Ontologia

Subdivision · DEU

Hameln

Germany

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

Species observed

2 249

Observations

17 831

Area

102,7km²

Ecological tissue

Sample of 35 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 Hameln : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 112 interactions GloBI sur 6 types (connectance 18.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
112
Connectance
0.188
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

2 249 distinct species · 17 831 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 831 obs · 3 cellules
Obs. / cellule
≥ 8 308
8 308–8 307
8 308–8 307
4 909–8 307
< 4 909

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

Climate

Mean T°

9,3°C

Annual rain

891mm

Warmest m°

22,1°C

Coldest m°

-1,3°C

Elevation: 119 m on average (min 63 m, max 384 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
891mm
Warmest month
22,1°C
Coldest month
-1,3°C
Mean alt.
119m
Min
63m
Max
384m
Std. dev.
49m
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

6,0

Org. C

37,8g/kg

Clay

26,7%

Sand

22,6%

Silt

50,6%

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

Dominant lithology: smGLiMaggregated to Hameln-Pyrmont

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
62,6g/kg
Clay
24,5%
Sand
21,6%
Silt
53,9%
5–15 cm
pH H₂O
6,0
Org. C
28,9g/kg
Clay
26,0%
Sand
20,8%
Silt
53,2%
15–30 cm
pH H₂O
6,0
Org. C
21,7g/kg
Clay
29,7%
Sand
25,6%
Silt
44,7%

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

Land cover

Forest26.4%
Crops41.3%
Built-up3.1%
Bare soil0.5%
Other (grassland, water…)28.7%

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

Hydrology2 basins · 2 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

32,7km

Lake surface here

0,61km²

Basins crossed

2

Max stream order

6

Max drainage

17 585km²

Discharge in basins

18,8m³/s

Mean precip.

780mm/an

Mean T°

8,5°C

Moisture idx

0,09

Max snow

18%

Mean runoff

346mm/an

Mean elev. (basins)

162m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

2,3nW

Built-up

310,7%

Pesticides

30,0kg/km²

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

Protected areas31

IUCN V · 24IUCN IV · 5IUCN Not Reported · 2

Süntel

IUCN V

Landscape Protection Area · 1968

29 km²

Wesertal

IUCN V

Landscape Protection Area · 2019

8 km²

Complete list

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