Niedersächsisches Wattenmeer
IUCN Not Assignedbiosphere reserve · 2021
4 174 km²
Subdivision · DEU
Germany
Species observed
1 275
Observations
6 020
Area
42,2km²
Sample of 41 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 Jever : 31 espèces reliées par 117 interactions GloBI sur 5 types (connectance 14.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 275 distinct species · 6 020 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,3°C
Annual rain
868mm
Warmest m°
20,6°C
Coldest m°
0,1°C
Elevation: 2 m on average (min -0 m, max 7 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,0
Org. C
92,8g/kg
Clay
30,8%
Sand
29,1%
Silt
40,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Friesland
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
7,6km
Basins crossed
2
Max stream order
1
Max drainage
456km²
Discharge in basins
0,1m³/s
Mean precip.
785mm/an
Mean T°
8,7°C
Moisture idx
0,24
Max snow
15%
Mean runoff
501mm/an
Mean elev. (basins)
0m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
0,7nW
Built-up
249,1%
Pesticides
34,2kg/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
Landscape Protection Area · 2019
7 km²
Landscape Protection Area · 1983
3 km²
Special Areas of Conservation (Habitats Directive) · 2017
3 km²
Landscape Protection Area · 2011
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN