Soil Nitrogen

AUS-AKW-LVG-SON General Moderate confidence

Benchmark Value

No specific value — see range

Direction: Higher is desirable ↑

Form: CompositeFramework

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.

Evidence & Context

The benchmark is a proxy based on Total Nitrogen (TN) in minimally disturbed conservation sites within the Nullarbor bioregion, representing the ecological target state of regenerative management.

Metric Definition:

Total Soil Nitrogen (TN) concentration in soil, representing the ecological target state of regenerative grazing management in the Arid Karstic Woodlands & Shrublands biome.

Benchmark Definition:

This benchmark represents the natural reference range of Total Soil Nitrogen in minimally disturbed conservation sites within the Arid Karstic Woodlands & Shrublands biome, serving as a proxy for ecological health under regenerative grazing management.

Justification:

Due to the absence of direct data, the benchmark is derived as a proxy from high-quality, standardized national datasets representing minimally disturbed reference sites.

Sources (1)

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Australian Microbiome - Bioplatforms Australia GreyLiterature

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Supporting Sources (36)

Additional references from the underlying research that informed this benchmark.

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Contextual Support Journal

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Contextual Support GreyLiterature

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Contextual Support Journal

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Contextual Support Journal

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Contextual Support Journal

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Contextual Support GreyLiterature

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Contextual Support GreyLiterature

Do regenerative grazing management practices improve vegetation and soil health in grazed rangelands? - Great Barrier Reef Foundation, accessed July 23, 2025

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Contextual Support Journal

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Do regenerative grazing management practices improve vegetation and soil health in grazed rangelands? Preliminary insights from a space-for-time study in the Great Barrier Reef catchments, Australia - CSIRO Publishing, accessed August 5, 2025,

Contextual Support Journal

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Do regenerative grazing management practices improve vegetation and soil health in grazed rangelands? Preliminary insights from a space-for-time study in the Great Barrier Reef catchments, Australia - ResearchGate, accessed July 19, 2025,

Contextual Support Journal

Do regenerative grazing management practices improve vegetation and soil health in grazed rangelands? Preliminary insights from a space-for-time study in the Great Barrier Reef catchments, Australia - ResearchGate, accessed July 17, 2025

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Contextual Support Journal

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Contextual Support Journal

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Full article: Reference conditions and threshold values for nitrate-nitrogen in New Zealand groundwaters - Taylor & Francis Online

Contextual Support

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Preview of Full article: Reference conditions and threshold values for nitrate-nitrogen in New Zealand groundwaters - Taylor & Francis Online, accessed July 23, 2025

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Contextual Support Journal

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Contextual Support

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Contextual Support Journal

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Contextual Support GreyLiterature

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Contextual Support Journal

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Contextual Support Journal

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Contextual Support Journal

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Contextual Support GreyLiterature

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Contextual Support Journal

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Contextual Support Government

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Contextual Support GreyLiterature

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Contextual Support

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Contextual Support Journal

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Contextual Support Journal

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Contextual Support GreyLiterature

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Contextual Support Journal

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Context

Region Australia
Biome Arid Karstic Woodlands & Shrublands
Land Use Livestock Grazing & Pasture
Assessment Conservation Target
Vegetation Shrubland
Evidence Type ReferenceCondition

Lifecycle

Status Active
Version 1
Effective From 10 Jun 2026

Notes

No direct numerical benchmark is available. The benchmark is a proxy representing the natural reference range, with both lower and upper functional thresholds indicating degradation when crossed. High TN levels indicate nutrient enrichment and ecological degradation in this biome.