Ontologia

Subdivision · DEU

Wittdün auf Amrum

Germany

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 254

Observations

11 330

Area

6,9km²

Ecological tissue

Sample of 40 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 Wittdün auf Amrum : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 127 interactions GloBI sur 5 types (connectance 16.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
127
Connectance
0.163
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

1 254 distinct species · 11 330 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 330 obs · 1 cellules
Obs. / cellule
≥ 11 330
11 330–11 329
11 330–11 329
11 330–11 329
< 11 330

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

9,4°C

Annual rain

808mm

Warmest m°

18,1°C

Coldest m°

1,5°C

Elevation: 2 m on average (min -7 m, max 9 m)

Bioclimatic detailsExpert
Annual mean temp.
9,4°C
Annual rain
808mm
Warmest month
18,1°C
Coldest month
1,5°C
Mean alt.
2m
Min
-7m
Max
9m
Std. dev.
3m
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

2 054km²

Discharge in basins

0,0m³/s

Mean precip.

827mm/an

Mean T°

8,2°C

Moisture idx

0,30

Max snow

16%

Mean runoff

570mm/an

Mean elev. (basins)

6m

Watersheds crossing here

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

Protected areas13

IUCN Not Reported · 4IUCN Not Applicable · 2IUCN V · 2IUCN Not Assigned · 2IUCN IV · 2IUCN II · 1🌊 Marine · 12

Wadden Sea

IUCN Not Applicable

World Heritage Site (natural or mixed) · 2009

11 574 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN