HydroBASINS lev08 watershed · #2080539740
Bassin de Kupa / Kolpa
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 37 administrative regions across 2 countries : Bakar, Bloke, Bosiljevo, Brod Moravice, Crnomelj +32
Sub-basin area
2 292,9km²
Upstream area
2 292,9km²
Discharge
40,72m³/s
Mean elev.
551m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
37 dept-equivalent regions (GADM L2)
- 427.5 km²18.6% of basin
- 330.9 km²14.4% of basin
- 224.0 km²9.7% of basin
- 147.5 km²6.4% of basin
- 143.0 km²6.2% of basin
- 142.6 km²6.2% of basin
- 120.8 km²5.3% of basin
- 112.5 km²4.9% of basin
29 moreFull L2 list
- Vrbovsko102.9 km² · 4.5%
- Semic81.9 km² · 3.6%
- Žakanje76.1 km² · 3.3%
- Brod Moravice57.7 km² · 2.5%
- Sodražica45.2 km² · 2.0%
- Netretić44.1 km² · 1.9%
- Skrad39.8 km² · 1.7%
- Ribnik37.8 km² · 1.6%
- Kostel35.7 km² · 1.6%
- Bosiljevo32.2 km² · 1.4%
- Osilnica31.1 km² · 1.4%
- Ravna Gora13.0 km² · 0.6%
- Krašić11.0 km² · 0.5%
- Žumberak9.8 km² · 0.4%
- Karlovac8.6 km² · 0.4%
- Dobrepolje7.3 km² · 0.3%
- Jelenje5.0 km² · 0.2%
- Loška Dolina2.4 km² · 0.1%
- Čavle2.4 km² · 0.1%
- Ilirska Bistrica1.4 km² · 0.1%
- Bloke1.2 km² · 0.1%
- Ogulin0.9 km² · 0.0%
- Klana0.8 km² · 0.0%
- Mrkopalj0.6 km² · 0.0%
- Draganić0.4 km² · 0.0%
- Bakar0.3 km² · 0.0%
- Velike Lašče0.2 km² · 0.0%
- Novo Mesto0.2 km² · 0.0%
- Jastrebarsko0.0 km² · 0.0%
30 intersecting protected areas
Kočevsko
IUCN Not AssignedSpecialy Protected Area
835.18 km² overlap
Kočevsko
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
835.18 km² overlap
Kočevsko
IUCN Not AssignedSpecialy Protected Area
770.10 km² overlap
Kočevsko
IUCN Not ReportedSpecial Protection Area (Birds Directive)
770.10 km² overlap
Gorski kotar i sjeverna Lika
IUCN Not ReportedSpecial Protection Area (Birds Directive)
391.56 km² overlap
Gorski kotar i sjeverna Lika
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
350.09 km² overlap
Žumberak Samoborsko gorje
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
81.98 km² overlap
Žumberak - Samoborsko gorje
IUCN Not ReportedNature Park
81.80 km² overlap
Krajinski park Kolpa
IUCN VLandscape Park
43.33 km² overlap
21 more protected areassorted by overlap area
Nacionalni park Risnjak
IUCN Not ReportedSite of Community Importance (Habitats Directive)
41.47 km² overlap
Risnjak
IUCN Not ReportedNational Park
41.46 km² overlap
Područje oko Kupice
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
24.71 km² overlap
Kupa
IUCN Not ReportedSite of Community Importance (Habitats Directive)
23.67 km² overlap
Pokupski bazen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
15.88 km² overlap
Gradac
IUCN Not AssignedSpecialy Protected Area
15.07 km² overlap
Gradac
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
15.07 km² overlap
Veliko bukovje
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
13.54 km² overlap
Veliko bukovje
IUCN Not AssignedSpecialy Protected Area
13.54 km² overlap
Gorjanci - Radoha
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
9.70 km² overlap
Gorjanci - Radoha
IUCN Not AssignedSpecialy Protected Area
9.70 km² overlap
Lahinja
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.50 km² overlap
Lahinja
IUCN Not AssignedSpecialy Protected Area
8.50 km² overlap
Šume kod Skrada
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
7.09 km² overlap
Metlika
IUCN Not AssignedSpecialy Protected Area
6.95 km² overlap
Metlika
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.95 km² overlap
Kolpa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.72 km² overlap
Kolpa
IUCN Not AssignedSpecialy Protected Area
6.72 km² overlap
Marindol
IUCN Not AssignedSpecialy Protected Area
6.03 km² overlap
Marindol
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.03 km² overlap
Bela Krajina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5.18 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 006 distinct species · 34 103 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Kupa / Kolpa : 30 espèces reliées par 82 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
9,5°C
Annual rain
1 295mm
Moisture idx (CMI)
0,36
Runoff
787mm/an
PET
824mm
AET
730mm
Mean slope
9,2°
Water table
304cm
Forest
89%
Crops
2%
Urban
1%
Protected
56%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)