Ontologia

HydroBASINS lev08 watershed · #2080545710

Bassin de Bâsca Chiojd

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 13 administrative regions : Calvini, Carbunesti, Catina, Cerasu, Chiojdeanca +8

Pfafstetter: 22720206

Sub-basin area

335,6km²

Upstream area

335,7km²

Discharge

4,77m³/s

Mean elev.

655m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

13 dept-equivalent regions (GADM L2)

5 more

4 intersecting protected areas

  • Ciucaș

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    0.45 km² overlap

  • Lunca Buzăului

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    0.29 km² overlap

  • Lunca Buzăului

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.29 km² overlap

  • Lacul Bâlbâitoarea

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.03 km² overlap

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

Species present

320 distinct species · 562 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

562 obs · 9 cellules
Obs. / cellule
≥ 169
169–168
93–168
45–92
< 45

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

Ecological tissue

Sample of 31 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 Bâsca Chiojd : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
64
Connectance
0.138
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°

7,5°C

Annual rain

682mm

Moisture idx (CMI)

-0,18

Runoff

438mm/an

PET

837mm

AET

576mm

Mean slope

11,3°

Water table

429cm

Forest

76%

Crops

11%

Urban

0%

Protected

0%

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