Þjórsárver
IUCN Not ReportedEmerald Network
1 560 km²
Municipality · ISL
Eyjafjarðarsveit
Iceland
ETPolar, tundra(87 %)
Species observed
1 217
Observations
21 510
Area
1 795,7km²
Ecological tissue
Sample of 14 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 Eyjafjarðarsveit : 8 espèces reliées par 26 interactions GloBI sur 3 types (connectance 28.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
14
Interactions affichées
26
Connectance
0.286
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
1 217 distinct species · 21 510 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
-0,5°C
Annual rain
979mm
Warmest m°
10,3°C
Coldest m°
-10,0°C
Elevation: 756 m on average (min -0 m, max 1 351 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
-0,5°C
Annual rain
979mm
Warmest month
10,3°C
Coldest month
-10,0°C
Mean alt.
756m
Min
-0m
Max
1 351m
Std. dev.
301m
Köppen-Geiger (dominant)
ETPolar, tundra(87 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology8 basins · 15 lakes · 26 rivers
Hydrology metrics for this exact territory
Stream length here
297,5km
Lake surface here
4,96km²
Basins crossed
8
Max stream order
4
Max drainage
2 894km²
Discharge in basins
39,8m³/s
Mean precip.
1 045mm/an
Mean T°
-0,1°C
Moisture idx
0,67
Max snow
73%
Mean runoff
772mm/an
Mean elev. (basins)
734m
Watersheds crossing here
- Bassin de Eyjafjarðarásub-area1 345,8 km²overlap1319.38 km²73%
- Bassin de Þjórsásub-area2 893,7 km²overlap170.62 km²10%
- Bassin de Hnjúkskvíslsub-area200,8 km²overlap105.25 km²6%
- Bassin de Austari-Jökulsásub-area640,7 km²overlap91.59 km²5%
- Bassin de Fnjóskásub-area1 218,4 km²overlap72.03 km²4%
- Bassin de Bíldsásub-area100,1 km²overlap20.24 km²1%
- Bassin de Glerásub-area159,5 km²overlap13.53 km²1%
- Bassin de Hörgásub-area741,7 km²overlap3.19 km²0%
Lakes (15, top by area)
- Urðarvötnarea2,5 km²avg depth6.3 m
- Urðarvötnarea1,4 km²avg depth9.4 m
- Lac 1233940area0,9 km²avg depth6.2 m
- Lac 1236672area0,5 km²avg depth5.8 m
- Lac 1232588area0,5 km²avg depth5.3 m
- Lac 1231653area0,3 km²avg depth3.1 m
- Lac 1235655area0,3 km²avg depth5.4 m
- Lac 1234187area0,2 km²avg depth4.6 m
- Lac 1231068area0,2 km²avg depth5.6 m
Rivers / streams (26, ord ≥ 4)
- Eyjafjarðaráord 4len here49.64 km100%total49 km
- Djúpadalsáord 4len here29.48 km100%total29 km
- Bergvatnskvíslord 4len here19.69 km49%total40 km
- Hraunáord 2len here19.63 km100%total20 km
- Skjóldalsáord 4len here17.40 km100%total17 km
- Mjaðmáord 2len here15.23 km100%total15 km
- Núpáord 3len here14.54 km100%total14 km
- Þverá ytriord 2len here13.29 km100%total13 km
- Jökulkvíslord 2len here12.06 km59%total20 km
- Torfufellsáord 2len here11.49 km100%total11 km
- Háöldukvíslord 4len here10.57 km31%total34 km
- Þveráord 2len here9.31 km100%total9 km
14 more river segmentssorted by Strahler order + length
- Hagáord 2len here8.78 km100%total9 km
- Reykáord 4len here8.63 km100%total9 km
- Svartáord 2len here8.05 km100%total8 km
- Hnjúkskvíslord 2len here7.82 km21%total38 km
- Strjúgsáord 1len here6.87 km100%total7 km
- Brandáord 1len here6.36 km100%total6 km
- Nyrðri-Króksáord 2len here5.92 km100%total6 km
- Þormóðsstaðaáord 3len here5.77 km100%total6 km
- Sneisaráord 2len here5.52 km100%total6 km
- Bíldsáord 1len here4.26 km100%total4 km
- Tungnaáord 2len here2.68 km100%total3 km
- Syðri-Króksáord 1len here2.57 km100%total3 km
- Sölvadalsáord 2len here1.20 km100%total1 km
- Sandáord 1len here0.76 km101%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas3
IUCN Not Reported · 1IUCN Ib · 1IUCN V · 1
Þjórsárver
IUCN IbNature Reserve · 1987
1 560 km²
Glerárdalur
IUCN VPublic Recreation Area or Country Park · 2016
74 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN