Litter Cover

AUS-AIF-CON-LIT General Moderate confidence

Benchmark Value

60 %

Range: 60 to 100 %

Optimal Range: 60 to 100

Direction: Higher is desirable ↑

Form: MinimumOnly

Scoring Curve

Scoring curve unavailable

The scoring engine could not generate a curve for this benchmark context. The primary form is CompositeFramework, but the benchmark data may be missing required fields (e.g., optimal range bounds for an OptimalRange benchmark). This is typically a data quality issue in the benchmark pipeline.

Contributing Benchmarks

CompositeFramework Primary OptimalRange Guard LowerThreshold Guard Point Guard Point Guard MinimumOnly Guard Point Guard OptimalRange Guard MinimumOnly Guard MinimumOnly Guard Point Guard OptimalRange Guard MaximumOnly Guard

Evidence & Context

The principal conclusion of this report is that a litter cover of ²60% represents a high-health state for conservation areas within this biome.

Metric Definition:

Litter cover, the proportion of the ground surface covered by dead plant material

Benchmark Definition:

Litter cover is the proportion of the ground surface covered by dead plant material. This benchmark represents a high-health state for conservation areas within the Arid Inland Floodplains & Ephemeral River Systems biome.

Justification:

This benchmark represents a synthesized value for a 'best-on-offer' condition. It combines a qualitative assessment of a 'high percentage' of litter at an 'UNMODIFIED' reference site in the Diamantina River with the quantitative top score (²60%) from the analogous Rapid Appraisal of Riparian Condition (RARC) framework.

Sources (2)

Rapid Appraisal of Riparian Condition: Technical Guideline for the ..., accessed July 22, 2025, Journal

Rapid Appraisal of Riparian Condition: Technical Guideline for the ..., accessed July 22, 2025,

View Source

Preview of Riparian Habitat Values Assessment of the Diamantina River Catchment; Lake Eyre Basin, South Australia - Department for Environment and Water, accessed July 22, 2025,

Riparian Habitat Values Assessment of the Diamantina River Catchment; Lake Eyre Basin, South Australia - Department for Environment and Water, accessed July 22, 2025, Journal

Riparian Habitat Values Assessment of the Diamantina River Catchment; Lake Eyre Basin, South Australia - Department for Environment and Water, accessed July 18, 2025

View Source

Supporting Sources (10)

Additional references from the underlying research that informed this benchmark.

(PDF) Australian net (1950s-1990) soil organic carbon erosion ..., accessed July 21, 2025,

Contextual Support Journal

Knowledge Review - WaterConnect, accessed July 22, 2025,

View Source

Preview of Are extreme wet periods the key to successful floodplain tree recruitment in the Queensland Murray 6Darling Basin?, accessed July 22, 2025,

Are extreme wet periods the key to successful floodplain tree recruitment in the Queensland Murray 6Darling Basin?, accessed July 22, 2025,

Contextual Support

Are extreme wet periods the key to successful floodplain tree recruitment in the Queensland Murray 6Darling Basin?, accessed July 22, 2025,

View Source

Preview of Australian vegetation phenology: new insights from satellite remote sensing and digital repeat photography - BG, accessed July 22, 2025,

Australian vegetation phenology: new insights from satellite remote sensing and digital repeat photography - BG, accessed July 22, 2025,

Contextual Support Government

Australian vegetation phenology: new insights from satellite remote sensing and digital repeat photography - BG, accessed July 22, 2025,

View Source

Preview of Coolibah – Black Box Woodlands of the Darling Riverine Plains and the Brigalow Belt South Bioregions ecological community list, accessed July 8, 2025

Coolibah – Black Box Woodlands of the Darling Riverine Plains and the Brigalow Belt South Bioregions ecological community list, accessed July 8, 2025

Contextual Support Journal

2017 618 Basin-scale evaluation of Commonwealth environmental water 6 Vegetation Diversity - DCCEEW, accessed July 22, 2025,

View Source

Feral Pigs: Pest Status and Prospects for Control - Rainforest CRC, accessed July 22, 2025,

Contextual Support Journal

Feral Pigs: Pest Status and Prospects for Control - Rainforest CRC, accessed July 22, 2025,

View Source

Rip Rap 26 - Tools and techniques for river management - WetlandInfo, accessed July 22, 2025,

Contextual Support Journal

Environmental Impact Statement (EIS) Report under the Environmental Protection Act 1994, Arrow Bowen Gas Project, Proposed by Ar - Queensland Government, accessed July 22, 2025,

View Source

Riparian Rapid Assessment Method for California - Moss Landing Marine Laboratories, accessed July 22, 2025,

Contextual Support Journal

Understanding Ecological and Biophysical Processes in Queensland's Wetlands: Literature Review and Gap Analysis - WetlandInfo, accessed July 22, 2025,

View Source

Riparian vegetation extent and condition - GBA Explorer, accessed July 22, 2025,

Contextual Support Journal

Return of the lignum dead: Resilience of an arid floodplain shrub to drought - ResearchGate, accessed July 22, 2025,

View Source

SoE2016 Biodiversity - Australia state of the environment 2021, accessed July 22, 2025,

Contextual Support Journal

SoE2016 Biodiversity - Australia state of the environment 2021, accessed July 22, 2025,

View Source

Tropical Rapid Appraisal of Riparian Condition - DBCA Library, accessed July 22, 2025,

Contextual Support Journal

Spatial BioCondition - Vegetation condition map for Queensland, accessed July 22, 2025,

View Source

Context

Region Australia
Biome Arid Inland Floodplains & Ephemeral River Systems
Land Use Conservation / Protected Natural Areas
Assessment Conservation Target
Evidence Type ReferenceCondition

Lifecycle

Status Superseded
Version 1
Effective From 20 Mar 2026
Effective To 20 Mar 2026

Notes

No upper detrimental threshold — higher values are always better up to natural saturation.

Related Benchmarks

Other benchmarks in the AUS-AIF-CON-LIT family.