Ontologia

Subdivision · DEU

Samern

Germany

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

Species observed

900

Observations

2 412

Area

26km²

Ecological tissue

Sample of 41 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 Samern : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 142 interactions GloBI sur 6 types (connectance 15.0%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
142
Connectance
0.150
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

900 distinct species · 2 412 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 412 obs · 1 cellules
Obs. / cellule
≥ 2 412
2 412–2 411
2 412–2 411
2 412–2 411
< 2 412

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

Climate

Mean T°

9,8°C

Annual rain

845mm

Warmest m°

22,2°C

Coldest m°

-0,3°C

Elevation: 37 m on average (min 34 m, max 48 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
845mm
Warmest month
22,2°C
Coldest month
-0,3°C
Mean alt.
37m
Min
34m
Max
48m
Std. dev.
4m
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

5,4

Org. C

60,8g/kg

Clay

6,1%

Sand

81,8%

Silt

12,1%

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

Dominant lithology: suGLiMaggregated to Grafschaft Bentheim

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
105,3g/kg
Clay
5,8%
Sand
82,4%
Silt
11,8%
5–15 cm
pH H₂O
5,5
Org. C
35,3g/kg
Clay
5,4%
Sand
83,1%
Silt
11,6%
15–30 cm
pH H₂O
5,5
Org. C
41,8g/kg
Clay
7,0%
Sand
80,1%
Silt
12,9%

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

Land cover

Forest32.3%
Crops43.8%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)22.9%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

11,8km

Basins crossed

2

Max stream order

3

Max drainage

3 946km²

Discharge in basins

0,4m³/s

Mean precip.

791mm/an

Mean T°

9,1°C

Moisture idx

0,11

Max snow

13%

Mean runoff

416mm/an

Mean elev. (basins)

48m

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

61,7%

Pesticides

35,3kg/km²

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

Protected areas2

IUCN Not Reported · 1IUCN V · 1

Samerrott

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

3 km²

Samerrott

IUCN V

Landscape Protection Area · 2018

3 km²

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