Ontologia

Area · AUS

Hornsby

Australia

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

Species observed

8 048

Observations

535 566

Area

462,1km²

Ecological tissue

Sample of 38 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 Hornsby : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 4 types (connectance 7.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
59
Connectance
0.076
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

8 048 distinct species · 535 566 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

535 566 obs · 10 cellules
Obs. / cellule
≥ 224 913
224 913–224 912
61 374–224 912
30 830–61 373
< 30 830

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

Climate

Mean T°

16,9°C

Annual rain

1 091mm

Warmest m°

26,3°C

Coldest m°

7,1°C

Elevation: 138 m on average (min 6 m, max 224 m)

Bioclimatic detailsExpert
Annual mean temp.
16,9°C
Annual rain
1 091mm
Warmest month
26,3°C
Coldest month
7,1°C
Mean alt.
138m
Min
6m
Max
224m
Std. dev.
43m
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

5,3

Org. C

32,5g/kg

Clay

21,9%

Sand

56,3%

Silt

21,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
47,5g/kg
Clay
19,2%
Sand
58,9%
Silt
21,8%
5–15 cm
pH H₂O
5,3
Org. C
32,6g/kg
Clay
20,7%
Sand
57,1%
Silt
22,3%
15–30 cm
pH H₂O
5,3
Org. C
17,2g/kg
Clay
25,9%
Sand
53,0%
Silt
21,2%

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

Land cover

Forest71.4%
Crops0.1%
Built-up2.3%
Bare soil0.1%
Other (grassland, water…)26.1%

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

Hydrology8 basins · 0 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

64,0km

Basins crossed

8

Max stream order

6

Max drainage

20 775km²

Discharge in basins

22,1m³/s

Mean precip.

1 191mm/an

Mean T°

16,7°C

Moisture idx

-0,02

Mean runoff

335mm/an

Mean elev. (basins)

142m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

1,9nW

Built-up

226,1%

Pesticides

0,1kg/km²

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

Protected areas10

IUCN II · 6IUCN Ia · 3IUCN V · 1🌊 Marine · 7
Complete list

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