Ontologia

Commune · FRA

Olwisheim

France

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

Species observed

1 032

Observations

8 928

Area

3,2km²

Ecological tissue

Sample of 36 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 Olwisheim : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 112 interactions GloBI sur 4 types (connectance 16.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
112
Connectance
0.168
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

1 032 distinct species · 8 928 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 928 obs · 1 cellules
Obs. / cellule
≥ 8 928
8 928–8 927
8 928–8 927
8 928–8 927
< 8 928

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

Climate

Mean T°

10,7°C

Annual rain

842mm

Warmest m°

24,2°C

Coldest m°

-1,1°C

Elevation: 168 m on average (min 149 m, max 180 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
842mm
Warmest month
24,2°C
Coldest month
-1,1°C
Mean alt.
168m
Min
149m
Max
180m
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

6,6

Org. C

30,3g/kg

Clay

28,8%

Sand

21,7%

Silt

49,5%

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
6,5
Org. C
52,4g/kg
Clay
28,0%
Sand
22,2%
Silt
49,8%
5–15 cm
pH H₂O
6,7
Org. C
20,8g/kg
Clay
30,3%
Sand
20,5%
Silt
49,2%
15–30 cm
pH H₂O
6,7
Org. C
17,7g/kg
Clay
28,2%
Sand
22,3%
Silt
49,5%

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

Land cover

Forest2.8%
Crops82.9%
Built-up1.3%
Bare soil0.8%
Other (grassland, water…)12.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

2

Max stream order

1

Max drainage

46 517km²

Discharge in basins

3,4m³/s

Mean precip.

755mm/an

Mean T°

9,7°C

Moisture idx

-0,08

Max snow

11%

Mean runoff

481mm/an

Mean elev. (basins)

261m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

128,7%

Pesticides

46,1kg/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.