Ontologia

Subdivision · DEU

Arendsee (Altmark)

Germany

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

Species observed

1 620

Observations

8 170

Area

271,4km²

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 Arendsee (Altmark) : 28 espèces reliées par 140 interactions GloBI sur 5 types (connectance 14.8%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
140
Connectance
0.148
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

1 620 distinct species · 8 170 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 170 obs · 8 cellules
Obs. / cellule
≥ 2 072
2 072–2 071
1 190–2 071
1 140–1 189
< 1 140

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

605mm

Warmest m°

23,0°C

Coldest m°

-1,3°C

Elevation: 32 m on average (min 18 m, max 60 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
605mm
Warmest month
23,0°C
Coldest month
-1,3°C
Mean alt.
32m
Min
18m
Max
60m
Std. dev.
8m
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

5,8

Org. C

46,4g/kg

Clay

9,9%

Sand

74,1%

Silt

16,1%

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

Dominant lithology: suGLiMaggregated to Altmarkkreis Salzwedel

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
73,0g/kg
Clay
10,8%
Sand
73,7%
Silt
15,5%
5–15 cm
pH H₂O
5,8
Org. C
36,0g/kg
Clay
7,3%
Sand
76,6%
Silt
16,1%
15–30 cm
pH H₂O
5,9
Org. C
30,2g/kg
Clay
11,5%
Sand
71,8%
Silt
16,7%

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

Land cover

Forest25.3%
Crops52.6%
Built-up0.4%
Bare soil0.6%
Other (grassland, water…)21.0%

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

Hydrology2 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

51,6km

Lake surface here

4,69km²

Basins crossed

2

Max stream order

2

Max drainage

130 858km²

Discharge in basins

59,7m³/s

Mean precip.

579mm/an

Mean T°

8,7°C

Moisture idx

-0,19

Max snow

17%

Mean runoff

183mm/an

Mean elev. (basins)

39m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

43,5%

Pesticides

36,3kg/km²

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

Protected areas13

IUCN V · 5IUCN Not Reported · 5IUCN IV · 2IUCN III · 1

Arendsee

IUCN V

Landscape Protection Area · 2014

29 km²

Complete list

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