Municipality · ISL
Hólmavíkurhreppur
Iceland
Species observed
804
Observations
7 457
Area
1 332,1km²
Ecological tissue
Sample of 24 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 Hólmavíkurhreppur : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 2 types (connectance 18.1%, 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).
Species present
804 distinct species · 7 457 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,2°C
Annual rain
1 388mm
Warmest m°
10,3°C
Coldest m°
-7,1°C
Elevation: 359 m on average (min -61 m, max 830 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology5 basins · 50 lakes · 35 rivers
Hydrology metrics for this exact territory
Stream length here
283,8km
Lake surface here
17,47km²
Basins crossed
5
Max stream order
4
Max drainage
6 006km²
Discharge in basins
19,6m³/s
Mean precip.
911mm/an
Mean T°
1,1°C
Moisture idx
0,65
Max snow
67%
Mean runoff
1 080mm/an
Mean elev. (basins)
336m
Watersheds crossing here
Lakes (50, top by area)
- Þiðriksvallavatnarea1,5 km²avg depth13.9 m
- Lac 1225455area1 km²avg depth4.8 m
- Lac 1227163area0,9 km²avg depth5.7 m
- Lac 1225253area0,9 km²avg depth5.3 m
- Lac 1224317area0,8 km²avg depth4.5 m
- Lac 1224846area0,6 km²avg depth4.4 m
- Lac 1227172area0,6 km²avg depth5.0 m
- Lac 1225812area0,6 km²avg depth4.4 m
- Lac 1225556area0,6 km²avg depth4.4 m
41 more lakes
- Lac 1223360area0,6 km²avg depth5.3 m
- Lac 1223559area0,6 km²avg depth5.0 m
- Lac 1226310area0,5 km²avg depth3.2 m
- Lac 1226534area0,5 km²avg depth4.1 m
- Lac 1225349area0,5 km²avg depth3.8 m
- Lac 1225975area0,5 km²avg depth3.2 m
- Lac 1225849area0,4 km²avg depth4.2 m
- Lac 1226847area0,4 km²avg depth3.5 m
- Lac 1228529area0,4 km²avg depth6.4 m
- Lac 1226688area0,4 km²avg depth5.6 m
- Lac 1225195area0,4 km²avg depth3.5 m
- Lac 1225426area0,4 km²avg depth3.6 m
- Lac 1225081area0,4 km²avg depth5.2 m
- Lac 1224906area0,3 km²avg depth5.3 m
- Lac 1226897area0,3 km²avg depth6.4 m
- Lac 1225029area0,3 km²avg depth6.1 m
- Lac 1224687area0,3 km²avg depth5.4 m
- Lac 1224671area0,3 km²avg depth4.2 m
- Lac 1223623area0,3 km²avg depth3.8 m
- Lac 1227597area0,3 km²avg depth4.8 m
- Lac 1227432area0,3 km²avg depth3.9 m
- Lac 1225560area0,3 km²avg depth3.8 m
- Lac 1225838area0,2 km²avg depth3.9 m
- Lac 1226543area0,2 km²avg depth3.9 m
- Lac 1223359area0,2 km²avg depth4.2 m
- Lac 1225046area0,2 km²avg depth4.1 m
- Lac 1224688area0,2 km²avg depth3.5 m
- Lac 1224305area0,2 km²avg depth3.5 m
- Lac 1226843area0,2 km²avg depth3.8 m
- Lac 1227333area0,2 km²avg depth2.8 m
- Lac 1227177area0,2 km²avg depth3.9 m
- Lac 1224261area0,2 km²avg depth3.3 m
- Lac 1225932area0,2 km²avg depth3.5 m
- Lac 1225792area0,2 km²avg depth3.3 m
- Lac 1225711area0,2 km²avg depth3.4 m
- Lac 1226913area0,2 km²avg depth5.1 m
- Lac 1226733area0,2 km²avg depth3.6 m
- Lac 1226132area0,2 km²avg depth3.6 m
- Lac 1225138area0,2 km²avg depth3.7 m
- Lac 1226531area0,2 km²avg depth2.8 m
- Lac 1226465area0,2 km²avg depth3.2 m
Rivers / streams (35, ord ≥ 4)
- Hvannadalsáord 3len here24.96 km100%total25 km
- Seláord 4len here21.10 km99%total21 km
- Staðaráord 3len here20.10 km96%total21 km
- Farmannsdalsáord 2len here14.10 km100%total14 km
- Hafnardalsáord 2len here13.69 km100%total14 km
- Vatnadalsáord 1len here13.49 km97%total14 km
- Langadalsáord 3len here12.88 km100%total13 km
- Þveráord 2len here12.35 km100%total12 km
- Hraundalsáord 2len here11.40 km100%total11 km
- Viðidalsáord 2len here10.45 km97%total11 km
- Seláord 3len here10.12 km27%total37 km
- Húsadalsáord 2len here8.98 km100%total9 km
23 more river segmentssorted by Strahler order + length
- Sunndalsáord 1len here8.40 km100%total8 km
- Aratunguáord 2len here8.38 km100%total8 km
- Dagverðadalsáord 2len here8.27 km100%total8 km
- Breiðgilord 2len here7.95 km100%total8 km
- Miðdalsáord 2len here7.71 km100%total8 km
- Geitadalsáord 2len here6.76 km100%total7 km
- Rjúkandiord 3len here6.56 km22%total30 km
- Mórillaord 2len here6.41 km89%total7 km
- Ósdalsáord 2len here6.37 km100%total6 km
- Högnaord 1len here6.34 km100%total6 km
- Múlaáord 3len here5.76 km96%total6 km
- Lágadalsáord 2len here5.29 km100%total5 km
- Þriðjungaá-fremriord 1len here4.59 km100%total5 km
- Svartagilord 1len here4.38 km100%total4 km
- Torfdalsáord 2len here2.87 km101%total3 km
- Ósdalsáord 1len here2.68 km100%total3 km
- Ísafjarðaraord 3len here2.62 km82%total3 km
- Lambatunguáord 2len here2.39 km100%total2 km
- Torfdalsáord 3len here2.34 km49%total5 km
- Bæjardalsáord 1len here2.00 km101%total2 km
- Seláord 1len here1.15 km71%total2 km
- Víðogilord 2len here0.88 km101%total1 km
- Arnkötludalsáord 1len here0.04 km0%total19 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10