Lubāna mitrājs
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
514 km²
District · LVA
Balvi
Latvia
DfbCold, no dry season, warm summer(100 %)
Species observed
1 327
Observations
5 598
Area
2 380,4km²
Ecological tissue
Sample of 29 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 Balvi : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 5 types (connectance 19.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
78
Connectance
0.192
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 327 distinct species · 5 598 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,9°C
Annual rain
671mm
Warmest m°
21,8°C
Coldest m°
-8,3°C
Elevation: 109 m on average (min 76 m, max 139 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,9°C
Annual rain
671mm
Warmest month
21,8°C
Coldest month
-8,3°C
Mean alt.
109m
Min
76m
Max
139m
Std. dev.
12m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
85,5g/kg
Clay
15,3%
Sand
53,3%
Silt
31,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
123,2g/kg
Clay
15,1%
Sand
52,3%
Silt
32,6%
5–15 cm
pH H₂O
5,9
Org. C
89,1g/kg
Clay
14,9%
Sand
53,8%
Silt
31,3%
15–30 cm
pH H₂O
5,9
Org. C
44,0g/kg
Clay
15,8%
Sand
53,7%
Silt
30,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest52.2%
Crops26.0%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)21.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology9 basins · 20 lakes · 37 rivers
Hydrology metrics for this exact territory
Stream length here
486,1km
Lake surface here
10,39km²
Basins crossed
9
Max stream order
4
Max drainage
3 957km²
Discharge in basins
43,5m³/s
Mean precip.
637mm/an
Mean T°
4,9°C
Moisture idx
0,04
Max snow
38%
Mean runoff
243mm/an
Mean elev. (basins)
110m
Watersheds crossing here
- Bassin de Bolupesub-area1 105,5 km²overlap871.50 km²37%
- Bassin de Кухваsub-area1 638,5 km²overlap798.52 km²34%
- Bassin de Ičasub-area1 128,6 km²overlap504.49 km²21%
- Bassin de Sitasub-area177,2 km²overlap108.10 km²5%
- Bassin de Утрояsub-area1 262,5 km²overlap31.30 km²1%
- Bassin de Pededzesub-area540,2 km²overlap31.24 km²1%
- Bassin de Aiviekstesub-area66,5 km²overlap28.12 km²1%
- Bassin de Tarasīnesub-area256,2 km²overlap5.91 km²0%
- Bassin de Bolupesub-area2,8 km²overlap1.17 km²0%
Lakes (20, top by area)
- Pērkoņu Ezersarea1,5 km²avg depth3.0 m
- Balvu Ezersarea1,4 km²avg depth3.1 m
- Lazdagsarea1,3 km²avg depth4.3 m
- Viļakas Ezersarea1,1 km²avg depth2.6 m
- Kalnisarea1,1 km²avg depth3.1 m
- Lac 1305755area0,9 km²avg depth2.4 m
- Lac 1305796area0,7 km²avg depth1.9 m
- Lac 1305268area0,3 km²avg depth3.1 m
- Lac 1306215area0,2 km²avg depth3.1 m
11 more lakes
- Lac 1304879area0,2 km²avg depth3.0 m
- Lac 1304825area0,2 km²avg depth2.0 m
- Lac 1305893area0,2 km²avg depth3.2 m
- Lac 1305854area0,2 km²avg depth2.7 m
- Lac 1306002area0,2 km²avg depth1.9 m
- Lac 1305026area0,2 km²avg depth3.2 m
- Lac 1306174area0,2 km²avg depth2.7 m
- Lac 1304866area0,1 km²avg depth2.0 m
- Lac 1305083area0,1 km²avg depth3.1 m
- Lac 1305000area0,1 km²avg depth2.5 m
- Lac 1304955area0,1 km²avg depth2.5 m
Rivers / streams (37, ord ≥ 4)
- Bolupeord 4len here57.90 km97%total60 km
- Vārnieneord 3len here53.25 km100%total53 km
- Vādaord 2len here32.09 km100%total32 km
- Tilžaord 2len here28.50 km98%total29 km
- Supeņkaord 2len here28.22 km100%total28 km
- Kouraord 3len here26.25 km60%total44 km
- Keibaord 4len here25.90 km87%total30 km
- Rikaord 2len here24.17 km100%total24 km
- Sitaord 2len here20.70 km62%total33 km
- Kurnaord 1len here19.89 km100%total20 km
- Ičaord 4len here18.72 km28%total67 km
- Piestiņaord 2len here15.41 km50%total31 km
25 more river segmentssorted by Strahler order + length
- Niedrupes N-1ord 1len here12.92 km93%total14 km
- Pededzeord 3len here11.81 km6%total191 km
- Kūkovaord 3len here10.95 km62%total18 km
- Sudarbeord 3len here9.29 km100%total9 km
- Stiglovaord 2len here8.85 km100%total9 km
- Puncuļovaord 1len here8.84 km100%total9 km
- Krākupeord 3len here8.82 km77%total11 km
