Svarfaðardalur
IUCN VINature Reserve · 1980
6 km²
Municipality · ISL
Iceland
Species observed
758
Observations
7 250
Area
576,6km²
Sample of 32 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).
Tissu écologique de Dalvíkurbyggð : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
758 distinct species · 7 250 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
0,2°C
Annual rain
1 242mm
Warmest m°
9,9°C
Coldest m°
-8,4°C
Elevation: 577 m on average (min -32 m, max 1 255 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Stream length here
136,7km
Lake surface here
0,14km²
Basins crossed
2
Max stream order
4
Max drainage
1 811km²
Discharge in basins
1,1m³/s
Mean precip.
816mm/an
Mean T°
0,5°C
Moisture idx
0,58
Max snow
65%
Mean runoff
861mm/an
Mean elev. (basins)
469m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Nature Reserve · 1980
6 km²
Public Recreation Area or Country Park · 2011
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN