Ontologia

Subdivision · DEU

Bismark (Altmark)

Germany

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

Species observed

1 654

Observations

7 909

Area

290,9km²

Ecological tissue

Sample of 31 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 Bismark (Altmark) : 24 espèces reliées par 85 interactions GloBI sur 4 types (connectance 18.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
85
Connectance
0.183
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

1 654 distinct species · 7 909 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 909 obs · 10 cellules
Obs. / cellule
≥ 1 399
1 399–1 398
848–1 398
793–847
< 793

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

Climate

Mean T°

9,5°C

Annual rain

581mm

Warmest m°

23,1°C

Coldest m°

-1,3°C

Elevation: 42 m on average (min 26 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
581mm
Warmest month
23,1°C
Coldest month
-1,3°C
Mean alt.
42m
Min
26m
Max
92m
Std. dev.
10m
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

5,9

Org. C

37,6g/kg

Clay

9,8%

Sand

72,6%

Silt

17,6%

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

Dominant lithology: suGLiMaggregated to Stendal

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
67,9g/kg
Clay
10,6%
Sand
72,1%
Silt
17,3%
5–15 cm
pH H₂O
5,9
Org. C
26,1g/kg
Clay
7,2%
Sand
75,0%
Silt
17,8%
15–30 cm
pH H₂O
6,1
Org. C
18,7g/kg
Clay
11,5%
Sand
70,8%
Silt
17,7%

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

Land cover

Forest15.3%
Crops66.9%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)16.7%

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

Hydrology1 basins · 0 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

55,2km

Basins crossed

1

Max stream order

3

Max drainage

1 989km²

Discharge in basins

1,1m³/s

Mean precip.

548mm/an

Mean T°

8,8°C

Moisture idx

-0,23

Max snow

15%

Mean runoff

125mm/an

Mean elev. (basins)

40m

Watersheds crossing here

Rivers / streams (15, ord ≥ 4)

3 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

46,9%

Pesticides

34,9kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN V · 2

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