Balksee und Randmoore/ Basmoor und Nordahner Holz
IUCN IVNature Reserve · 2010
16 km²
Subdivision · DEU
Bülkau
Germany
CfbTemperate, no dry season, warm summer(100 %)
Species observed
402
Observations
748
Area
23km²
Ecological tissue
Sample of 37 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 Bülkau : 21 espèces reliées par 116 interactions GloBI sur 6 types (connectance 16.5%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
116
Connectance
0.165
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
402 distinct species · 748 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,3°C
Annual rain
886mm
Warmest m°
21,0°C
Coldest m°
-0,3°C
Elevation: -0 m on average (min -1 m, max 0 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,3°C
Annual rain
886mm
Warmest month
21,0°C
Coldest month
-0,3°C
Mean alt.
-0m
Min
-1m
Max
0m
Std. dev.
0m
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
84,1g/kg
Clay
29,6%
Sand
23,7%
Silt
46,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Cuxhaven
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
105,0g/kg
Clay
28,8%
Sand
24,7%
Silt
46,6%
5–15 cm
pH H₂O
5,9
Org. C
71,2g/kg
Clay
28,7%
Sand
24,9%
Silt
46,5%
15–30 cm
pH H₂O
6,0
Org. C
76,2g/kg
Clay
31,4%
Sand
21,6%
Silt
47,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.9%
Crops53.7%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)36.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,4km
Basins crossed
2
Max stream order
2
Max drainage
1 926km²
Discharge in basins
0,3m³/s
Mean precip.
759mm/an
Mean T°
8,4°C
Moisture idx
0,09
Max snow
15%
Mean runoff
482mm/an
Mean elev. (basins)
13m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
66,5%
Pesticides
32,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN IV · 1IUCN Not Reported · 1
Balksee und Randmoore, Nordahner Holz
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
15 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN