Ontologia

Subdivision · DEU

Buchholz

Germany

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

Species observed

852

Observations

4 349

Area

14,6km²

Ecological tissue

Sample of 33 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 Buchholz : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 118 interactions GloBI sur 6 types (connectance 22.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
118
Connectance
0.224
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

852 distinct species · 4 349 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 349 obs · 1 cellules
Obs. / cellule
≥ 4 349
4 349–4 348
4 349–4 348
4 349–4 348
< 4 349

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

Climate

Mean T°

9,0°C

Annual rain

929mm

Warmest m°

21,0°C

Coldest m°

-0,7°C

Elevation: 12 m on average (min -3 m, max 32 m)

Bioclimatic detailsExpert
Annual mean temp.
9,0°C
Annual rain
929mm
Warmest month
21,0°C
Coldest month
-0,7°C
Mean alt.
12m
Min
-3m
Max
32m
Std. dev.
12m
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

5,6

Org. C

101,3g/kg

Clay

19,0%

Sand

54,9%

Silt

26,1%

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

Dominant lithology: suGLiMaggregated to Dithmarschen

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
122,8g/kg
Clay
18,6%
Sand
54,9%
Silt
26,6%
5–15 cm
pH H₂O
5,7
Org. C
92,5g/kg
Clay
18,3%
Sand
55,4%
Silt
26,4%
15–30 cm
pH H₂O
5,6
Org. C
88,5g/kg
Clay
20,1%
Sand
54,6%
Silt
25,4%

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

Land cover

Forest14.6%
Crops50.1%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)34.2%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,9km

Basins crossed

1

Max stream order

4

Max drainage

1 544km²

Discharge in basins

0,0m³/s

Mean precip.

804mm/an

Mean T°

8,3°C

Moisture idx

0,19

Max snow

15%

Mean runoff

533mm/an

Mean elev. (basins)

5m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

84,7%

Pesticides

30,9kg/km²

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

Protected areas2

IUCN V · 2

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