Ziemeļgauja
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
218 km²
District · LVA
Aluksne
Latvia
DfbCold, no dry season, warm summer(100 %)
Species observed
3 004
Observations
18 906
Area
2 229,4km²
Ecological tissue
Sample of 48 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 Aluksne : 31 espèces reliées par 111 interactions GloBI sur 6 types (connectance 9.1%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
50
Interactions affichées
111
Connectance
0.091
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
3 004 distinct species · 18 906 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,6°C
Annual rain
730mm
Warmest m°
21,4°C
Coldest m°
-8,4°C
Elevation: 135 m on average (min 57 m, max 228 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,6°C
Annual rain
730mm
Warmest month
21,4°C
Coldest month
-8,4°C
Mean alt.
135m
Min
57m
Max
228m
Std. dev.
34m
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
5,6
Org. C
81,0g/kg
Clay
14,2%
Sand
55,2%
Silt
30,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,5
Org. C
119,0g/kg
Clay
14,0%
Sand
54,3%
Silt
31,7%
5–15 cm
pH H₂O
5,6
Org. C
83,0g/kg
Clay
13,5%
Sand
56,3%
Silt
30,2%
15–30 cm
pH H₂O
5,6
Org. C
41,0g/kg
Clay
15,1%
Sand
55,1%
Silt
29,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest61.2%
Crops18.0%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)20.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 17 lakes · 36 rivers
Hydrology metrics for this exact territory
Stream length here
470,3km
Lake surface here
18,97km²
Basins crossed
11
Max stream order
4
Max drainage
2 595km²
Discharge in basins
28,5m³/s
Mean precip.
644mm/an
Mean T°
4,8°C
Moisture idx
0,08
Max snow
43%
Mean runoff
281mm/an
Mean elev. (basins)
135m
Watersheds crossing here
- Bassin de Vaidavasub-area1 825,7 km²overlap821.47 km²37%
- Bassin de Gaujasub-area1 115,8 km²overlap277.82 km²12%
- Bassin de Pededzesub-area244,2 km²overlap245.41 km²11%
- Bassin de Bolupesub-area1 105,5 km²overlap237.61 km²11%
- Bassin de Pededzesub-area307 km²overlap158.26 km²7%
- Bassin de Racupītesub-area201,1 km²overlap149.33 km²7%
- Bassin de Кудебsub-area993,6 km²overlap141.99 km²6%
- Bassin de Alūksnesub-area125,9 km²overlap126.49 km²6%
- Bassin de Sitasub-area177,2 km²overlap44.26 km²2%
2 more basinssorted by overlap
Lakes (17, top by area)
- Alūksnes Ezersarea15 km²avg depth7.4 m
- Indzerisarea1,1 km²avg depth4.1 m
- Lac 1303273area0,5 km²avg depth3.9 m
- Lac 1303572area0,4 km²avg depth2.7 m
- Lac 1304490area0,4 km²avg depth2.0 m
- Lac 1303443area0,3 km²avg depth3.3 m
- Lac 1303239area0,3 km²avg depth4.7 m
- Lac 1304243area0,3 km²avg depth3.7 m
- Lac 1304327area0,2 km²avg depth3.3 m
8 more lakes
Rivers / streams (36, ord ≥ 4)
- Pededzeord 3len here65.99 km34%total191 km
- Vaidavaord 2len here61.65 km93%total66 km
- Gaujaord 5len here46.80 km11%total433 km
- Melnupeord 3len here42.31 km92%total46 km
- Liepnaord 2len here25.66 km93%total27 km
- Alūksneord 3len here24.65 km100%total25 km
- Akaviņaord 2len here19.26 km100%total19 km
- Blīgzneord 2len here16.34 km100%total16 km
- Racupīteord 1len here15.34 km100%total15 km
- Igrīveord 1len here12.89 km100%total13 km
- Pērdejaord 1len here11.05 km96%total12 km
- Medņusalaord 2len here10.77 km100%total11 km
24 more river segmentssorted by Strahler order + length
- Stuborovas grāvisord 1len here9.72 km100%total10 km
- Bērzupīteord 1len here9.05 km100%total9 km
- Medņupeord 1len here8.66 km100%total9 km
- Cekulupīteord 1len here7.99 km100%total8 km
- Sitaord 2len here7.84 km23%total33 km
- Umaraord 1len here7.38 km93%total8 km
- Ievedneord 1len here7.12 km100%total7 km
- Šepicaord 2len here7.06 km40%total18 km
- Pērļupīteord 1len here6.61 km62%total11 km
- Cirstupeord 2len here6.57 km67%total10 km
- Kūdupe / Кудебord 2len here6.49 km47%total14 km
- Dzirnavupīteord 1len here6.35 km100%total6 km
- Ķerupīteord 1len here5.23 km100%total5 km
- Tõrvase ojaord 1len here4.68 km59%total8 km
- Mazupīteord 1len here3.35 km100%total3 km
- Bebrupīteord 1len here3.24 km100%total3 km
- Vizlaord 2len here2.64 km14%total19 km
- Аченкаord 1len here2.41 km7%total33 km
- Paparzeord 2len here1.94 km13%total15 km
- Isankaord 2len here1.41 km100%total1 km
- Bolupeord 4len here0.72 km1%total60 km
- Allumäe ojaord 1len here0.45 km27%total2 km
- Lejas strautsord 1len here0.40 km29%total1 km
- Künäpojaord 2len here0.25 km1%total21 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
7,6%
Pesticides
7,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas100
IUCN Not Reported · 37IUCN IV · 27IUCN Not Assigned · 18IUCN V · 6IUCN III · 5IUCN VI · 4IUCN Ib · 3
Ziemeļgauja
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
218 km²
Ziemeļgauja
IUCN VProtected Landscape Area · 2004
218 km²
Veclaicene
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
208 km²
Veclaicene
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
208 km²
Veclaicene
IUCN VProtected Landscape Area · 1977
208 km²
Complete list100 protected areas
- ZiemeļgaujaSpecial Protection Area (Birds Directive)IUCN Not Reported2004218 km²
- ZiemeļgaujaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2022218 km²
- ZiemeļgaujaProtected Landscape AreaIUCN V2004218 km²
- VeclaiceneSpecial Protection Area (Birds Directive)IUCN Not Reported2004208 km²
- VeclaiceneSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2022208 km²
- VeclaiceneProtected Landscape AreaIUCN V1977208 km²
- Koiva-MustjõeSpecial Protection Area (Birds Directive)IUCN Not Reported200437 km²
- Koiva-Mustjõe luhaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported200532 km²
- Koiva-Mustjõe maastikukaitsealaProtected landscape (nature park)IUCN Not Assigned195732 km²
- MissoSpecial Protection Area (Birds Directive)IUCN Not Reported200428 km²
- Karisöödi looduskaitsealaNature reserveIUCN Not Assigned201928 km²
- Karisöödi LKA, Karisöödi skv.Managed conservation zone of nature reserveIUCN V201928 km²
- JaunannaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202213 km²
- JaunannaNature ReserveIUCN IV199913 km²
- Paganamaa maastikukaitsealaProtected landscape (nature park)IUCN Not Assigned196210 km²
- ParmuSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported200610 km²
- Parmu looduskaitsealaNature reserveIUCN Not Assigned200610 km²
- LuhasooSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20048 km²
- Paganamaa MKA, Paganamaa pv.Limited management zone of protected landscapeIUCN V19968 km²
- Virguļicas mežiNature ReserveIUCN IV20047 km²
- Virguļicas mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20227 km²
- Korneti-PeļļiNature ReserveIUCN IV19627 km²
- Luhasoo looduskaitsealaNature reserveIUCN Not Assigned20177 km²
- Melnsalas purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20226 km²
- Melnsalas purvsSpecial Protection Area (Birds Directive)IUCN Not Reported20046 km²
- Melnsalas purvsNature ReserveIUCN IV19996 km²
- Luhasoo LKA, Luhasoo skv.Wilderness conservation zone of nature reserveIUCN Ib20176 km²
- Sloku purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20225 km²
- Sloku purvsNature ReserveIUCN IV19775 km²
- Parmu LKA, Parmu skv.Managed conservation zone of nature reserveIUCN IV20065 km²
- Tetersalas purvsNature ReserveIUCN IV19773 km²
- Tetersalas purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20223 km²
- Sāmaņu pūrsNature ReserveIUCN IV20233 km²
- Lepuru purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20223 km²
- Lepuru purvsNature ReserveIUCN IV19773 km²
- Melderupītes mežiMicro-reserveIUCN IV20043 km²
- Melderupītes mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20223 km²
- PaganamaaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20052 km²
- Paganamaa MKA, Paganamaa skv.Managed conservation zone of protected landscapeIUCN V20052 km²
- Vorožas upes mežiNature ReserveIUCN IV20232 km²
- MuratiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20072 km²
- Liepnas niedrājiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20222 km²
- Liepnas niedrājiNature ReserveIUCN IV20042 km²
- Katlešu mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20222 km²
- Katlešu mežiNature ReserveIUCN IV19992 km²
- Koiva-Mustjõe MKA, Parmu skv.Wilderness conservation zone of protected landscapeIUCN Ib20051 km²
- Vidagas mežiMicro-reserveIUCN IV20041 km²
- Vidagas mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Baltais purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Baltais purvsNature ReserveIUCN IV19771 km²
- Luhasoo LKA, Luhasoo pv.Limited management zone of nature reserveIUCN VI20171 km²
- Avotu mežsNature ReserveIUCN IV19871 km²
- Zāgadu kalniNature ReserveIUCN IV20041 km²
- Zāgadu kalniSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Ašu purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Ašu purvsNature ReserveIUCN IV20041 km²
- Gaujienas purvainie mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Gaujienas purvainie mežiMicro-reserveIUCN IV20041 km²
- Parmu LKA, Pedetsi pv.Limited management zone of nature reserveIUCN VI20061 km²
- Melnupes mežiNature ReserveIUCN IV20041 km²
+ 40 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN