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Leaving a Legacy of Improved Land Condition

Ensuring valuable experience, skills and practical lessons aren't lost to future generations of producers and extension professionals

Background

Across Tropical North Queensland, declining land condition is placing increasing pressure on the beef industry. Poor ground cover, erosion, and reduced carrying capacity all weaken a property’s ability to withstand drought and recover when conditions improve. While practical solutions exist, access to high quality, relevant training remains critical for producers and those supporting them.

At the same time, two highly respected industry leaders, Ian Braithwaite and Daryl Hill, are approaching retirement. Both have spent decades working directly with beef producers to improve land conditions and build resilience. Ian, a veterinarian and business owner, is widely recognised for motivating producers to match stocking rates to carrying capacity, destock early in dry conditions, and use wet season spelling to protect pastures. Daryl is known for his hands on earth-moving training that helps producers reduce erosion, restore water flow, and repair degraded landscapes.

There is currently no industry succession plan to capture and carry forward their knowledge. Without action, valuable experience, skills, and practical lessons risk being lost to future generations of producers and extension professionals.

Why this Matters

Healthy land underpins a resilient beef industry. Improving land condition supports better pasture growth, more reliable water infiltration, stronger business performance, and improved drought preparedness. For producers, this means greater confidence to make early, informed management decisions that reduce risks during dry times.

Capturing and sharing trusted, practical knowledge also strengthens regional capability. By embedding this expertise into training and education, the project supports long-term resilience beyond individual properties. It helps ensure future producers, advisors, and students understand how environmental, livestock, and financial management interact, and how small changes can deliver lasting benefits.

This activity delivers social, economic, and environmental value by building skills, improving land management outcomes, and supporting sustainable production across the region.

What We Are Doing

The TNQ Drought Hub, is working with Southern Gulf NRM to capture, translate, and amplify the knowledge of Ian Braithwaite and Daryl Hill.

The Hub and JCU staff are attending industry training events delivered by Ian and Daryl to video, interview, and showcase their content. This includes workshops, field activities, travel between sites, and semi-structured interviews that explore both the “how” and the “why” behind their approaches.

This material is being developed into a series of practical communication and training products, including an expert video series for the beef industry and written resources that clearly step through land condition improvement practices. These resources will support beef producers, extension professionals, and students to apply proven strategies with confidence.

Importantly, the training materials will support JCU undergraduate and postgraduate courses. This ensures the knowledge carries forward through the next generation of professionals, extending the impact of this activity for years to come and strengthening drought preparedness and land resilience across Tropical North Queensland.

Darryl Hill – A Leader in Soil Conservation and Erosion Management in Northern Australia

Introduction

For more than four decades, Darryl Hill has been recognised as one of Australia’s most experienced and practical soil conservation specialists. He is widely known for his hands‑on, machinery‑based erosion control techniques, his accessible teaching style, and his commitment to strengthening the capability of land managers across the rangelands. His work spans grazing properties, councils, utility providers, mines, and natural resource management organisations.

Multiple regions—including the Southern Gulf, the Bowen Broken Bogie (BBB) catchment, and North Queensland’s dry tropics—have engaged Darryl to address significant erosion challenges through workshops, property visits, and landscape‑scale restoration activities.

The rangelands of northern and central Queensland are highly vulnerable to erosion due to:

  • Intense rainfall events
  • Long‑term grazing pressure
  • Legacy roads and tracks that alter water flow
  • Flood‑damaged landscapes with scalds, gullies, and channel formation

A single extreme rainfall event can result in the loss of up to 20 tonnes of soil per hectare, making erosion management a high priority for landholders and regional NRM bodies. 

Darryl’s expertise has therefore become central to regional strategies designed to equip land managers with the knowledge and tools needed to prevent further landscape decline and restore degraded areas.

Darryl Hill is one of the few qualified instructors in Australia who specialises in the practical, on‑ground application of soil conservation techniques. His approach is characterised by:

3.1 Practical, Machinery‑Focused Demonstrations

Darryl’s erosion workshops routinely include live machinery demonstrations, translating theory into visible field techniques. These demonstrations focus on:

  • Restoring natural waterflows
  • Constructing erosion‑reducing features (e.g., contour banks, whoa boys, drains)
  • Rehabilitating washouts and formed roads
  • Managing sediment movement

3.2 Skill Building and Knowledge Transfer

Across multiple regions, Darryl’s training has provided participants with:

  • Basic surveying skills
  • Understanding of traditional vs. alternative erosion solutions
  • Improved capability to diagnose erosion causes
  • Management tools to prevent and ameliorate erosion

3.3 A No‑Nonsense, Accessible Teaching Style

Participants consistently value Darryl’s direct and practical approach, built on decades of machinery experience and on‑ground observation. He integrates geological, hydrological and land‑use insights into real‑time demonstrations that empower land managers to take immediate action.

