Special Areas of Conservation (Habitats Directive) · deu
Aller (mit Barnbruch), untere Leine, untere Oker
- Area
- 180 km²
- IUCN cat.
- Not Reported
- Year
- 2016
Overview
- Designation
- Special Areas of Conservation (Habitats Directive)
- Established
- 2016
- 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
2 455 distinct species · 34 188 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Aller (mit Barnbruch), untere Leine, untere Oker : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 124 interactions GloBI sur 6 types (connectance 13.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 3 lakes · 52 rivers
Hydrology metrics for this exact territory
Stream length here
224,2km
Lake surface here
0,45km²
Basins crossed
7
Max stream order
7
Max drainage
39 714km²
Discharge in basins
9,2m³/s
Mean precip.
669mm/an
Mean T°
8,6°C
Moisture idx
-0,08
Max snow
18%
Mean runoff
273mm/an
Mean elev. (basins)
76m
Watersheds crossing here
- Bassin de Allersub-area7 816,8 km²overlap94.23 km²52%
- Bassin de Böhmesub-area1 664,6 km²overlap51.90 km²29%
- Bassin de Leinesub-area541,8 km²overlap22.37 km²12%
- Bassin de Leinesub-area411,3 km²overlap10.52 km²6%
- Bassin de Wesersub-area1 420,5 km²overlap0.63 km²0%
- Bassin de Wesersub-area868 km²overlap0.41 km²0%
- Bassin de Südauesub-area611,4 km²overlap0.22 km²0%
Lakes (3, top by area)
Rivers / streams (52, ord ≥ 4)
- Allerord 6len here69.50 km54%total128 km
- Leineord 5len here40.64 km20%total206 km
- Okerord 5len here23.68 km33%total71 km
- Mühlmeißeord 6len here12.67 km98%total13 km
- Talgraben rechts der Allerord 4len here12.13 km77%total16 km
- Esseler Kanalord 5len here9.12 km90%total10 km
- Trappensumpfriedeord 4len here7.08 km91%total8 km
- Alte Allerord 6len here5.48 km86%total6 km
- Kronriedeord 1len here4.14 km97%total4 km
- Alte Lachteord 5len here3.45 km92%total4 km
- Ringgrabenord 6len here3.27 km92%total4 km
- Mühlgraben-Frankenmoorgrabenord 4len here3.18 km91%total3 km
40 more river segmentssorted by Strahler order + length
- Marschgrabenord 6len here3.01 km95%total3 km
- Halsebachord 6len here2.47 km100%total2 km
- Altwasserord 4len here2.29 km69%total3 km
- Wohltbergbachord 2len here1.85 km61%total3 km
- Wölpeord 2len here1.54 km12%total13 km
- Schleusenkanal Langwedelord 7len here1.51 km93%total2 km
- Häuslinger Hauptvorfluterord 3len here1.24 km91%total1 km
- Barnstedter Grabenord 1len here1.13 km63%total2 km
- Holzweggrabenord 6len here1.08 km44%total2 km
- Alpegrabenord 2len here1.01 km13%total8 km
- Streitgrabenord 1len here0.89 km20%total4 km
- Horster Bruchgrabenord 1len here0.84 km15%total5 km
- Schwarzwasserord 3len here0.83 km3%total28 km
- Hutberger Grabenord 6len here0.78 km14%total6 km
- Feldgrabenord 1len here0.77 km23%total3 km
- Böhmeord 3len here0.72 km2%total34 km
- Soodriedeord 1len here0.70 km10%total7 km
- Aueord 3len here0.69 km1%total47 km
- Alte Hehlenriedeord 2len here0.60 km24%total2 km
- Grindauord 2len here0.53 km6%total9 km
- Ortfeldgrabenord 1len here0.53 km8%total7 km
- Horstgrabenord 3len here0.53 km10%total5 km
- Lindhopper Grabenord 2len here0.50 km12%total4 km
- Wiehegrabenord 1len here0.48 km5%total10 km
- Lachteord 4len here0.47 km3%total18 km
- Schunterord 3len here0.39 km2%total22 km
- Alter Mühlengrabenord 2len here0.36 km4%total8 km
- Desbrocksriedegrabenord 1len here0.30 km4%total8 km
- Neudorfer Schneegrabenord 1len here0.30 km2%total14 km
- Heidegrabenord 1len here0.27 km2%total14 km
- Parallelgerinne Allerord 4len here0.23 km5%total5 km
- Tannengrabenord 3len here0.22 km3%total6 km
- Mittellandkanalord 3len here0.13 km0%total64 km
- Sielgrabenord 2len here0.13 km2%total7 km
- Auterord 2len here0.12 km3%total4 km
- Leineverbindungskanalord 1len here0.12 km4%total3 km
- Alter Örtzearmord 4len here0.11 km1%total10 km
- Elbe-Seitenkanalord 1len here0.11 km0%total22 km
- Heidlandgrabenord 3len here0.09 km8%total1 km
- Erseord 3len here≈ tangenttotal25 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
- 52.44801, 10.70207
- 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.