Ertholmene
IUCN IaWetland of International Importance (Ramsar Site) · 1977
13 km²
Municipality · DNK
Christiansø
Denmark
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 248
Observations
438 333
Area
0,4km²
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 Christiansø : 21 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 3 types (connectance 15.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
58
Connectance
0.153
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 248 distinct species · 438 333 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,6°C
Annual rain
593mm
Warmest m°
18,4°C
Coldest m°
0,7°C
Elevation: -30 m on average (min -31 m, max -26 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,6°C
Annual rain
593mm
Warmest month
18,4°C
Coldest month
0,7°C
Mean alt.
-30m
Min
-31m
Max
-26m
Std. dev.
2m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology1 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
611km²
Discharge in basins
0,0m³/s
Mean precip.
564mm/an
Mean T°
7,6°C
Moisture idx
0,08
Max snow
18%
Mean runoff
359mm/an
Mean elev. (basins)
65m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas5
IUCN Not Reported · 3IUCN Ia · 1IUCN IV · 1🌊 Marine · 5
Ertholmene
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1983
13 km²
Ertholmene
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
13 km²
Bornholm: Ertholmene
IUCN Not ReportedBaltic Sea Protected Area (HELCOM) · 2005
13 km²
Bornholm Kommune public
IUCN IV§3 protected habitats (all lakes, bogs, streams, heaths and meadows etc.) · 1992
11 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN