Irbes saurums
IUCN Not ReportedBaltic Sea Protected Area (HELCOM) · 2013
1 724 km²
District · LVA
Talsi
Latvia
DfbCold, no dry season, warm summer(100 %)
Species observed
3 024
Observations
26 995
Area
2 684,4km²
Ecological tissue
Sample of 31 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 Talsi : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
48
Connectance
0.103
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
3 024 distinct species · 26 995 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,8°C
Annual rain
709mm
Warmest m°
20,5°C
Coldest m°
-4,8°C
Elevation: 46 m on average (min -8 m, max 150 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,8°C
Annual rain
709mm
Warmest month
20,5°C
Coldest month
-4,8°C
Mean alt.
46m
Min
-8m
Max
150m
Std. dev.
29m
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
71,4g/kg
Clay
16,2%
Sand
56,6%
Silt
27,2%
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
5,7
Org. C
98,8g/kg
Clay
14,8%
Sand
57,7%
Silt
27,6%
5–15 cm
pH H₂O
5,8
Org. C
74,9g/kg
Clay
14,6%
Sand
57,8%
Silt
27,6%
15–30 cm
pH H₂O
5,9
Org. C
40,5g/kg
Clay
19,1%
Sand
54,4%
Silt
26,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest54.7%
Crops24.9%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)20.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 23 lakes · 40 rivers
Hydrology metrics for this exact territory
Stream length here
534,3km
Lake surface here
19,41km²
Basins crossed
7
Max stream order
4
Max drainage
2 169km²
Discharge in basins
24,4m³/s
Mean precip.
647mm/an
Mean T°
6,2°C
Moisture idx
0,14
Max snow
37%
Mean runoff
327mm/an
Mean elev. (basins)
43m
Watersheds crossing here
- Bassin de Stendesub-area1 897,2 km²overlap812.50 km²30%
- Bassin de Rojasub-area540,2 km²overlap542.96 km²20%
- Bassin de Teitupītesub-area805,2 km²overlap533.42 km²20%
- Bassin de Pilsupesub-area445,6 km²overlap398.82 km²15%
- Bassin de Abavasub-area2 169,1 km²overlap276.15 km²10%
- Bassin de Grīvasub-area142 km²overlap119.34 km²4%
- Bassin de Lāčupesub-area169,5 km²overlap1.20 km²0%
Lakes (23, top by area)
- Usmas Ezersarea36,2 km²avg depth9.1 m
- Engures Ezersarea20,8 km²avg depth2.1 m
- Sasmakas Ezersarea1,5 km²avg depth2.8 m
- Laidzes Ezersarea1,3 km²avg depth2.4 m
- Lubezersarea1,2 km²avg depth2.9 m
- Stuņķu dīķiarea1,1 km²avg depth2.1 m
- Lac 1304966area0,8 km²avg depth4.5 m
- Lac 1304876area0,8 km²avg depth4.2 m
- Lac 1304938area0,7 km²avg depth3.7 m
14 more lakes
- Lac 1304048area0,6 km²avg depth3.2 m
- Lac 1303954area0,5 km²avg depth3.1 m
- Lac 1305252area0,3 km²avg depth3.7 m
- Lac 1305096area0,3 km²avg depth3.6 m
- Lac 1304548area0,3 km²avg depth1.4 m
- Lac 1305212area0,3 km²avg depth3.5 m
- Lac 1304414area0,3 km²avg depth2.6 m
- Lac 1303594area0,2 km²avg depth2.4 m
- Lac 1305182area0,2 km²avg depth2.4 m
- Lac 1303602area0,2 km²avg depth3.6 m
- Lac 1305207area0,2 km²avg depth3.0 m
- Lac 1304575area0,2 km²avg depth1.5 m
- Lac 1304367area0,1 km²avg depth1.1 m
- Lac 1304308area0,1 km²avg depth1.9 m
Rivers / streams (40, ord ≥ 4)
- Rojaord 3len here118.90 km100%total119 km
- Stendeord 4len here33.49 km27%total123 km
- Pilsupeord 2len here31.34 km100%total31 km
- Abavaord 4len here22.36 km15%total145 km
- Virbupeord 2len here21.14 km100%total21 km
- Melnsilupeord 2len here19.89 km100%total20 km
- Raķupeord 2len here19.62 km70%total28 km
- Vidsupeord 3len here19.49 km100%total19 km
- Dzedrupeord 3len here18.53 km96%total19 km
- Pāceord 3len here16.71 km71%total23 km
- Šķēdeord 2len here16.67 km100%total17 km
- Pļavupeord 1len here15.96 km100%total16 km
28 more river segmentssorted by Strahler order + length
- Grīvaord 1len here14.98 km100%total15 km
- Okteord 3len here14.11 km100%total14 km
- Zviedrgrāvisord 1len here12.38 km100%total12 km
- Oksleord 2len here11.13 km65%total17 km
- Grīvaord 1len here10.67 km100%total11 km
- Dzelzupeord 2len here10.49 km100%total10 km
- Valgaleord 2len here10.36 km62%total17 km
- Dursupeord 3len here9.34 km55%total17 km
- Sēmeord 1len here9.05 km100%total9 km
- Velkumupeord 2len here8.84 km100%total9 km
- Ostupeord 2len here8.75 km34%total26 km
- Mērsraga kanālsord 4len here8.65 km84%total10 km
- Spāreord 3len here6.81 km41%total17 km
- Alaksteord 2len here6.44 km100%total6 km
- Vieksteord 1len here6.33 km100%total6 km
- Celmupeord 1len here6.30 km100%total6 km
- Štēburgupeord 1len here5.25 km100%total5 km
- Zāģupeord 1len here4.66 km100%total5 km
- Veģupīteord 4len here3.81 km100%total4 km
- Sudmaliņupeord 1len here3.00 km83%total4 km
- Dingsvalksord 1len here2.37 km100%total2 km
- Kapu strautsord 1len here2.25 km100%total2 km
- Īvandeord 2len here2.08 km14%total15 km
- Līgupeord 2len here0.74 km6%total12 km
- Ķikansord 1len here0.62 km28%total2 km
- Kurzemnieku strautsord 4len here0.38 km6%total7 km
- Kāņupeord 2len here0.30 km6%total5 km
- Ķikansord 1len here0.11 km2%total6 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
12,1%
Pesticides
6,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas68
IUCN Not Reported · 29IUCN IV · 20IUCN III · 15IUCN II · 4🌊 Marine · 18
Irbes šaurums
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2011
1 724 km²
Irbes šaurums
IUCN IVProtected Marine Area · 2010
1 723 km²
Rīgas līča rietumu piekraste
IUCN IVProtected Marine Area · 2010
1 323 km²
Rigas lica rietumu piekraste
IUCN Not ReportedBaltic Sea Protected Area (HELCOM) · 2013
1 322 km²
Rīgas līča rietumu piekraste
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
1 322 km²
Complete list68 protected areas
- Irbes saurumsBaltic Sea Protected Area (HELCOM)IUCN Not Reported20131 724 km²
- Irbes šaurumsSpecial Protection Area (Birds Directive)IUCN Not Reported20111 724 km²
- Irbes šaurumsProtected Marine AreaIUCN IV20101 723 km²
- Rīgas līča rietumu piekrasteProtected Marine AreaIUCN IV20101 323 km²
- Rigas lica rietumu piekrasteBaltic Sea Protected Area (HELCOM)IUCN Not Reported20131 322 km²
- Rīgas līča rietumu piekrasteSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 322 km²
- Rīgas līča rietumu piekrasteSpecial Protection Area (Birds Directive)IUCN Not Reported20111 322 km²
- Lake EngureWetland of International Importance (Ramsar Site)IUCN IV1995200 km²
- Slīteres Nacionālais parksNational ParkIUCN II1921164 km²
- Slīteres Nacionālais parksSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2022164 km²
- Slīteres Nacionālais parksSpecial Protection Area (Birds Directive)IUCN Not Reported2004164 km²
- Abavas senlejaSpecial Protection Area (Birds Directive)IUCN Not Reported2004149 km²
- Abavas senlejaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2022149 km²
- Abavas senlejaNature ParkIUCN II1957149 km²
- Engures ezersSpecial Protection Area (Birds Directive)IUCN Not Reported2004126 km²
- Engures ezersSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2022126 km²
- Engures ezersNature ParkIUCN II1957126 km²
- Ances purvi un mežiNature ReserveIUCN IV1999101 km²
- Ances purvi un mežiSpecial Protection Area (Birds Directive)IUCN Not Reported2004101 km²
- Ances purvi un mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2022101 km²
- Stiklu purviSpecial Protection Area (Birds Directive)IUCN Not Reported200472 km²
- Stiklu purviSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202272 km²
- Stiklu purviNature ReserveIUCN IV197772 km²
- Talsu pauguraineSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202236 km²
- Talsu pauguraineNature ParkIUCN II198736 km²
- Raķupes ielejaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202222 km²
- Raķupes ielejaSpecial Protection Area (Birds Directive)IUCN Not Reported200422 km²
- Raķupes ielejaNature ReserveIUCN IV198722 km²
- Kaļķupes ielejaSpecial Protection Area (Birds Directive)IUCN Not Reported200411 km²
- Kaļķupes ielejaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202211 km²
- Kaļķupes ielejaNature ReserveIUCN IV197711 km²
- Mērsraga mežiNature ReserveIUCN IV20237 km²
- Kaltenes kalvasNature MonumentIUCN III19625 km²
- Zemgaļu purvsNature ReserveIUCN IV19775 km²
- Zemgaļu purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20225 km²
- Medņu kalniNature ReserveIUCN IV20232 km²
- Rukšu purvsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20222 km²
- Rukšu purvsNature ReserveIUCN IV20042 km²
- ĢipkaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20222 km²
- ĢipkaNature ReserveIUCN IV20042 km²
- Kaļķciema mežiNature ReserveIUCN IV20231 km²
- Ģipkas lankasSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Ģipkas lankasNature ReserveIUCN IV20041 km²
- Jūrenvalka mežiNature ReserveIUCN IV20231 km²
- Kaltenes krasta veidojumiNature MonumentIUCN III19771 km²
- Pāces pļavasNature ReserveIUCN IV20041 km²
- Pāces pļavasSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Pāces pļavasSpecial Protection Area (Birds Directive)IUCN Not Reported20091 km²
- Šlīteres Zilo kalnu kraujaNature MonumentIUCN III19571 km²
- Plunču ezera mežiNature ReserveIUCN IV20041 km²
- Plunču ezera mežiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20221 km²
- Kaļķupes klintisNature MonumentIUCN III19870 km²
- Briežezera mežiNature ReserveIUCN IV20230 km²
- Lūrmaņu atsegumiNature MonumentIUCN III19570 km²
- Daiķu īvju audzeNature ReserveIUCN IV19620 km²
- Daiķu īvju audzeSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20220 km²
- Pitragsupes krastiNature MonumentIUCN III19570 km²
- Zartapu gravaNature MonumentIUCN III19570 km²
- Jāņa Metuzāla dendroloģiskie stādījumiNature MonumentIUCN III19870 km²
- Liepniekvalka alas (Peldangas labirints)Nature MonumentIUCN III20010 km²
+ 8 protected areas (top 60 shown)
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN