HydroBASINS lev08 watershed · #2080514970
Bassin de Gadmerwasser
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions : Goms, Oberhasli, Obwalden, Uri
Sub-basin area
168,6km²
Upstream area
168,6km²
Discharge
7,79m³/s
Mean elev.
2 081m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- OberhasliBern · Switzerland158.9 km²94.0% of basin
- ObwaldenObwalden · Switzerland7.4 km²4.4% of basin
- UriUri · Switzerland1.4 km²0.8% of basin
- 1.3 km²0.8% of basin
30 intersecting protected areas
Hutstock
IUCN IVFederal Hunting Reserves
1.56 km² overlap
Engstlensee-Jungibäche-Achtelsass
IUCN Not AssignedForest Reserves
0.79 km² overlap
Tannen
IUCN IVFederal Inventory of Fenlands of National Importance
0.21 km² overlap
Oberarni
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.18 km² overlap
Engstlenalp
IUCN IVFederal Inventory of Alluvial Zones of National Importance
0.13 km² overlap
Alpligen
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.13 km² overlap
Im Wengen
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.13 km² overlap
Bim Sprung
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.11 km² overlap
Mosbielen
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.11 km² overlap
21 more protected areassorted by overlap area
Gridmad
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.10 km² overlap
Tossen
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.07 km² overlap
Laubwang
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.07 km² overlap
Möser
IUCN IVFederal Inventory of Fenlands of National Importance
0.07 km² overlap
Weng
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.05 km² overlap
Baumgarten
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.04 km² overlap
Undrem Tritt
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.04 km² overlap
Vorsess
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.03 km² overlap
Rote Wang
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.03 km² overlap
Wenden
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.03 km² overlap
Horlaui
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.03 km² overlap
Staldiberg
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.02 km² overlap
Bielenweid
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.02 km² overlap
Federal Inventory of Raised and Transitional Mires of National Importance
0.02 km² overlap
Feldmoos
IUCN IVFederal Inventory of Fenlands of National Importance
0.02 km² overlap
Sattelweid
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.01 km² overlap
Vorsess
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.01 km² overlap
In Miseren
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
0.01 km² overlap
Staldi
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.01 km² overlap
Wyler Sunnsyten
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
0.01 km² overlap
Moor oberhalb Cholischwand
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 823 distinct species · 89 532 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Gadmerwasser : 17 espèces reliées par 146 interactions GloBI sur 5 types (connectance 21.9%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
0,5°C
Annual rain
1 860mm
Moisture idx (CMI)
0,75
Runoff
1 371mm/an
PET
436mm
AET
436mm
Mean slope
27,7°
Water table
1 066cm
Forest
41%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)