Ontologia

Nature Reserve · swe

2000566 Vallholmen

Ia · Réserve naturelle intégrale3 km²Established 1985
Key facts
Area
3 km²
IUCN cat.
Ia
Year
1985

Overview

Designation
Nature Reserve
IUCN category
Ia · Réserve naturelle intégrale

Protection stricte, accès limité aux fins scientifiques

Established
1985
Managing authority
County Administrative Board and Local Authorities

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

1 303 distinct species · 23 737 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de 2000566 Vallholmen : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
57
Connectance
0.108
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Lake surface here

1,25km²

Basins crossed

1

Max stream order

4

Max drainage

5 553km²

Discharge in basins

0,2m³/s

Mean precip.

633mm/an

Mean T°

5,8°C

Moisture idx

0,05

Max snow

36%

Mean runoff

268mm/an

Mean elev. (basins)

97m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
59.03110, 14.09646
Open in maps
OpenStreetMap → · Satellite →

Species observed (Phase 2)

Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.