Ontologia

Subdivision · DEU

Osterholz-Scharmbeck

Germany

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

Species observed

1 907

Observations

13 126

Area

147,3km²

Ecological tissue

Sample of 36 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 Osterholz-Scharmbeck : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 6 types (connectance 14.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
94
Connectance
0.149
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 907 distinct species · 13 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 126 obs · 5 cellules
Obs. / cellule
≥ 3 484
3 484–3 483
3 361–3 483
2 913–3 360
< 2 913

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

Climate

Mean T°

9,4°C

Annual rain

832mm

Warmest m°

21,7°C

Coldest m°

-0,5°C

Elevation: 20 m on average (min 0 m, max 46 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
832mm
Warmest month
21,7°C
Coldest month
-0,5°C
Mean alt.
20m
Min
0m
Max
46m
Std. dev.
16m
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

5,3

Org. C

90,8g/kg

Clay

14,7%

Sand

58,7%

Silt

26,6%

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

Dominant lithology: suGLiMaggregated to Osterholz

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
120,0g/kg
Clay
15,1%
Sand
57,8%
Silt
27,1%
5–15 cm
pH H₂O
5,3
Org. C
85,6g/kg
Clay
13,7%
Sand
59,7%
Silt
26,7%
15–30 cm
pH H₂O
5,4
Org. C
66,7g/kg
Clay
15,4%
Sand
58,6%
Silt
25,9%

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

Land cover

Forest22.9%
Crops41.5%
Built-up1.4%
Bare soil0.5%
Other (grassland, water…)33.8%

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

Hydrology3 basins · 1 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

31,0km

Lake surface here

0,38km²

Basins crossed

3

Max stream order

3

Max drainage

42 045km²

Discharge in basins

22,9m³/s

Mean precip.

739mm/an

Mean T°

8,6°C

Moisture idx

0,04

Max snow

14%

Mean runoff

435mm/an

Mean elev. (basins)

23m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

145,1%

Pesticides

31,3kg/km²

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

Protected areas20

IUCN V · 9IUCN IV · 6IUCN Not Reported · 5

Hammeniederung

IUCN Not Reported

Special Protection Area (Birds Directive) · 2001

63 km²

Complete list

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