Ontologia

City · AUS

Holroyd

Australia

CfaTemperate, no dry season, hot summer(100 %)

Species observed

2 110

Observations

30 797

Area

40,2km²

Ecological tissue

Sample of 43 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 Holroyd : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 6 types (connectance 8.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
78
Connectance
0.086
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

2 110 distinct species · 30 797 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 797 obs · 1 cellules
Obs. / cellule
≥ 30 797
30 797–30 796
30 797–30 796
30 797–30 796
< 30 797

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

Climate

Mean T°

17,2°C

Annual rain

869mm

Warmest m°

27,4°C

Coldest m°

6,2°C

Elevation: 41 m on average (min 10 m, max 66 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
869mm
Warmest month
27,4°C
Coldest month
6,2°C
Mean alt.
41m
Min
10m
Max
66m
Std. dev.
14m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

24,9g/kg

Clay

23,6%

Sand

52,3%

Silt

24,1%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
40,0g/kg
Clay
20,6%
Sand
55,3%
Silt
24,1%
5–15 cm
pH H₂O
5,5
Org. C
21,2g/kg
Clay
21,9%
Sand
53,3%
Silt
24,8%
15–30 cm
pH H₂O
5,6
Org. C
13,5g/kg
Clay
28,1%
Sand
48,3%
Silt
23,5%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest3.5%
Crops0.1%
Built-up22.3%
Bare soil0.2%
Other (grassland, water…)73.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,7km

Basins crossed

2

Max stream order

1

Max drainage

934km²

Discharge in basins

0,4m³/s

Mean precip.

1 052mm/an

Mean T°

17,1°C

Moisture idx

-0,14

Mean runoff

330mm/an

Mean elev. (basins)

79m

Watersheds crossing here

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

Human pressure

Pop. density

22hab/km²

Night light

28,7nW

Built-up

2 225,8%

Pesticides

18,6kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)