Ruisseau· 9 segments

Rotach

Crosses 6 administrative regions : Bodensee, Bodenseekreis, Bregenz, Lindau (Bodensee), Ravensburg

ruisseau

Total length

64km

Max discharge

3,6m³/s

Max Strahler

Segments matched

River geography6 admin regions · 0 communes

Parent watershed

hybas-2080490790588 km²

6 administrative regions crossed (GADM L2)

Bodenseekreis
Baden-Württemberg · Germany
16.3 km
in this dpt
Bodensee
Baden-Württemberg · Germany
8.1 km
in this dpt
Bregenz
Vorarlberg · Austria
6.5 km
in this dpt
Lindau (Bodensee)
Bayern · Germany
5.0 km
in this dpt
Ravensburg
Baden-Württemberg · Germany
0.9 km
in this dpt
Bodensee
Thurgau · Switzerland
0.0 km
in this dpt

13 intersecting protected areas

Naturpark Nagelfluhkette
IUCN VI
Biosphere Park
Rotachtobel und Zußdorfer Wald
IUCN V
Landscape Protection Area
Bodenseeuferlandschaft östlich Friedrichshafen
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Eriskircher Ried
IUCN Not Reported
Special Protection Area (Birds Directive)
Eriskircher Ried
IUCN IV
Nature Reserve
Rotachtal Bodensee
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Bregenzerachschlucht
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Hirschberg
IUCN IV
Nature Reserve
Württembergisches Bodenseeufer
IUCN V
Landscape Protection Area

4 more protected areassorted by area

Altweiherwiese
IUCN IV
Nature Reserve
Altweiherwiese und Taldorfer Bach
IUCN V
Landscape Protection Area
Hagspielmoor und seine Umgebung
IUCN V
Landscape Protection Area
Witmoos
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 382 distinct species · 5 393 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Rotach : 22 espèces reliées par 119 interactions GloBI sur 6 types (connectance 12.6%, filtre Serrano α=0.2). 22 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

119

Connectance

0.126

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)