Ontologia

District · DEU

Mayen-Koblenz

Germany

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

Species observed

6 665

Observations

138 825

Area

816,5km²

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 Mayen-Koblenz : 25 espèces reliées par 115 interactions GloBI sur 6 types (connectance 17.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
115
Connectance
0.173
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

6 665 distinct species · 138 825 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

138 825 obs · 26 cellules
Obs. / cellule
≥ 16 761
11 646–16 760
6 024–11 645
4 251–6 023
< 4 251

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

Climate

Mean T°

9,2°C

Annual rain

748mm

Warmest m°

22,1°C

Coldest m°

-1,5°C

Elevation: 274 m on average (min 60 m, max 613 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
748mm
Warmest month
22,1°C
Coldest month
-1,5°C
Mean alt.
274m
Min
60m
Max
613m
Std. dev.
122m
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

6,1

Org. C

39,4g/kg

Clay

25,3%

Sand

23,6%

Silt

51,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
63,7g/kg
Clay
24,4%
Sand
23,9%
Silt
51,8%
5–15 cm
pH H₂O
6,2
Org. C
34,8g/kg
Clay
25,1%
Sand
23,3%
Silt
51,7%
15–30 cm
pH H₂O
6,2
Org. C
19,7g/kg
Clay
26,3%
Sand
23,5%
Silt
50,2%

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

Land cover

Forest29.7%
Crops44.2%
Built-up2.0%
Bare soil0.5%
Other (grassland, water…)23.6%

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

Hydrology12 basins · 1 lakes · 34 rivers

Hydrology metrics for this exact territory

Stream length here

212,3km

Lake surface here

0,02km²

Basins crossed

12

Max stream order

7

Max drainage

139 455km²

Discharge in basins

3 621,8m³/s

Mean precip.

749mm/an

Mean T°

8,6°C

Moisture idx

0,04

Max snow

18%

Mean runoff

239mm/an

Mean elev. (basins)

317m

Watersheds crossing here

3 more basins

Lakes (1, top by area)

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

1hab/km²

Night light

1,6nW

Built-up

195,9%

Pesticides

25,7kg/km²

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

Protected areas66

IUCN IV · 31IUCN Not Reported · 21IUCN V · 14

Ahrgebirge

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

304 km²

Complete list

+ 6 protected areas (top 60 shown)

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

Sub-administrations23