Ontologia

District · DEU

Rhein-Sieg-Kreis

Germany

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

Species observed

9 429

Observations

343 313

Area

1 152,1km²

Ecological tissue

Sample of 33 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 Rhein-Sieg-Kreis : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 6 types (connectance 17.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
90
Connectance
0.171
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

9 429 distinct species · 343 313 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

343 313 obs · 39 cellules
Obs. / cellule
≥ 53 176
17 693–53 175
11 081–17 692
5 565–11 080
< 5 565

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

Climate

Mean T°

9,8°C

Annual rain

923mm

Warmest m°

22,3°C

Coldest m°

-0,7°C

Elevation: 168 m on average (min 45 m, max 378 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
923mm
Warmest month
22,3°C
Coldest month
-0,7°C
Mean alt.
168m
Min
45m
Max
378m
Std. dev.
69m
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

5,7

Org. C

42,9g/kg

Clay

24,3%

Sand

22,3%

Silt

53,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
68,5g/kg
Clay
23,8%
Sand
22,1%
Silt
54,1%
5–15 cm
pH H₂O
5,7
Org. C
37,8g/kg
Clay
23,9%
Sand
21,9%
Silt
54,2%
15–30 cm
pH H₂O
5,7
Org. C
22,5g/kg
Clay
25,2%
Sand
22,7%
Silt
52,1%

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

Land cover

Forest34.7%
Crops30.6%
Built-up2.8%
Bare soil0.5%
Other (grassland, water…)31.5%

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

Hydrology10 basins · 12 lakes · 34 rivers

Hydrology metrics for this exact territory

Stream length here

265,8km

Lake surface here

3,66km²

Basins crossed

10

Max stream order

7

Max drainage

145 503km²

Discharge in basins

1 013,9m³/s

Mean precip.

815mm/an

Mean T°

9,2°C

Moisture idx

0,09

Max snow

19%

Mean runoff

295mm/an

Mean elev. (basins)

195m

Watersheds crossing here

1 more basins

Lakes (12, top by area)

3 more lakes

Rivers / streams (34, ord ≥ 4)

22 more river segments

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

Human pressure

Pop. density

3hab/km²

Night light

2,2nW

Built-up

276,5%

Pesticides

25,7kg/km²

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

Protected areas100

IUCN V · 48IUCN IV · 28IUCN Not Reported · 24

Ahrgebirge

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

304 km²

LSG-Zone 1

IUCN V

Landscape Protection Area · 1996

82 km²

Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations19