Ontologia

HydroBASINS lev08 watershed · #2080012500

Bassin de Rječina

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 6 administrative regions : Jelenje, Klana, Rijeka, Viškovo, Čabar +1

Pfafstetter: 21309732

Sub-basin area

136,8km²

Upstream area

136,8km²

Discharge

3,9m³/s

Mean elev.

637m

Administrative coverage

6 dept-equivalent regions (GADM L2)

10 intersecting protected areas

  • Special Protection Area (Birds Directive)

    91.86 km² overlap

  • Special Areas of Conservation (Habitats Directive)

    90.70 km² overlap

  • Obruč

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    24.57 km² overlap

  • Rječina

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    2.22 km² overlap

  • Risnjak

    IUCN Not Reported

    National Park

    1.18 km² overlap

  • Nacionalni park Risnjak

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    1.16 km² overlap

  • Site of Community Importance (Habitats Directive)

    0.61 km² overlap

  • Sojkina jama

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    0.01 km² overlap

  • Vela špilja u Krugu

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

    0.01 km² overlap

1 more protected areas

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

Species present

607 distinct species · 1 811 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 811 obs · 3 cellules
Obs. / cellule
≥ 973
973–972
973–972
743–972
< 743

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

Ecological tissue

Sample of 38 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 Rječina : 23 espèces reliées par 98 interactions GloBI sur 5 types (connectance 12.6%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
98
Connectance
0.126
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°

10,1°C

Annual rain

1 371mm

Moisture idx (CMI)

0,43

Runoff

880mm/an

PET

780mm

AET

710mm

Mean slope

10,9°

Water table

317cm

Forest

68%

Crops

5%

Urban

10%

Protected

1%

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