Ontologia

Subdivision · DEU

Alsdorf

Germany

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

Species observed

2 140

Observations

118 513

Area

31,5km²

Ecological tissue

Sample of 28 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 Alsdorf : 16 espèces reliées par 113 interactions GloBI sur 6 types (connectance 26.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
113
Connectance
0.260
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

2 140 distinct species · 118 513 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

118 513 obs · 1 cellules
Obs. / cellule
≥ 118 513
118 513–118 512
118 513–118 512
118 513–118 512
< 118 513

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

875mm

Warmest m°

22,0°C

Coldest m°

-0,3°C

Elevation: 155 m on average (min 126 m, max 182 m)

Bioclimatic detailsExpert
Annual mean temp.
9,9°C
Annual rain
875mm
Warmest month
22,0°C
Coldest month
-0,3°C
Mean alt.
155m
Min
126m
Max
182m
Std. dev.
13m
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

6,5

Org. C

22,1g/kg

Clay

21,6%

Sand

12,2%

Silt

66,2%

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

Dominant lithology: mtGLiMaggregated to Städteregion Aachen

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
28,3g/kg
Clay
20,2%
Sand
12,7%
Silt
67,1%
5–15 cm
pH H₂O
6,5
Org. C
23,0g/kg
Clay
21,9%
Sand
12,2%
Silt
65,9%
15–30 cm
pH H₂O
6,6
Org. C
14,9g/kg
Clay
22,7%
Sand
11,6%
Silt
65,6%

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

Land cover

Forest12.3%
Crops36.5%
Built-up7.0%
Bare soil0.7%
Other (grassland, water…)43.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,1km

Basins crossed

1

Max stream order

1

Max drainage

2 355km²

Discharge in basins

0,4m³/s

Mean precip.

918mm/an

Mean T°

8,9°C

Moisture idx

0,22

Max snow

15%

Mean runoff

406mm/an

Mean elev. (basins)

271m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Night light

6,2nW

Built-up

699,5%

Pesticides

28,4kg/km²

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

Protected areas17

IUCN IV · 10IUCN V · 7
Complete list

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