Ontologia

Commune · FRA

Blotzheim

France

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

Species observed

1 484

Observations

17 738

Area

14,8km²

Ecological tissue

Sample of 41 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 Blotzheim : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 181 interactions GloBI sur 5 types (connectance 21.0%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
181
Connectance
0.210
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

1 484 distinct species · 17 738 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 738 obs · 1 cellules
Obs. / cellule
≥ 17 738
17 738–17 737
17 738–17 737
17 738–17 737
< 17 738

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

950mm

Warmest m°

24,4°C

Coldest m°

-1,9°C

Elevation: 281 m on average (min 256 m, max 332 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
950mm
Warmest month
24,4°C
Coldest month
-1,9°C
Mean alt.
281m
Min
256m
Max
332m
Std. dev.
18m
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

6,8

Org. C

26,6g/kg

Clay

28,8%

Sand

16,4%

Silt

54,8%

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

Dominant lithology: suGLiMaggregated to Haut-Rhin

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
44,2g/kg
Clay
29,2%
Sand
16,4%
Silt
54,5%
5–15 cm
pH H₂O
6,9
Org. C
20,7g/kg
Clay
28,8%
Sand
16,3%
Silt
55,0%
15–30 cm
pH H₂O
6,8
Org. C
14,9g/kg
Clay
28,5%
Sand
16,6%
Silt
54,9%

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

Land cover

Forest13.1%
Crops55.5%
Built-up2.6%
Bare soil0.6%
Other (grassland, water…)28.2%

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

Hydrology1 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

8,2km

Lake surface here

0,12km²

Basins crossed

1

Max stream order

2

Max drainage

37 526km²

Discharge in basins

11,6m³/s

Mean precip.

784mm/an

Mean T°

9,7°C

Moisture idx

-0,04

Max snow

6%

Mean runoff

565mm/an

Mean elev. (basins)

313m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

4,3nW

Built-up

256,6%

Pesticides

48,7kg/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.