Niedersächsisches Wattenmeer
IUCN Not Assignedbiosphere reserve · 2021
4 174 km²
Subdivision · DEU
Germany
Species observed
1 176
Observations
6 018
Area
69,7km²
Sample of 39 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).
Tissu écologique de Großheide : 29 espèces reliées par 106 interactions GloBI sur 6 types (connectance 12.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 176 distinct species · 6 018 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,4°C
Annual rain
843mm
Warmest m°
20,0°C
Coldest m°
0,5°C
Elevation: 3 m on average (min 0 m, max 8 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,1
Org. C
79,8g/kg
Clay
24,2%
Sand
38,5%
Silt
37,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Aurich
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
12,1km
Lake surface here
0,16km²
Basins crossed
2
Max stream order
2
Max drainage
845km²
Discharge in basins
0,3m³/s
Mean precip.
791mm/an
Mean T°
8,8°C
Moisture idx
0,27
Max snow
14%
Mean runoff
470mm/an
Mean elev. (basins)
0m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,1nW
Built-up
104,3%
Pesticides
35,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
biosphere reserve · 2021
4 174 km²
biosphere reserve - transition area · 2021
738 km²
Special Protection Area (Birds Directive) · 2007
81 km²
Landscape Protection Area · 2011
63 km²
Landscape Protection Area · 2019
16 km²
Nature Reserve · 2019
13 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN