Ontologia

Commune · FRA

Merkwiller-Pechelbronn

France

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

Species observed

586

Observations

2 424

Area

3,8km²

Ecological tissue

Sample of 43 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 Merkwiller-Pechelbronn : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 127 interactions GloBI sur 5 types (connectance 14.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
127
Connectance
0.141
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

586 distinct species · 2 424 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 424 obs · 1 cellules
Obs. / cellule
≥ 2 424
2 424–2 423
2 424–2 423
2 424–2 423
< 2 424

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

Climate

Mean T°

10,6°C

Annual rain

883mm

Warmest m°

24,3°C

Coldest m°

-1,1°C

Elevation: 176 m on average (min 158 m, max 182 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
883mm
Warmest month
24,3°C
Coldest month
-1,1°C
Mean alt.
176m
Min
158m
Max
182m
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

6,4

Org. C

31,4g/kg

Clay

27,0%

Sand

26,5%

Silt

46,6%

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
6,3
Org. C
51,9g/kg
Clay
27,4%
Sand
26,8%
Silt
45,8%
5–15 cm
pH H₂O
6,5
Org. C
24,8g/kg
Clay
26,7%
Sand
25,8%
Silt
47,5%
15–30 cm
pH H₂O
6,5
Org. C
17,6g/kg
Clay
26,8%
Sand
26,9%
Silt
46,4%

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

Land cover

Forest23.7%
Crops47.7%
Built-up2.2%
Bare soil0.5%
Other (grassland, water…)25.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

1

Max stream order

1

Max drainage

649km²

Discharge in basins

0,0m³/s

Mean precip.

701mm/an

Mean T°

9,6°C

Moisture idx

-0,13

Max snow

10%

Mean runoff

387mm/an

Mean elev. (basins)

218m

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

2,5nW

Built-up

216,5%

Pesticides

48,1kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1

Forêt de Haguenau

IUCN Not Reported

Special Protection Area (Birds Directive) · 2005

192 km²

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.