HydroBASINS lev08 watershed · #2080028050
Bassin de Purtse jõgi
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 14 administrative regions : Aseri, Jõhvi, Kiviõli, Kohtla, Kohtla-Järve +9
Sub-basin area
720km²
Upstream area
720,1km²
Discharge
7,81m³/s
Mean elev.
65m
Administrative coverage
14 dept-equivalent regions (GADM L2)
- 282.1 km²39.0% of basin
- 112.6 km²15.6% of basin
- 84.2 km²11.6% of basin
- 70.6 km²9.7% of basin
- Vinni63.3 km²8.7% of basin
- 34.7 km²4.8% of basin
- 29.4 km²4.1% of basin
- 12.6 km²1.7% of basin
6 moreFull L2 list
- Kiviõli11.8 km² · 1.6%
- Kohtla-Nõmme9.7 km² · 1.3%
- Rägavere8.8 km² · 1.2%
- Püssi2.1 km² · 0.3%
- Tudulinna1.8 km² · 0.3%
- Aseri0.2 km² · 0.0%
30 intersecting protected areas
Sirtsi looduskaitseala
IUCN Not AssignedNature reserve
54.62 km² overlap
Sirtsi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
54.62 km² overlap
Sirtsi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
54.62 km² overlap
Muraka
IUCN Not ReportedSpecial Protection Area (Birds Directive)
50.48 km² overlap
Muraka
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
50.48 km² overlap
Alutaguse rahvuspark
IUCN Not AssignedNational park
37.77 km² overlap
Muraka
IUCN IbWetland of International Importance (Ramsar Site)
34.04 km² overlap
Sirtsi LKA, Sirtsi soo skv.
IUCN IVManaged conservation zone of nature reserve
31.20 km² overlap
Alutaguse RP, Lipu soo skv.
IUCN IbWilderness conservation zone of national park
24.47 km² overlap
21 more protected areassorted by overlap area
Wilderness conservation zone of national park
5.68 km² overlap
Sirtsi LKA, Koolma skv.
IUCN IVManaged conservation zone of nature reserve
4.91 km² overlap
Sirtsi LKA, Kullikünka pv.
IUCN VILimited management zone of nature reserve
3.17 km² overlap
Sirtsi LKA, Kullikünka skv.
IUCN IVManaged conservation zone of nature reserve
3.00 km² overlap
Alutaguse RP, Arvila skv.
IUCN IVManaged conservation zone of national park
3.00 km² overlap
Managed conservation zone of nature reserve
2.97 km² overlap
Sirtsi LKA, Ruunassaare skv.
IUCN IVManaged conservation zone of nature reserve
2.73 km² overlap
Managed conservation zone of nature reserve
2.39 km² overlap
Kiviõli looduskaitseala
IUCN Not AssignedNature reserve
2.39 km² overlap
Sirtsi LKA, Pohlaaru skv.
IUCN IVManaged conservation zone of nature reserve
1.77 km² overlap
Alutaguse RP, Arvila pv.
IUCN VILimited management zone of national park
1.29 km² overlap
Wilderness conservation zone of national park
1.22 km² overlap
Sirtsi LKA, Kotinuka skv.
IUCN IbWilderness conservation zone of nature reserve
1.07 km² overlap
Wilderness conservation zone of national park
1.07 km² overlap
Sirtsi LKA, Vankrikasti skv.
IUCN IVManaged conservation zone of nature reserve
0.68 km² overlap
Sirtsi LKA, Jalastu skv.
IUCN IbWilderness conservation zone of nature reserve
0.64 km² overlap
Sirtsi LKA, Koolma pv.
IUCN VILimited management zone of nature reserve
0.57 km² overlap
Alutaguse RP, Virunurme skv.
IUCN IbWilderness conservation zone of national park
0.54 km² overlap
Sirtsi LKA, Seltsi pv.
IUCN VILimited management zone of nature reserve
0.52 km² overlap
Sirtsi LKA, Kruvissaare pv.
IUCN VILimited management zone of nature reserve
0.50 km² overlap
Sirtsi LKA, Kerissaare skv.
IUCN IbWilderness conservation zone of nature reserve
0.43 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 748 distinct species · 42 873 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Purtse jõgi : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 5 types (connectance 14.3%, filtre Serrano α=0.2). 11 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°
4,7°C
Annual rain
610mm
Moisture idx (CMI)
0,08
Runoff
314mm/an
PET
561mm
AET
425mm
Mean slope
0,9°
Water table
34cm
Forest
58%
Crops
21%
Urban
2%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)