Ontologia

HydroBASINS lev08 watershed · #3080518120

Bassin de Дуван

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 : Tyumenskiy rayon

72% lakePfafstetter: 31264212

Sub-basin area

424,9km²

Upstream area

425,3km²

Discharge

0,88m³/s

Mean elev.

63m

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

  • Lebyazh`e

    IUCN IV

    State Natural Zakaznik

    16.77 km² overlap

  • Kozlov mys

    IUCN III

    Natural Monument

    0.86 km² overlap

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

Species present

1 021 distinct species · 8 516 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 516 obs · 10 cellules
Obs. / cellule
≥ 3 556
3 556–3 555
735–3 555
661–734
< 661

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 de Дуван : 17 espèces reliées par 34 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
34
Connectance
0.123
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°

0,9°C

Annual rain

468mm

Moisture idx (CMI)

-0,23

Runoff

65mm/an

PET

605mm

AET

397mm

Mean slope

0,6°

Water table

15cm

Forest

64%

Crops

10%

Urban

3%

Protected

0%

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