Acoustic Complexity Index (ACI) — Indicator - Nature Index

About this Indicator

Acoustic index quantifying variability in biological sound, correlated with avian biodiversity.

Benchmarks (30)

AUS-TSR-FOR-ACI Low

1800–2200 index

Australia Tropical & Subtropical Rainforests Production Forestry

AUS-ASC-CON-ACI High

9.42 index

Australia Alpine and Subalpine Complex Conservation / Protected Natural Areas

AUS-ASC-CON-ACI Moderate

0.95 index

Australia Alpine and Subalpine Complex Conservation / Protected Natural Areas

AUS-ASC-CON-ACI Moderate

1802–2227 index

Australia Alpine and Subalpine Complex Conservation / Protected Natural Areas

AUS-ASC-CON-ACI Moderate

9.42 index

Australia Alpine and Subalpine Complex Conservation / Protected Natural Areas

AUS-ASC-CON-ACI Moderate

0.95 index

Australia Alpine and Subalpine Complex Conservation / Protected Natural Areas

AUS-ASC-CON-ACI Moderate

11.12 index

Australia Alpine and Subalpine Complex Conservation / Protected Natural Areas

AUS-ASC-CON-ACI Moderate

1802–2227 index

Australia Alpine and Subalpine Complex Conservation / Protected Natural Areas

AUS-ASC-FOR-ACI Moderate

137.5 index

Australia Alpine and Subalpine Complex Production Forestry

AUS-ASC-FOR-ACI Moderate

135.7–139.4 index

Australia Alpine and Subalpine Complex Production Forestry

AUS-ASC-FOR-ACI Moderate

132.9–136.7 index

Australia Alpine and Subalpine Complex Production Forestry

AUS-ASC-FOR-ACI Moderate

135.2 index

Australia Alpine and Subalpine Complex Production Forestry

AUS-ASC-FOR-ACI Moderate

133–137.4 index

Australia Alpine and Subalpine Complex Production Forestry

AUS-ASC-FOR-ACI Moderate

133.8 index

Australia Alpine and Subalpine Complex Production Forestry

AUS-ASC-FOR-ACI Moderate

132.8–134.9 index

Australia Alpine and Subalpine Complex Production Forestry

AUS-ASC-FOR-ACI Moderate

130.5–137 index

Australia Alpine and Subalpine Complex Production Forestry

AUS-TDG-CON-ACI High

130.5–137 index

Australia Temperate Dry Woodlands & Native Grasslands Conservation / Protected Natural Areas

AUS-TDG-CON-ACI High

133–137.4 index

Australia Temperate Dry Woodlands & Native Grasslands Conservation / Protected Natural Areas

AUS-TDG-CON-ACI High

135.7–139.4 index

Australia Temperate Dry Woodlands & Native Grasslands Conservation / Protected Natural Areas

AUS-TDG-CON-ACI High

132.9–136.7 index

Australia Temperate Dry Woodlands & Native Grasslands Conservation / Protected Natural Areas

AUS-TDG-CON-ACI High

132.8–134.9 index

Australia Temperate Dry Woodlands & Native Grasslands Conservation / Protected Natural Areas

AUS-TDG-CON-ACI High

128.3–131.9 index

Australia Temperate Dry Woodlands & Native Grasslands Conservation / Protected Natural Areas

AUS-TDG-CON-ACI High

128.5–132.9 index

Australia Temperate Dry Woodlands & Native Grasslands Conservation / Protected Natural Areas

AUS-TDG-CON-ACI High

130.3–135.2 index

Australia Temperate Dry Woodlands & Native Grasslands Conservation / Protected Natural Areas

AUS-TDG-FOR-ACI High

130.5–137 index

Australia Temperate Dry Woodlands & Native Grasslands Production Forestry

AUS-TDG-FOR-ACI High

135.7–139.4 index

Australia Temperate Dry Woodlands & Native Grasslands Production Forestry

AUS-TDG-FOR-ACI High

132.9–136.7 index

Australia Temperate Dry Woodlands & Native Grasslands Production Forestry

AUS-TDG-FOR-ACI High

130.3–135.2 index

Australia Temperate Dry Woodlands & Native Grasslands Production Forestry

AUS-TDG-FOR-ACI High

128.5–132.9 index

Australia Temperate Dry Woodlands & Native Grasslands Production Forestry

AUS-TDG-FOR-ACI High

128.3–131.9 index

Australia Temperate Dry Woodlands & Native Grasslands Production Forestry

Properties

Domain —
Category Fauna
Unit Index
Direction Higher ↑
Seasonal No
Vegetation-specific No

Method Reference

Passive acoustic monitoring and soundscape analysis