Ontologia

HydroBASINS lev08 watershed · #4080056340

Bassin · #4080056340

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 3 administrative regions across 2 countries : Borzinskiy rayon, Chuluunkhoroot, Zabaykal'skiy rayon

Endorheic 11% lakePfafstetter: 42280600

Sub-basin area

1 898,2km²

Upstream area

1 898,2km²

Discharge

1,04m³/s

Mean elev.

678m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Landscapes of Dauria

    IUCN Not Applicable

    World Heritage Site (natural or mixed)

    767.41 km² overlap

  • Torey Lakes

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    3.33 km² overlap

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

Species present

158 distinct species · 496 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

496 obs · 30 cellules
Obs. / cellule
≥ 308
25–307
6–24
2–5
< 2

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

Ecological tissue

Sample of 22 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 · #4080056340 : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 2 types (connectance 17.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
44
Connectance
0.174
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°

-1,6°C

Annual rain

290mm

Moisture idx (CMI)

-0,61

Runoff

29mm/an

PET

736mm

AET

265mm

Mean slope

1,6°

Water table

55cm

Forest

0%

Crops

7%

Urban

0%

Protected

0%

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