Ontologia

HydroBASINS lev08 watershed · #2080034700

Bassin de Austdølo

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 21 administrative regions : Austevoll, Bergen, Bømlo, Eidfjord, Fedje +16

Coastal basin 33% lakePfafstetter: 25107579

Sub-basin area

4 676,3km²

Upstream area

4 676,3km²

Discharge

0,05m³/s

Mean elev.

380m

Administrative coverage

21 dept-equivalent regions (GADM L2)

13 more

30 intersecting protected areas

21 more protected areas

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

Species present

13 177 distinct species · 1 427 300 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 427 300 obs · 127 cellules
Obs. / cellule
≥ 168 461
28 034–168 460
3 915–28 033
1 771–3 914
< 1 771

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

Ecological tissue

Sample of 37 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 Austdølo : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
90
Connectance
0.135
Patrimoniales
2
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°

5,2°C

Annual rain

2 177mm

Moisture idx (CMI)

0,79

Runoff

2 027mm/an

PET

435mm

AET

434mm

Mean slope

12,9°

Water table

395cm

Forest

67%

Crops

4%

Urban

6%

Protected

3%

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