Ontologia

HydroBASINS lev08 watershed · #2080515270

Bassin de Aare

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 : Entlebuch, Interlaken, Oberhasli, Obwalden

77% lakePfafstetter: 23268097

Sub-basin area

376,4km²

Upstream area

757,4km²

Discharge

36,19m³/s

Mean elev.

1 551m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas
  • Chaltenbrunnen-Wandelalp

    IUCN Not Assigned

    Forest Reserves

    0.43 km² overlap

  • Federal Inventory of Alluvial Zones of National Importance

    0.30 km² overlap

  • Federal Inventory of Fenlands of National Importance

    0.25 km² overlap

  • Federal Inventory of Raised and Transitional Mires of National Importance

    0.24 km² overlap

  • Federal Inventory of Fenlands of National Importance

    0.22 km² overlap

  • Federal Inventory of Dry Grasslands and Pastures of National Importance

    0.18 km² overlap

  • Riederen

    IUCN Not Assigned

    Forest Reserves

    0.18 km² overlap

  • Gummenalp

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

    0.17 km² overlap

  • Federal Inventory of Fenlands of National Importance

    0.15 km² overlap

  • Rüppi

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

    0.15 km² overlap

  • Federal Inventory of Amphibian Spawning Areas of National Importance

    0.14 km² overlap

  • Sytenwald

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

    0.14 km² overlap

  • Federal Inventory of Fenlands of National Importance

    0.14 km² overlap

  • Urbachtal

    IUCN Not Assigned

    Forest Reserves

    0.12 km² overlap

  • Federal Inventory of Dry Grasslands and Pastures of National Importance

    0.10 km² overlap

  • Ried

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

    0.10 km² overlap

  • Schärpfi

    IUCN IV

    Federal Inventory of Fenlands of National Importance

    0.08 km² overlap

  • Federal Inventory of Fenlands of National Importance

    0.08 km² overlap

  • Federal Inventory of Fenlands of National Importance

    0.08 km² overlap

  • Träjen

    IUCN IV

    Federal Inventory of Fenlands of National Importance

    0.07 km² overlap

  • Federal Inventory of Amphibian Spawning Areas of National Importance

    0.07 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

8 990 distinct species · 437 879 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

437 879 obs · 21 cellules
Obs. / cellule
≥ 69 951
42 374–69 950
25 472–42 373
15 482–25 471
< 15 482

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 36 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 Bassin de Aare : 11 espèces reliées par 286 interactions GloBI sur 5 types (connectance 11.8%, filtre Serrano α=0.2). 59 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
70
Interactions affichées
286
Connectance
0.118
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

3,6°C

Annual rain

1 559mm

Moisture idx (CMI)

0,60

Runoff

1 254mm/an

PET

552mm

AET

542mm

Mean slope

23,6°

Water table

741cm

Forest

63%

Crops

4%

Urban

2%

Protected

20%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)