Ontologia

HydroBASINS lev08 watershed · #8080126380

Bassin de Agashashok River

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 : Northwest Arctic

29% lakePfafstetter: 81340104

Sub-basin area

1 593,9km²

Upstream area

1 593,9km²

Discharge

24,89m³/s

Mean elev.

223m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Noatak

    IUCN V

    National Preserve

    1348.50 km² overlap

  • Noatak

    IUCN Ib

    Wilderness Area

    0.09 km² overlap

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

Species present

201 distinct species · 1 651 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 651 obs · 25 cellules
Obs. / cellule
≥ 249
123–248
92–122
59–91
< 59

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

Ecological tissue

Sample of 48 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 Agashashok River : 29 espèces reliées par 116 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
116
Connectance
0.099
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°

-7,5°C

Annual rain

229mm

Moisture idx (CMI)

-0,16

Runoff

497mm/an

PET

274mm

AET

201mm

Mean slope

7,1°

Water table

197cm

Forest

0%

Crops

0%

Urban

0%

Protected

91%

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