Ontologia

HydroBASINS lev08 watershed · #7080019780

Bassin · #7080019780

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 1 administrative regions : Prince of Wales-Outer Ketchi

11% lakePfafstetter: 78370308

Sub-basin area

255,7km²

Upstream area

255,9km²

Discharge

16,74m³/s

Mean elev.

748m

Administrative coverage

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • National Monument Wilderness

    253.83 km² overlap

  • National Monument

    253.83 km² overlap

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

Species present

65 distinct species · 158 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

158 obs · 5 cellules
Obs. / cellule
≥ 149
149–148
3–148
3–2
< 3

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

Ecological tissue

Sample of 30 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 · #7080019780 : 26 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
41
Connectance
0.094
Patrimoniales
3
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°

3,7°C

Annual rain

1 903mm

Moisture idx (CMI)

0,72

Runoff

2 105mm/an

PET

527mm

AET

509mm

Mean slope

27,9°

Water table

969cm

Forest

7%

Crops

0%

Urban

0%

Protected

99%

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