Ontologia

State reserve · AUS

Macquarie Island

Australia

ETPolar, tundra(100 %)

Species observed

727

Observations

27 157

Area

134,5km²

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 Macquarie Island : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 46 interactions GloBI sur 2 types (connectance 5.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
46
Connectance
0.056
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

727 distinct species · 27 157 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 157 obs · 4 cellules
Obs. / cellule
≥ 12 250
12 250–12 249
7 973–12 249
7 973–7 972
< 7 973

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

Climate

Mean T°

4,2°C

Annual rain

1 256mm

Warmest m°

7,2°C

Coldest m°

1,5°C

Elevation: 148 m on average (min -304 m, max 304 m)

Bioclimatic detailsExpert
Annual mean temp.
4,2°C
Annual rain
1 256mm
Warmest month
7,2°C
Coldest month
1,5°C
Mean alt.
148m
Min
-304m
Max
304m
Std. dev.
90m
Köppen-Geiger (dominant)
ETPolar, tundra(100 %)Polar

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Hydrology1 basins · 3 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

1,02km²

Basins crossed

1

Max drainage

980km²

Discharge in basins

0,5m³/s

Mean precip.

1 416mm/an

Mean T°

6,2°C

Moisture idx

0,65

Max snow

33%

Mean runoff

1 204mm/an

Mean elev. (basins)

164m

Watersheds crossing here

Lakes (3, top by area)

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

Protected areas3

IUCN Ia · 2IUCN Not Applicable · 1🌊 Marine · 3

Macquarie Island

IUCN Not Applicable

World Heritage Site (natural or mixed) · 1997

5 572 km²

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