Ontologia

Commune · DEU

Alzey-Land

Germany

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

Species observed

2 186

Observations

18 261

Area

173,7km²

Ecological tissue

Sample of 27 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 Alzey-Land : 15 espèces reliées par 123 interactions GloBI sur 5 types (connectance 28.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
123
Connectance
0.283
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

2 186 distinct species · 18 261 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 261 obs · 4 cellules
Obs. / cellule
≥ 5 217
5 217–5 216
4 960–5 216
4 960–4 959
< 4 960

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

Climate

Mean T°

9,9°C

Annual rain

620mm

Warmest m°

23,6°C

Coldest m°

-1,5°C

Elevation: 221 m on average (min 135 m, max 335 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
620mm
Warmest month
23,6°C
Coldest month
-1,5°C
Mean alt.
221m
Min
135m
Max
335m
Std. dev.
54m
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

27,1g/kg

Clay

29,4%

Sand

15,1%

Silt

55,5%

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

Dominant lithology: smGLiMaggregated to Alzey-Worms

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
49,1g/kg
Clay
29,3%
Sand
15,3%
Silt
55,4%
5–15 cm
pH H₂O
7,4
Org. C
18,2g/kg
Clay
30,7%
Sand
14,6%
Silt
54,7%
15–30 cm
pH H₂O
7,3
Org. C
13,9g/kg
Clay
28,1%
Sand
15,6%
Silt
56,4%

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

Land cover

Forest7.8%
Crops74.2%
Built-up1.1%
Bare soil1.5%
Other (grassland, water…)15.4%

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

Hydrology5 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

36,6km

Basins crossed

5

Max stream order

2

Max drainage

69 140km²

Discharge in basins

223,7m³/s

Mean precip.

615mm/an

Mean T°

9,1°C

Moisture idx

-0,21

Max snow

11%

Mean runoff

204mm/an

Mean elev. (basins)

199m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

113,4%

Pesticides

26,7kg/km²

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

Protected areas10

IUCN IV · 6IUCN V · 3IUCN Not Reported · 1

Selztal

IUCN V

Landscape Protection Area · 1990

31 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations23