Ontologia

HydroBASINS lev08 watershed · #7080443550

Bassin · #7080443550

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 5 administrative regions : Beaverhead, Butte, Clark, Jefferson, Lemhi

EndorheicPfafstetter: 78290040

Sub-basin area

2 209,7km²

Upstream area

2 209,7km²

Discharge

7,61m³/s

Mean elev.

1 896m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

5 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • C01

    IUCN Not Assigned

    Conservation Easement

    10.96 km² overlap

  • Research Natural Area

    9.53 km² overlap

  • Research Natural Area

    0.57 km² overlap

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

Species present

760 distinct species · 5 677 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 677 obs · 59 cellules
Obs. / cellule
≥ 859
240–858
98–239
58–97
< 58

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

Ecological tissue

Sample of 49 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 · #7080443550 : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 144 interactions GloBI sur 5 types (connectance 11.3%, filtre Serrano α=0.2). 22 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
51
Interactions affichées
144
Connectance
0.113
Patrimoniales
1
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°

3,8°C

Annual rain

291mm

Moisture idx (CMI)

-0,68

Runoff

113mm/an

PET

951mm

AET

257mm

Mean slope

7,2°

Water table

501cm

Forest

30%

Crops

8%

Urban

0%

Protected

1%

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