State Nature Reserve · fin
Ison-Palosen ja Maariansärkkien luonnonsuojelualue (Ystävyyden puisto)
- Area
- 41 km²
- IUCN cat.
- Ib
- Year
- 1990
Overview
- Designation
- State Nature Reserve
- IUCN category
- Ib · Zone de nature sauvage
Aire protégée pour la wilderness, faible accès humain
- Established
- 1990
- Managing authority
- Metsähallitus P.O.Box 94 01301 Vantaa, Finland, Tel.int. +358 205 64 100, Telefax +358 205 64 4350 FIN-01301 Vantaa Tel. +358 205 64 100
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
701 distinct species · 5 171 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Ison-Palosen ja Maariansärkkien luonnonsuojelualue (Ystävyyden puisto) : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 6 types (connectance 10.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 9 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
12,5km
Lake surface here
5,39km²
Basins crossed
1
Max stream order
3
Max drainage
1 342km²
Discharge in basins
0,4m³/s
Mean precip.
597mm/an
Mean T°
0,5°C
Moisture idx
0,22
Max snow
60%
Mean runoff
361mm/an
Mean elev. (basins)
212m
Watersheds crossing here
Lakes (9, top by area)
- Veräinenarea3,7 km²avg depth3.6 m
- Iso Palosenjärviarea2 km²avg depth2.9 m
- Lac 1242825area0,9 km²avg depth3.8 m
- Lac 1242905area0,8 km²avg depth3.8 m
- Lac 1242726area0,6 km²avg depth3.5 m
- Lac 1243073area0,4 km²avg depth3.1 m
- Lac 1242948area0,3 km²avg depth3.0 m
- Lac 1242677area0,3 km²avg depth2.7 m
- Lac 1243055area0,2 km²avg depth3.2 m
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 64.30765, 30.20465
- 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.