Ontologia

HydroBASINS lev08 watershed · #2080034940

Bassin de Ekso

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 18 administrative regions : Askøy, Aurland, Austrheim, Bergen, Gulen +13

Coastal basin 39% lakePfafstetter: 25107591

Sub-basin area

6 538,6km²

Upstream area

6 538,6km²

Discharge

3,47m³/s

Mean elev.

685m

Administrative coverage

18 dept-equivalent regions (GADM L2)

10 more

30 intersecting protected areas

21 more protected areas

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

Species present

11 350 distinct species · 673 957 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

673 957 obs · 260 cellules
Obs. / cellule
≥ 19 473
4 818–19 472
1 352–4 817
543–1 351
< 543

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

Ecological tissue

Sample of 34 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 Ekso : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 12.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
72
Connectance
0.121
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°

3,2°C

Annual rain

2 162mm

Moisture idx (CMI)

0,80

Runoff

1 965mm/an

PET

408mm

AET

406mm

Mean slope

16,1°

Water table

521cm

Forest

43%

Crops

2%

Urban

0%

Protected

15%

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