Ontologia

HydroBASINS lev08 watershed · #2080326920

Bassin de Жиздра

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 4 administrative regions : Belevskiy rayon, Kozel'skiy rayon, Meshchovskiy rayon, Sukhinichskiy rayon

Pfafstetter: 28398230

Sub-basin area

978,8km²

Upstream area

7 689,8km²

Discharge

42,67m³/s

Mean elev.

198m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

4 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Ugra

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    224.40 km² overlap

  • State Natural Zapovednik

    0.11 km² overlap

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

Species present

1 744 distinct species · 22 988 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 988 obs · 27 cellules
Obs. / cellule
≥ 13 805
1 891–13 804
321–1 890
53–320
< 53

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

Ecological tissue

Sample of 27 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 Жиздра : 18 espèces reliées par 77 interactions GloBI sur 5 types (connectance 17.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
77
Connectance
0.177
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°

4,9°C

Annual rain

629mm

Moisture idx (CMI)

-0,06

Runoff

192mm/an

PET

671mm

AET

500mm

Mean slope

1,9°

Water table

205cm

Forest

35%

Crops

51%

Urban

2%

Protected

23%

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