Ontologia

HydroBASINS lev08 watershed · #8080002780

Bassin · #8080002780

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 : Kenai Peninsula

Pfafstetter: 81153192

Sub-basin area

579,2km²

Upstream area

579,2km²

Discharge

30,59m³/s

Mean elev.

494m

Administrative coverage

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Katmai Bay

    IUCN II

    National Park

    582.24 km² overlap

  • Katmai

    IUCN Ib

    Wilderness Area

    582.24 km² overlap

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

Species present

5 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 5 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

0,9°C

Annual rain

1 013mm

Moisture idx (CMI)

0,55

Runoff

1 369mm/an

PET

459mm

AET

428mm

Mean slope

11,0°

Water table

364cm

Forest

2%

Crops

0%

Urban

0%

Protected

100%

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