Niedersächsisches Wattenmeer
IUCN Not Assignedbiosphere reserve · 2021
4 174 km²
District · DEU
Germany
Species observed
3 189
Observations
63 920
Area
729,7km²
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 Ammerland : 29 espèces reliées par 103 interactions GloBI sur 6 types (connectance 13.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
3 189 distinct species · 63 920 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,4°C
Annual rain
868mm
Warmest m°
21,5°C
Coldest m°
-0,3°C
Elevation: 8 m on average (min -1 m, max 19 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
99,2g/kg
Clay
11,3%
Sand
68,8%
Silt
19,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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
189,6km
Lake surface here
6,02km²
Basins crossed
4
Max stream order
5
Max drainage
2 653km²
Discharge in basins
10,6m³/s
Mean precip.
783mm/an
Mean T°
8,7°C
Moisture idx
0,14
Max snow
14%
Mean runoff
461mm/an
Mean elev. (basins)
14m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
0,4nW
Built-up
168,1%
Pesticides
35,9kg/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
Nature Reserve · 2008
17 km²
Special Areas of Conservation (Habitats Directive) · 2016
16 km²
Landscape Protection Area · 2008
13 km²
Landscape Protection Area · 1975
12 km²
+ 20 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN