UNESCO-MAB Biosphere Reserve · deu
Waddensea and Hallig Islands of Schleswig-Holstein
- Area
- 2 939 km²
- IUCN cat.
- Not Applicable
- Year
- 2004
Overview
- Designation
- UNESCO-MAB Biosphere Reserve
- Established
- 2004
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
4 808 distinct species · 406 073 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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).
Indicateurs du tissu écologique
Tissu écologique de Waddensea and Hallig Islands of Schleswig-Holstein : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology3 basins · 16 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
10,7km
Lake surface here
19,71km²
Basins crossed
3
Max stream order
4
Max drainage
2 610km²
Discharge in basins
1,2m³/s
Mean precip.
823mm/an
Mean T°
8,2°C
Moisture idx
0,28
Max snow
16%
Mean runoff
564mm/an
Mean elev. (basins)
6m
Watersheds crossing here
Lakes (16, top by area)
- Salzwasserlagunearea5,6 km²avg depth1.1 m
- Lake #62521area3,6 km²avg depth0.8 m
- Holmer Seearea2,5 km²avg depth1.0 m
- Lüttmoorseearea2,5 km²avg depth0.6 m
- Arlau-Speicherbeckenarea1,9 km²avg depth0.9 m
- Kronenlocharea1 km²avg depth0.8 m
- Lac 1320795area1 km²avg depth1.8 m
- Lac 1318464area1 km²avg depth1.5 m
- Lac 1318008area0,7 km²avg depth1.4 m
Rivers / streams (12, ord ≥ 4)
- Arlauord 2len here4.31 km13%total32 km
- Bordelumer Prielord 2len here1.16 km34%total3 km
- Mieleord 3len here0.93 km10%total9 km
- Augsburger Grabenord 1len here0.88 km24%total4 km
- Dreikoogen-Sielzugord 2len here0.87 km13%total7 km
- Bongsieler Kanalord 3len here0.65 km15%total4 km
- Warwerorter Kanalord 3len here0.55 km2%total24 km
- Sechster Entwässerungsstromord 1len here0.49 km4%total11 km
- Eiderord 4len here0.41 km0%total117 km
- Waadens-Sillord 1len here0.22 km11%total2 km
- Bekstromord 1len here0.15 km2%total7 km
- Alter Sielzugord 2len here0.03 km0%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 54.47041, 8.69864
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.