Ontologia

Subdivision · DEU

Marl

Germany

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

Species observed

2 369

Observations

27 172

Area

87,8km²

Ecological tissue

Sample of 42 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 Marl : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 137 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
137
Connectance
0.138
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

2 369 distinct species · 27 172 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 172 obs · 3 cellules
Obs. / cellule
≥ 11 627
11 627–11 626
11 627–11 626
9 983–11 626
< 9 983

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

Climate

Mean T°

10,1°C

Annual rain

884mm

Warmest m°

22,6°C

Coldest m°

-0,2°C

Elevation: 54 m on average (min 31 m, max 96 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
884mm
Warmest month
22,6°C
Coldest month
-0,2°C
Mean alt.
54m
Min
31m
Max
96m
Std. dev.
14m
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

5,1

Org. C

53,3g/kg

Clay

12,7%

Sand

64,9%

Silt

22,4%

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

Dominant lithology: suGLiMaggregated to Recklinghausen

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
92,0g/kg
Clay
12,9%
Sand
64,4%
Silt
22,8%
5–15 cm
pH H₂O
5,3
Org. C
35,5g/kg
Clay
12,8%
Sand
64,7%
Silt
22,5%
15–30 cm
pH H₂O
5,2
Org. C
32,3g/kg
Clay
12,5%
Sand
65,5%
Silt
22,0%

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

Land cover

Forest31.2%
Crops24.4%
Built-up5.4%
Bare soil0.6%
Other (grassland, water…)38.4%

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

Hydrology1 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

25,6km

Basins crossed

1

Max stream order

5

Max drainage

4 819km²

Discharge in basins

7,9m³/s

Mean precip.

812mm/an

Mean T°

9,7°C

Moisture idx

0,11

Max snow

14%

Mean runoff

284mm/an

Mean elev. (basins)

57m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

9,4nW

Built-up

540,0%

Pesticides

30,0kg/km²

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

Protected areas33

IUCN V · 23IUCN IV · 8IUCN Not Reported · 2

Lippeaue

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

24 km²

Complete list

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