A powerful illustration of Darryl Hill’s impact comes from Cubbaroo Station, where years of drought followed by unprecedented flooding caused severe erosion, including:

  • Extensive scalding
  • Floodplain sheet erosion
  • Gully and streambank disintegration
  • New drainage lines carved by intense flows

After attending a 2019 erosion control and remediation workshop led by Darryl Hill, land managers Drew and Annie Hacon used his techniques as the foundation for a major remediation project. They identified a deeply eroded cattle pad that had evolved into a major channel after the flood. Using Darryl’s principles, they implemented:

  • Machinery‑based reshaping of drainage lines
  • Construction of erosion‑slowing features
  • Restoration of natural hydrology
  • Targeted sediment control interventions

The result was both an improvement in land condition and the strengthening of resilience across their grazing operation. 

Southern Gulf NRM ran a two‑year program targeting erosion across more than 8 million hectares. The program relied heavily on Darryl’s expertise, commissioning him to deliver five subsidised workshops across the region. These workshops addressed large‑scale gully erosion, historic road impacts, and widespread degradation along Creek systems.

Darryl’s contributions were central to:

  • Addressing knowledge gaps in erosion prevention
  • Training landholders in diagnosing and avoiding erosion triggers
  • Supporting landscape‑scale restoration efforts

Darryl has also supported broad cross‑sector erosion control efforts coordinated through the Landholders Driving Change (LDC) initiative in the BBB catchment. His work in this program has brought together:

  • Graziers
  • Councils
  • Utility providers (Ergon, Powerlink, Aurizon)
  • Mining companies (e.g., Glencore)
  • National Parks and Wildlife
  • Machinery operators

The workshops provided shared tools for:

  • Improving sediment control on rural roads
  • Understanding waterflow‑driven erosion
  • Applying surveying and machinery techniques onsite

This collaboration model has been vital for scalable, long‑term change. 

As of April 2026, Darryl continues to deliver new workshops, such as “Saving Soil with Darryl Hill – Calliope”, offering practical and affordable erosion control training to land managers in central Queensland. The program includes:

  • Soil type and erosion risk identification
  • Machinery techniques to protect roads and fencelines
  • Approaches to reduce silt and soil loss
  • Flood recovery strategies

Darryl Hill’s career represents a remarkable contribution to soil conservation in northern Australia. Through decades of hands‑on work, practical training, and an unwavering commitment to empowering land managers, he has shaped regional responses to erosion, influenced large‑scale remediation efforts, and built widespread capability across diverse sectors.

His leadership continues to drive improved land stewardship, more resilient landscapes, and healthier soil systems across Queensland’s rangelands.

Darryl Hill

Dr Ian Braithwaite – Leading Practitioner in Northern Breeder Management

Overview

Dr Ian Braithwaite is widely recognised as one of northern Australia’s most experienced and influential beef production veterinarians. With nearly 30–40 years of work across corporate and family cattle operations, his expertise spans reproductive management, pregnancy testing, breeder herd performance, land–condition optimisation and integrating business fundamentals into herd productivity strategies.

His depth of knowledge is highlighted through his extensive fieldwork, workshops, and advisory roles delivered throughout Northern Australia, including Mt Isa, the Gulf region, Channel Country, Burdekin, and the Northern Territory. 

Northern Australian beef businesses operate in highly variable climatic and pasture environments. Productivity gains depend heavily on optimising breeder herd performance—particularly pregnancy rates, calf survival, land condition, and efficient use of limited grass resources.

Dr Braithwaite’s approach focuses on achieving “balanced business fundamentals”: cashflow, grass, and calves. If any one factor falls out of balance, the enterprise becomes unprofitable. 

