Rivière

Graben Schwarzer Bruch

⚠ Partial coverage : only 1 named segment matched so far. The real rivière extends much further (Strahler order 6 indicates a major river). Cross-source ingest in progress — values below reflect only the matched segment.

Crosses 2 administrative regions : Dessau-Roßlau, Wittenberg

rivière

Max discharge

384,7m³/s

Max Strahler

Segments matched

River geography2 admin regions · 0 communes

Parent watershed

hybas-20803815401385 km²

2 administrative regions crossed (GADM L2)

Dessau-Roßlau
Sachsen-Anhalt · Germany
5.0 km
in this dpt
Wittenberg
Sachsen-Anhalt · Germany
0.6 km
in this dpt

14 intersecting protected areas

Flusslandschaft Elbe
IUCN Not Assigned
biosphere reserve
Flusslandschaft Elbe, Entwicklungszone
IUCN Not Assigned
biosphere reserve - transition area
Flusslandschaft Elbe, Pflegezone
IUCN Not Assigned
biosphere reserve - buffer zone
Mittlere Elbe einschließlich Steckby-Lödderitzer Forst
IUCN Not Reported
Special Protection Area (Birds Directive)
Mittlere Elbe
IUCN V
Landscape Protection Area
Dessau-Wörlitzer Elbauen
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Mittlere Elbe
IUCN V
Landscape Protection Area
Flusslandschaft Elbe, Kernzone
IUCN Not Assigned
biosphere reserve - core area
Untere Muldeaue
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

5 more protected areassorted by area

Untere Mulde
IUCN IV
Nature Reserve
Mittelelbe
IUCN V
Landscape Protection Area
Saarenbruch-Matzwerder
IUCN IV
Nature Reserve
Rossel, Buchholz und Streetzer Busch nördlich Roßlau
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Olbitzbach-Niederung nordöstlich Roßlau
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.

Species present

1 505 distinct species · 4 835 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Graben Schwarzer Bruch : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 77 interactions GloBI sur 5 types (connectance 10.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.104

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Matched len.

3,3km