8%

Sand

23,5%

Silt

50,7%

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

Dominant lithology: scGLiMaggregated to Bas-Rhin

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
62,0g/kg
Clay
25,8%
Sand
23,1%
Silt
51,0%
5–15 cm
pH H₂O
6,3
Org. C
33,8g/kg
Clay
26,8%
Sand
22,1%
Silt
51,2%
15–30 cm
pH H₂O
6,3
Org. C
17,3g/kg
Clay
24,7%
Sand
25,2%
Silt
50,0%

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

Land cover

Forest7.7%
Crops51.2%
Built-up4.2%
Bare soil0.6%
Other (grassland, water…)36.3%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,1km

Lake surface here

0,40km²

Basins crossed

2

Max stream order

3

Max drainage

46 517km²

Discharge in basins

4,4m³/s

Mean precip.

714mm/an

Mean T°

9,5°C

Moisture idx

-0,11

Max snow

11%

Mean runoff

418mm/an

Mean elev. (basins)

250m

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

Human pressure

Pop. density

2hab/km²

Night light

3,2nW

Built-up

423,3%

Pesticides

46,2kg/km²

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

Protected areas1

IUCN 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.