Flusslandschaft Elbe
IUCN Not Assignedbiosphere reserve · 1800
2 822 km²
Subdivision · DEU
Zahna-Elster
Germany
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 645
Observations
7 558
Area
149,6km²
Ecological tissue
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Zahna-Elster : 28 espèces reliées par 136 interactions GloBI sur 5 types (connectance 16.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
136
Connectance
0.166
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 645 distinct species · 7 558 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,6°C
Annual rain
606mm
Warmest m°
23,4°C
Coldest m°
-2,0°C
Elevation: 88 m on average (min 67 m, max 142 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,6°C
Annual rain
606mm
Warmest month
23,4°C
Coldest month
-2,0°C
Mean alt.
88m
Min
67m
Max
142m
Std. dev.
16m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
35,2g/kg
Clay
9,8%
Sand
71,0%
Silt
19,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Wittenberg
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
65,4g/kg
Clay
10,7%
Sand
70,6%
Silt
18,6%
5–15 cm
pH H₂O
5,9
Org. C
22,7g/kg
Clay
7,2%
Sand
73,7%
Silt
19,1%
15–30 cm
pH H₂O
6,1
Org. C
17,5g/kg
Clay
11,4%
Sand
68,8%
Silt
19,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest21.0%
Crops55.0%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)22.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 1 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
40,2km
Lake surface here
0,14km²
Basins crossed
4
Max stream order
6
Max drainage
62 468km²
Discharge in basins
40,8m³/s
Mean precip.
540mm/an
Mean T°
9,0°C
Moisture idx
-0,28
Max snow
19%
Mean runoff
119mm/an
Mean elev. (basins)
96m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (11, ord ≥ 4)
- Zahnaord 2len here11.56 km100%total12 km
- Elbeord 7len here8.99 km1%total642 km
- Gielsdorfer Grabenord 1len here4.81 km100%total5 km
- Seydaer Fließord 2len here3.78 km56%total7 km
- Waldrandgraben Heidepläneord 2len here3.28 km96%total3 km
- Graben NSG Heidegrund Kropstädtord 1len here2.68 km61%total4 km
- Luggraben Mühlangerord 1len here1.70 km100%total2 km
- ehem. Mühlgrabenord 2len here1.65 km100%total2 km
- Graben Dreibaum 1ord 5len here1.47 km21%total7 km
- Kropstädter Hauptgrabenord 1len here0.26 km5%total6 km
- Booser Rißord 6len here≈ tangenttotal3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
70,7%
Pesticides
33,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas17
IUCN Not Reported · 8IUCN Not Assigned · 3IUCN V · 3IUCN IV · 3
Flusslandschaft Elbe, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area · 1800
2 216 km²
Flusslandschaft Elbe, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone · 1800
551 km²
Wittenberger Vorfläming und Zahnabachtal
IUCN VLandscape Protection Area · 2000
109 km²
Elbaue zwischen Griebo und Prettin
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2018
84 km²
Elbetal - zwischen Wittenberg und Bösewig
IUCN VLandscape Protection Area · 2004
52 km²
Complete list17 protected areas
- Flusslandschaft Elbebiosphere reserveIUCN Not Assigned18002 822 km²
- Flusslandschaft Elbe, Entwicklungszonebiosphere reserve - transition areaIUCN Not Assigned18002 216 km²
- Flusslandschaft Elbe, Pflegezonebiosphere reserve - buffer zoneIUCN Not Assigned1800551 km²
- Wittenberger Vorfläming und ZahnabachtalLandscape Protection AreaIUCN V2000109 km²
- Elbaue zwischen Griebo und PrettinSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201884 km²
- Elbetal - zwischen Wittenberg und BösewigLandscape Protection AreaIUCN V200452 km²
- Mündungsgebiet der Schwarzen ElsterSpecial Protection Area (Birds Directive)IUCN Not Reported200039 km²
- Elbetal - zwischen Elster und SachauLandscape Protection AreaIUCN V200527 km²
- BlönsdorfSite of Community Importance (Habitats Directive)IUCN Not Reported20046 km²
- Untere Schwarze ElsterSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20185 km²
- Großer StrengNature ReserveIUCN IV19615 km²
- Untere Schwarze ElsterNature ReserveIUCN IV19674 km²
- Klebitz-Rahnsdorfer FeldsölleSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20183 km²
- Woltersdorfer Heide nördlich Wittenberg-LutherstadtSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20182 km²
- Friedenthaler GrundSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20182 km²
- Friedenthaler GrundNature ReserveIUCN IV20031 km²
- Küchenholzgraben bei ZahnaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20180 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN