HydroLAKES lake · #147672
Holderen
Surface area
8,17km²
Avg depth
11,3m
Volume
91,99km³
Shoreline
23km
Administrative coverage
2 dept-equivalent regions (GADM L2)
7 intersecting protected areas
2001200 Svenskådalen
IUCN IbNature Reserve
6.40 km² overlap
Svenskådalen
IUCN IbNatura 2000 SCI
6.40 km² overlap
Svenskådalen
IUCN IbNatura 2000 SPA
6.40 km² overlap
Svenskådalen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6.40 km² overlap
Svenskådalen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
6.40 km² overlap
Blåfjella - Skjækerfjella
IUCN Not ReportedEmerald Network
1.83 km² overlap
Blåfjella-Skjækerfjella
IUCN IINational Park
1.82 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
399 distinct species · 2 504 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Holderen : 34 espèces reliées par 43 interactions GloBI sur 4 types (connectance 4.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
8,17km²
Avg depth
11,3m
Volume
91,990km³
Watershed
326km²
Shoreline
23,0km
Shore dev. idx
2,27
Residence time
119days
Elevation
425m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.