Ruisseau· 17 segments

Landwasser

Crosses 3 administrative regions : Albula, Haut-Rhin, Prättigau/Davos

ruisseau

Total length

43km

Max discharge

8,6m³/s

Max Strahler

Segments matched

River geography3 admin regions · 6 communes

Parent watershed

hybas-20805125001681 km²

3 administrative regions crossed (GADM L2)

Prättigau/Davos
Graubünden · Switzerland
16.2 km
in this dpt
Albula
Graubünden · Switzerland
15.9 km
in this dpt
Haut-Rhin
Grand Est · France
6.7 km
in this dpt

6 communes (L5)For countries with L5

24 intersecting protected areas

Ballons Des Vosges
IUCN V
Regional Nature Park
Auerhuhn Albula
IUCN Not Assigned
Forest Reserves
Steigrügg
IUCN Not Assigned
Forest Reserves
In den Zügen
IUCN Not Assigned
Forest Reserves
Seewer Berg
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Pardela
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Zalaint
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Leibachmeder
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Mättjen
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance

15 more protected areassorted by area

Runchols
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Palüda
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Breit Zug
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Chämpfenwald
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Ursprung
IUCN Not Assigned
Forest Reserves
Torra
IUCN Not Assigned
Forest Reserves
Glaris
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Schäratannen
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Schmittner Alp
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Steigrügg, AHI 1
IUCN Not Assigned
Forest Reserves
In den Stöcken
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Rieberalp
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Schmitten
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
In der Lerchen
IUCN IV
Federal Inventory of Dry Grasslands and Pastures of National Importance
Steigrügg, AHI 2
IUCN Not Assigned
Forest Reserves

1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

808 distinct species · 2 598 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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 Landwasser : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 5 types (connectance 14.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.141

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)