Ontologia

Ruisseau· 3 segments

Landgraben

Crosses 6 administrative regions : Augsburg, Dillingen an der Donau, Donau-Ries, Günzburg, Heidenheim +1

ruisseau

Total length

343km

Max discharge

1,3m³/s

Max Strahler

2

Segments matched

3

River geography6 admin regions · 0 communes

Parent watershed

hybas-20804677401868 km²

6 administrative regions crossed (GADM L2)

  • Neu-Ulm
    Bayern · Germany
    12.2 km
    in this dpt
  • Donau-Ries
    Bayern · Germany
    9.9 km
    in this dpt
  • Günzburg
    Bayern · Germany
    6.2 km
    in this dpt
  • Augsburg
    Bayern · Germany
    3.8 km
    in this dpt
  • Heidenheim
    Baden-Württemberg · Germany
    0.2 km
    in this dpt
  • Dillingen an der Donau
    Bayern · Germany
    0.1 km
    in this dpt

20 intersecting protected areas

11 more protected areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

903 distinct species · 5 924 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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 Landgraben : 23 espèces reliées par 57 interactions GloBI sur 4 types (connectance 12.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
57
Connectance
0.123
Patrimoniales
0
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)

Total length

343km

Max discharge

1,3m³/s

Max Strahler

2

Segments matched

3

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.