Ruisseau· 10 segments

Ostrach

Crosses 3 administrative regions : Oberallgäu, Ravensburg, Sigmaringen

ruisseau

Total length

57km

Max discharge

3,4m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080474830945 km²

3 administrative regions crossed (GADM L2)

Sigmaringen
Baden-Württemberg · Germany
21.3 km
in this dpt
Oberallgäu
Bayern · Germany
7.3 km
in this dpt
Ravensburg
Baden-Württemberg · Germany
2.2 km
in this dpt

17 intersecting protected areas

Allgäuer Hochalpen
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Naturschutzgebiet Allgäuer Hochalpen
IUCN Not Reported
Special Protection Area (Birds Directive)
Allgäuer Hochalpen
IUCN IV
Nature Reserve
Schutz von Landschaftsteilen im Bereich der Allgäuer Hochalpenkette mit Einschluß der Oberstdorfer Täler und des Hintersteiner Tales im Landkreis Oberallgäu
IUCN V
Landscape Protection Area
Donau- und Schmeiental
IUCN V
Landscape Protection Area
Altshausen-Fleischwangen-Königsegg
IUCN V
Landscape Protection Area
Pfrunger und Burgweiler Ried
IUCN Not Reported
Special Protection Area (Birds Directive)
Pfrunger Ried und Seen bei Illmensee
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Pfrunger-Burgweiler Ried
IUCN IV
Nature Reserve

8 more protected areassorted by area

Donau zwischen Riedlingen und Sigmaringen
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Pfrunger Ried - Rinkenburg
IUCN V
Landscape Protection Area
Altshausen-Laubbach-Fleischwangen
IUCN V
Landscape Protection Area
Riede und Gewässer bei Mengen und Pfullendorf
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Ölkofer Ried
IUCN IV
Nature Reserve
Ölkofer Ried
IUCN V
Landscape Protection Area
Enzkofer Ried
IUCN V
Landscape Protection Area
Blochinger Sandwinkel
IUCN IV
Nature Reserve

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

921 distinct species · 2 183 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 49 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 Ostrach : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 5 types (connectance 8.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.084

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)