Ontologia

HydroBASINS lev08 watershed · #2080599190

Bassin de Сазлийка

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 : Galabovo, Nova Zagora, Opan, Radnevo, Stara Zagora

Pfafstetter: 21302805

Sub-basin area

174,2km²

Upstream area

1 972km²

Discharge

7,1m³/s

Mean elev.

138m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

5 dept-equivalent regions (GADM L2)

4 intersecting protected areas

  • Mazalat

    IUCN Not Assigned

    State Game Husbandries

    33.47 km² overlap

  • Reka Sazliyka

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    1.97 km² overlap

  • Yazovir Rozov kladenets

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    0.09 km² overlap

  • Reka Blatnitsa

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    0.03 km² overlap

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

Species present

138 distinct species · 534 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

534 obs · 4 cellules
Obs. / cellule
≥ 319
319–318
103–318
103–102
< 103

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

Ecological tissue

Sample of 34 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 Сазлийка : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
57
Connectance
0.102
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°

12,3°C

Annual rain

578mm

Moisture idx (CMI)

-0,44

Runoff

104mm/an

PET

1 037mm

AET

492mm

Mean slope

1,2°

Water table

93cm

Forest

0%

Crops

48%

Urban

2%

Protected

0%

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