Ontologia

HydroBASINS lev08 watershed · #2080068260

Bassin de Бузан

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 : Volodarskiy rayon

Coastal basin 127% lakePfafstetter: 28297000

Sub-basin area

1 308,2km²

Upstream area

1 308,2km²

Discharge

0m³/s

Mean elev.

-28m

Administrative coverage

1 dept-equivalent regions (GADM L2)

  • Volodarskiy rayon
    Astrakhan' · Russia
    970.0 km²
    74.0% of basin

7 intersecting protected areas

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

Species present

373 distinct species · 1 321 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 321 obs · 24 cellules
Obs. / cellule
≥ 384
240–383
20–239
6–19
< 6

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

Ecological tissue

Sample of 32 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 Бузан : 25 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 14.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
88
Connectance
0.148
Patrimoniales
4
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°

10,1°C

Annual rain

190mm

Moisture idx (CMI)

-0,81

Runoff

6mm/an

PET

986mm

AET

173mm

Mean slope

0,0°

Water table

7cm

Forest

19%

Crops

7%

Urban

0%

Protected

26%

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