Kråkskärs naturreservat
IUCN Not AssignedPrivate Nature Reserve · 2005
5 km²
Municipality · ALA
NA
Åland
DfbCold, no dry season, warm summer(100 %)
Species observed
975
Observations
4 177
Area
169,9km²
Ecological tissue
Sample of 28 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 NA : 15 espèces reliées par 105 interactions GloBI sur 5 types (connectance 24.1%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
105
Connectance
0.241
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
975 distinct species · 4 177 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,9°C
Annual rain
606mm
Warmest m°
17,0°C
Coldest m°
-5,2°C
Elevation: 3 m on average (min -37 m, max 18 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,9°C
Annual rain
606mm
Warmest month
17,0°C
Coldest month
-5,2°C
Mean alt.
3m
Min
-37m
Max
18m
Std. dev.
6m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology3 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
3
Max drainage
1 554km²
Discharge in basins
0,2m³/s
Mean precip.
567mm/an
Mean T°
4,7°C
Moisture idx
0,07
Max snow
40%
Mean runoff
383mm/an
Mean elev. (basins)
11m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas11
IUCN Not Reported · 6IUCN Not Assigned · 5🌊 Marine · 8
Svenstjälpa naturreservat
IUCN Not AssignedPrivate Nature Reserve · 2009
2 km²
Svenstjälpa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
2 km²
Knöppelskär - Pargrund - Kråkskär
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
1 km²
Norrö
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
1 km²
Stenverka
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
0 km²
Complete list11 protected areas
- Kråkskärs naturreservatPrivate Nature ReserveIUCN Not Assigned20055 km²
- Svenstjälpa naturreservatPrivate Nature ReserveIUCN Not Assigned20092 km²
- SvenstjälpaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20152 km²
- Knöppelskär - Pargrund - KråkskärSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20151 km²
- NorröSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20151 km²
- StenverkaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20150 km²
- StenverkaPrivate Nature ReserveIUCN Not Assigned20180 km²
- Gloet naturreservatPrivate Nature ReserveIUCN Not Assigned19980 km²
- GloetSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20150 km²
- HemdalSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20150 km²
- HEMDAL NATURSKYDDSOMRÅDEPrivate Nature ReserveIUCN Not Assigned19900 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN