Ontologia

HydroBASINS lev08 watershed · #2080601650

Bassin de Старата река

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 : Asenovgrad, Bratya Daskalovi, Chirpan, Dimitrovgrad, Parvomay

4% lakePfafstetter: 21302915

Sub-basin area

1 016,3km²

Upstream area

14 172km²

Discharge

75,01m³/s

Mean elev.

258m

Administrative coverage

Hydrographic chain

Drains into

Receives from 2 basins

5 dept-equivalent regions (GADM L2)

14 intersecting protected areas

  • Rodopi - Sredni

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    119.16 km² overlap

  • Maritsa - Parvomay

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    68.27 km² overlap

  • Natural Monument

    65.03 km² overlap

  • Reka Mechka

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    32.49 km² overlap

  • Chirpanski vazvishenia

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    32.43 km² overlap

  • Dobrostan

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    27.65 km² overlap

  • Reka Maritsa

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    17.41 km² overlap

  • Reka Chinardere

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    11.51 km² overlap

  • Trakia

    IUCN Not Assigned

    State Game Husbandries

    5.61 km² overlap

5 more protected areas
  • Zhenda

    IUCN Not Assigned

    State Game Husbandries

    1.17 km² overlap

  • Reka Kayaliyka

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    0.74 km² overlap

  • Protected Site

    0.35 km² overlap

  • Protected Site

    0.17 km² overlap

  • Dabeto

    IUCN VI

    Protected Site

    0.10 km² overlap

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

Species present

1 471 distinct species · 35 194 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 194 obs · 27 cellules
Obs. / cellule
≥ 29 124
669–29 123
259–668
151–258
< 151

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

Ecological tissue

Sample of 30 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 Старата река : 20 espèces reliées par 67 interactions GloBI sur 3 types (connectance 15.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
67
Connectance
0.154
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°

11,8°C

Annual rain

569mm

Moisture idx (CMI)

-0,44

Runoff

161mm/an

PET

1 012mm

AET

485mm

Mean slope

3,5°

Water table

208cm

Forest

8%

Crops

46%

Urban

3%

Protected

6%

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