Special Protection Area (Birds Directive) · deu
Hammeniederung
- Area
- 63 km²
- IUCN cat.
- Not Reported
- Year
- 2001
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2001
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
838 distinct species · 3 361 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Hammeniederung : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 6 types (connectance 14.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 1 lakes · 17 rivers
Hydrology metrics for this exact territory
Stream length here
44,9km
Lake surface here
0,38km²
Basins crossed
1
Max stream order
3
Max drainage
2 063km²
Discharge in basins
0,8m³/s
Mean precip.
730mm/an
Mean T°
8,6°C
Moisture idx
0,02
Max snow
14%
Mean runoff
415mm/an
Mean elev. (basins)
28m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (17, ord ≥ 4)
- Hammeord 3len here7.71 km98%total8 km
- Semkenfahrtord 3len here4.80 km60%total8 km
- Wörpedahler Grabenord 3len here4.54 km100%total5 km
- Torfkanalord 2len here3.33 km74%total5 km
- Schmooord 3len here3.10 km94%total3 km
- Speckgrabenord 2len here3.01 km100%total3 km
- Waakhauser Kanalord 3len here2.75 km100%total3 km
- Pferdegrabenord 1len here2.74 km100%total3 km
- Rummeldeisbeekord 2len here2.23 km13%total18 km
- Wittehüllengrabenord 2len here2.22 km39%total6 km
- Hunnegrabenord 1len here2.09 km100%total2 km
- Wienbeckord 1len here1.95 km71%total3 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
- 53.24912, 8.90962
- 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.