  1. Evidence‑Based, High‑Impact Interventions

Dr Braithwaite is known for championing practical, measurable strategies, particularly:

  • Pregnancy testing as a core business tool—the only reliable way to understand the status of breeder inventory, predict sales and cashflow, and adjust stocking rates based on pregnancy advancement and feed demand.
  • Targeting key profit drivers, including 12‑month rebreed rate, liveweight gain in dry cattle, breeder mortality rates, and business costs. 
  • Maintaining optimal land condition through aligning stocking rate with grass availability and managing cows to calve when feed is most abundant. 

These principles underpin his workshops, on‑property advisory services, and training programs.

  1. Practical, Region‑Responsive Decision‑Making

Dr Braithwaite emphasises that management strategies must be tailored to regional characteristics:

  • Different landscapes across Northern Australia produce different production responses, requiring location‑specific decision frameworks. 
  • He instructs producers to build strategy around their environmental and financial constraints, not generic “blue‑sky ideas.” 

 

  1. Business Fundamentals Driving Productivity

His approach integrates herd performance with financial literacy:

  • Producers must set and adhere to annual financial targets to guide decisions.
  • Accurate inventory and performance data (reproduction, growth, losses) is essential to make reliable forecasts and maintain cashflow predictability. 

Dr Braithwaite conducts highly regarded herd management, pregnancy testing, and foetal ageing schools across the region. Examples include:

Pregnancy Testing & Breeder Management Workshops

  • Frequently delivered across Northern Australia—including Mt Isa, Burdekin, and Julia Creek.
  • Workshops cover identifying poor‑performing cows at preg‑testing, using foetal ageing to optimise calving groups, and integrating pregnancy status into land‑condition and stocking‑rate decisions. 
  • His return workshops (e.g., Burdekin) highlight strong producer demand and practical value delivered. 

Impact on Producer Practice

Producers gain:

  • Improved understanding of rebreed pathways
  • Enhanced ability to segment breeders into profitable management groups

Tools to increase livestock efficiency, profitability, and landscape resilience (e.g., reducing overgrazing through better timing of calving and destocking decisions).

Enterprise Background

A 50,000‑ha breeding property in the Gulf Country faces declining brandings, rising breeder mortality, and worsening pasture condition. Cashflow is unpredictable, with annual variation of ± 40%.

Intervention Led by Dr Ian Braithwaite

Whole‑Herd Pregnancy Testing Audit
Using his core principle – “If you can’t measure it, you can’t manage it” – Dr Braithwaite preg‑tests all breeders and foetal ages cows into calving cohorts. This reveals:

  • 26% of cows are late‑calving or empty
  • 18% of cows are in poor body condition and over‑consuming limited grass
    (This aligns with Dr Braithwaite’s emphasis on preg‑testing as the only accurate indicator of herd inventory and future feed demand.) 

Stockflow Correction
Empty and late‑calving cows are drafted for sale, reducing immediate grazing pressure and delivering short‑term cashflow—directly addressing his “cashflow, grass, calves” philosophy. 

Aligning Calving Cycle with Feed Availability
Cows are managed to calve during peak feed periods, following guidelines he contributes to for northern breeder herd reproductive optimisation. 

Monitoring & Benchmarking
Key performance indicators (mortality, rebreed rate, liveweight gain) are monitored quarterly, consistent with Dr Braithwaite’s recommended business fundamentals. 

Outcome After 12 Months

  • Rebreed rate improves by 9%
  • Breeder mortality reduces by 5%
  • Kilograms of beef produced per hectare increases by 13%
  • Pasture utilisation stabilises, supporting long‑term land condition recovery
  • Cashflow variability narrows due to predictable sales and improved inventory data

These outcomes directly reflect the documented improvements achievable through principles embedded in the Northern Beef Management Guidelines, to which Dr Braithwaite contributes. 

Dr Ian Braithwaite’s breeder management expertise is grounded in:

  • Rigorous reproductive and inventory measurement
  • Region‑specific, practical decision‑making frameworks
  • Balancing business fundamentals: cashflow, grass, and calves
  • Improving productivity while protecting land condition

His longstanding influence across northern Australia has shaped producer practice, strengthened herd performance, and delivered meaningful financial and ecological outcomes. Workshops and on‑property support continue to translate his deep domain knowledge into improved breeder herd performance across some of the country’s most challenging grazing environments.

Dr Ian Braithwaite

If you have any questions about Leaving a Legacy of Improved Land Condition, contact Building Human Capacity Program Lead, Jane Oorschot jane.oorschot1@jcu.edu.au 

Project Partners

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