Barker Heide
IUCN IVNature Reserve · 2003
6 km²
Subdivision · DEU
Hartenholm
Germany
CfbTemperate, no dry season, warm summer(100 %)
Species observed
741
Observations
2 985
Area
15,5km²
Ecological tissue
Sample of 43 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 Hartenholm : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 134 interactions GloBI sur 6 types (connectance 14.2%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
134
Connectance
0.142
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
741 distinct species · 2 985 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,8°C
Annual rain
883mm
Warmest m°
21,5°C
Coldest m°
-1,1°C
Elevation: 30 m on average (min 21 m, max 43 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,8°C
Annual rain
883mm
Warmest month
21,5°C
Coldest month
-1,1°C
Mean alt.
30m
Min
21m
Max
43m
Std. dev.
6m
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
5,2
Org. C
68,9g/kg
Clay
7,9%
Sand
73,8%
Silt
18,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Segeberg
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,1
Org. C
104,3g/kg
Clay
7,6%
Sand
73,5%
Silt
18,9%
5–15 cm
pH H₂O
5,3
Org. C
54,8g/kg
Clay
7,5%
Sand
73,8%
Silt
18,6%
15–30 cm
pH H₂O
5,2
Org. C
47,7g/kg
Clay
8,6%
Sand
74,0%
Silt
17,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest29.6%
Crops40.3%
Built-up0.9%
Bare soil0.1%
Other (grassland, water…)29.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
1 589km²
Discharge in basins
0,3m³/s
Mean precip.
779mm/an
Mean T°
8,2°C
Moisture idx
0,15
Max snow
17%
Mean runoff
493mm/an
Mean elev. (basins)
22m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
90,6%
Pesticides
37,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN