Ontologia

Wetland of International Importance (Ramsar Site) · swe

Persöfjärden

IUCN Not Reported34 km²Established 1974
Key facts
Area
34 km²
IUCN cat.
Not Reported
Year
1974

Overview

Designation
Wetland of International Importance (Ramsar Site)
Established
1974
Managing authority
County Administration Board in Norrbotten County.

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

Species present

841 distinct species · 28 794 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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 Persöfjärden : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 4 types (connectance 17.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
61
Connectance
0.174
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 · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,8km

Lake surface here

14,79km²

Basins crossed

1

Max stream order

3

Max drainage

429km²

Discharge in basins

0,4m³/s

Mean precip.

490mm/an

Mean T°

1,0°C

Moisture idx

0,04

Max snow

58%

Mean runoff

341mm/an

Mean elev. (basins)

41m

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
65.77641, 22.10632
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.