- Pokrateņaord 1len here8.54 km100%total9 km
- Kalnupeord 4len here7.97 km96%total8 km
- Bušmaord 1len here6.60 km100%total7 km
- Griušļovaord 2len here5.99 km100%total6 km
- Mierupīteord 1len here5.50 km100%total5 km
- Ašusila strautsord 2len here5.41 km100%total5 km
- Липенкаord 2len here4.43 km15%total29 km
- Kūkova / Кухваord 3len here3.84 km68%total6 km
- Čāgupīteord 1len here3.56 km100%total4 km
- Nīdrupīteord 1len here3.00 km48%total6 km
- Makšinovaord 1len here2.89 km100%total3 km
- Vērdeord 4len here2.01 km23%total9 km
- Liepnaord 2len here1.87 km7%total27 km
- Apkārtupeord 1len here0.75 km60%total1 km
- Pērdejaord 1len here0.53 km5%total12 km
- Ļudonka / Лудонкаord 1len here0.52 km22%total2 km
- Rītupe / Утрояord 3len here0.17 km2%total11 km
- Šņitkaord 3len here0.01 km0%total8 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
8,9%
Pesticides
8,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas38
IUCN Not Reported · 19IUCN IV · 15IUCN III · 3IUCN II · 1
Lubāna mitrājs
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2009
514 km²
Lubāna mitrājs
IUCN IVNature Reserve · 2009
513 km²
Lubana wetland complex
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2003
480 km²
Vecumu meži
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
79 km²
Vecumu meži
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
79 km²
Complete list38 protected areas
- Lubāna mitrājsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2022514 km²
- Lubāna mitrājsSpecial Protection Area (Birds Directive)IUCN Not Reported2009514 km²
- Lubāna mitrājsNature ReserveIUCN IV2009513 km²
- Lubana wetland complexWetland of International Importance (Ramsar Site)IUCN Not Reported2003480 km²
- Vecumu mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202279 km²
- Vecumu mežiSpecial Protection Area (Birds Directive)IUCN Not Reported200479 km²
- Vecumu mežiNature ParkIUCN II200479 km²
- Stompaku purviSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202239 km²
- Stompaku purviSpecial Protection Area (Birds Directive)IUCN Not Reported200439 km²
- Stompaku purviNature ReserveIUCN IV197739 km²
- Orlovas (Ērgļu) purvsSpecial Protection Area (Birds Directive)IUCN Not Reported200432 km²
- Orlovas (Ērgļu) purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202232 km²
- Orlovas (Ērgļu) purvsNature ReserveIUCN IV197732 km²
- Dūkšupes mežiNature ReserveIUCN IV202310 km²
- Sitas un Pededzes palieneSpecial Protection Area (Birds Directive)IUCN Not Reported20049 km²
- Sitas un Pededzes palieneSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20229 km²
- Sitas un Pededzes palieneNature ReserveIUCN IV20049 km²
- Gruzdovas mežiNature ReserveIUCN IV19996 km²
- Gruzdovas mežSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20226 km²
- Pērtupes mežiNature ReserveIUCN IV20233 km²
- Vjadas mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20222 km²
- Vjadas mežiNature ReserveIUCN IV20042 km²
- Bolupes palienes mežiNature ReserveIUCN IV20231 km²
- Zodānu purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Zodānu purvsNature ReserveIUCN IV19771 km²
- PosolnīcaNature ReserveIUCN IV20041 km²
- PosolnīcaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Pokratas ezersNature ReserveIUCN IV19771 km²
- Pokratas ezersSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Motrines ezersSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20220 km²
- Motrines ezersNature ReserveIUCN IV20040 km²
- Viricas upes mežiNature ReserveIUCN IV20230 km²
- Kupravas liepu audzeSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20220 km²
- Kupravas liepu audzeNature ReserveIUCN IV19770 km²
- Stiglovas atsegumiNature MonumentIUCN III20010 km²
- Stiglavas atsegumiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20220 km²
- Bērzpils alejaNature MonumentIUCN III20050 km²
- Baltinavas alejaNature MonumentIUCN III20050 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN