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Short-tailed Pygmy Monitor (Varanus brevicauda)

The Short-tailed Pygmy Monitor is a small, reddish brown goanna of sandy arid and semi-arid country. It shelters and forages around spinifex clumps, dunes and self-dug tunnels, so clearing and earthworks can remove habitat or harm animals that are difficult to detect. It is an EVNT species, listed as Rare in South Australia and Priority 4 in Western Australia. In Queensland, near threatened animals are protected wildlife.

Conservation status

South Australia, National Parks and Wildlife Act 1972: Rare.

Breeding season

The Short-tailed Pygmy Monitor lays eggs from late spring to mid-summer, broadly November to February in Australian seasonal terms. Timing may vary across its broad arid range, so surveys and clearing controls should allow for local conditions and weather.

Breeding mode: Egg laying.

Clutch size: Not recorded.

Incubation period: Not recorded.

Hatching and young: Not recorded.

Age at maturity: Not recorded.

Breeding sites: Not recorded; the species can dig tunnels, but their use for breeding has not been established.

Breeding frequency: Not recorded.

Year to year and regional variation is expected across the species' extensive arid range, so local records, weather and habitat condition should guide survey timing and construction controls.

  • Breeding and egg laying: Late spring to mid-summer is the documented breeding period, with no finer monthly peak established.
  • Breeding and egg laying: The species is a small diurnal monitor and may be encountered during daytime searches throughout the year.
  • Burrowing and spinifex habitat use: Search sandy soils, dunes and Triodia clumps because the species forages there and can dig its own tunnels.
  • Highest clearing risk: For this Rare or equivalent EVNT species, plan targeted pre-clearance searches and avoid disturbing suitable sandy spinifex habitat during November to February where practicable.

Identification: Appearance and size

The Short-tailed Pygmy Monitor is a very small monitor with a compact body and a short, prehensile tail. It is usually associated with spinifex and sandy country, but small goannas can be difficult to identify from tracks alone.

Adults are about 23 to 25 cm long overall. The body is reddish brown with dark, round markings and a relatively bold pattern.

The species has an elongate body, short limbs and a short tail. Its claws are relatively straight, which is consistent with active burrowing.

Snout to vent length: Around 120 mm

Total length: About 250 mm

Identification: Similar species

The Ridge-tailed Monitor is larger and has a strongly spiny tail. The Black-tailed Monitor is also much larger and has a longer, round, keeled tail with darker markings.

The Short-tailed Pygmy Monitor can occur with the more elongate Dampier Peninsula form, Varanus sparnus. Typical Short-tailed Pygmy Monitors have a more robust head, body and tail, relatively longer limbs, stronger dorsal ocelli and oval scales on the front and leading edge of the arms.

  • Check the overall body shape, tail length, arm scales and pattern together.
  • Do not rely on a single track or a blurred photograph for identification.

Identification: Calls and field signs

No species-specific call or echolocation information is established. A quiet animal may remain undetected even where suitable habitat is present.

Small goanna tracks may show claw prints on either side of a tail drag. The tail may be held off the ground when the animal is running.

  • Look for tracks on firm sand around spinifex clumps and along dune margins.
  • A burrow or tunnel may indicate shelter or movement, but its use by this species cannot be confirmed from the entrance alone.
  • Droppings, nests, whitewash, stains and odour are not reliable field indicators described for this species.

Distribution: States and regions

The species has a broad Australian range across arid and semi-arid inland country. Records extend from the west coast and Pilbara region through central Australia to western Queensland.

In Western Australia, the range includes the Kimberley, the Pilbara, the Gascoyne, the Mid West and the Goldfields. Records include Derby, La Grange, Anna Plains, the Kennedy Range, Millstream to Chichester, Hope Downs, Goldsworthy and Wanjarri Nature Reserve.

In the Northern Territory, records include Curtin Springs. In South Australia, records include the area around Mount Cheesman and country south-east of Watarru. In Queensland, the range extends to the Simpson Desert.

  • Western Australia
  • Northern Territory
  • South Australia
  • Western Queensland

Distribution: Range setting

The species occurs in sandy deserts and other arid landscapes, often where spinifex is present. On the Dampier Peninsula it occurs in sandy soils and pindan vegetation communities.

The broad range should not be treated as evidence that the species occurs evenly across a project area. Local occupancy is likely to depend on suitable sandy habitat and cover.

Distribution: Site planning and surveys

Check regional databases, previous fauna records and habitat mapping before clearing. Give particular attention to sandy areas with continuous or dense spinifex and dune systems.

Track and sign surveys can detect small goannas in sandy desert country, but species identification from tracks is often uncertain. Combine sign searches with targeted searches of suitable habitat and records from fauna spotter catchers.

  • Map all suitable sandy and spinifex habitat before works.
  • Record the location of live animals, burrows, tracks and capture points with photographs and coordinates.
  • Treat an uncertain small-goanna record as a matter for follow-up rather than dismissing it.

Habitat: Vegetation and substrate

Look for the Short-tailed Pygmy Monitor in open arid and semi-arid landscapes with sandy substrates and spinifex. Habitat can occur across dunes, sandy flats and pindan country, including areas within otherwise disturbed project landscapes.

The strongest habitat clues are sandy soils, sand dunes and clumps of spinifex, especially Triodia. On the Dampier Peninsula, look in pindan vegetation on sandy ground.

The species can occupy broad desert landscapes, so suitable habitat may be present away from obvious drainage lines or rocky features.

  • Spinifex clumps and inter-clump spaces
  • Sandy flats and dune margins
  • Sandy desert country
  • Pindan vegetation on sandy soils

Habitat: Features to inspect on site

Inspect the bases of spinifex clumps, open sand between clumps, dune toes and areas with loose sand suitable for digging. Check undisturbed patches beside access tracks, pads and previously cleared areas.

The animal can dig its own tunnels. Preserve potential tunnels until they have been inspected and the relevant fauna procedures have been applied.

  • Look for small openings in firm or loose sand.
  • Check cover that connects spinifex clumps across the site.
  • Map habitat patches that will be isolated by roads, trenches or construction compounds.

Habitat: Habitat survey approach

Plan surveys across representative sandy and spinifex habitats rather than concentrating only on the proposed footprint. Track and sign work is useful in sandy country, but small goanna sign is not always identifiable to species.

Survey effort should be scaled to the listing and the impact. For a project affecting mapped habitat in South Australia or Western Australia, use experienced reptile personnel and retain clear records of search conditions, effort, sign and outcomes.

  • Use daytime searches because monitors are diurnal.
  • Search both intact habitat and habitat edges where clearing or vehicle access may concentrate impacts.
  • Avoid presenting a single negative search as proof of absence.

Foraging habitat: Foraging areas

The Short-tailed Pygmy Monitor is a small, active, ground-foraging lizard. It forages among spinifex clumps and along sand dunes, but its natural prey and seasonal diet are not well documented.

Search around the bases of Triodia clumps, along dune faces and on sandy ground between patches of cover. Retain connected ground cover where possible, as clearing can remove both feeding areas and escape cover.

Use low-impact inspection methods around spinifex. Avoid unnecessary trampling, vehicle movements and disturbance of loose sand.

  • Spinifex bases and margins
  • Open sand between spinifex clumps
  • Dune slopes and dune margins
  • Sandy edges of proposed pads, tracks and trenches

Foraging habitat: Diet and activity

The species is a small monitor and an active burrower. A species-specific prey list is not established, so do not use assumed food resources to define habitat quality.

Monitor lizards are diurnal. Schedule active searches during daylight and record temperature, wind, recent rain and surface conditions because these can affect reptile activity and track persistence.

Activity period: Diurnal

Natural diet: Not well documented

Foraging habitat: Worksite precautions

Before grading, trenching or clearing, inspect suitable sandy habitat and any visible tunnels. Keep machinery out of retained spinifex and sandy habitat until the fauna inspection is complete.

If an animal is found, stop work in the immediate area and follow the project fauna handling and release procedure. Do not place an animal into unfamiliar habitat or move it across roads without an approved plan.

  • Use spotter catcher supervision where required by the approval or management plan.
  • Maintain clear communication between the fauna team and plant operators.
  • Photograph and record each capture, release location and habitat condition.

Breeding habitat: Breeding timing

Breeding ecology is poorly known for the Short-tailed Pygmy Monitor. Females are reported to deposit eggs from late spring to mid-summer, but specific nest locations and breeding tunnel use have not been established.

Egg laying is reported from late spring through to mid-summer. Treat this period as a higher sensitivity window when planning ground disturbance in suitable sandy and spinifex habitat.

Timing may vary with region and seasonal conditions. Apply the conditions of project approvals and any species management program rather than relying on a fixed site calendar.

Reported egg laying: Late spring to mid-summer

Clutch size: Not established

  • Plan pre-clearance inspections before ground disturbance.
  • Avoid disturbing suspected tunnels during the egg laying period where practicable.
  • Record season, weather and habitat condition during all breeding-related observations.

Breeding habitat: Potential breeding features

The species can dig its own tunnels, but a tunnel cannot be assumed to be a breeding site. Do not excavate, collapse or fill a suspected tunnel until it has been assessed by the fauna team.

Look for stable sandy ground, spinifex cover and tunnel openings within otherwise intact habitat. Use observations and project records to build local knowledge of possible breeding features.

  • Mark suspected tunnels with a non-invasive flag or digital location.
  • Keep vehicles and stockpiles away from marked features.
  • Use hand inspection or approved fauna methods where a tunnel must be assessed.

Breeding habitat: Management during works

Where a project is likely to affect suitable habitat during the reported egg laying period, increase pre-clearance supervision and retain habitat wherever practicable. In Queensland, tampering with the breeding place of protected near threatened wildlife requires attention to the relevant species management requirements.

For South Australian Rare and Western Australian Priority 4 populations, use a precautionary approach. Avoid unnecessary habitat removal, document the basis for decisions and escalate unexpected breeding evidence to the project ecologist and regulator.

Sheltering habitat: Shelter features

The species is an active burrower and can dig its own tunnels. It also uses spinifex and sandy ground for cover, but detailed natural shelter and roosting requirements are not established.

Inspect self-dug tunnels, the bases of spinifex clumps, loose sand and covered spaces between vegetation patches. A small burrow illustration or an opening alone is not enough to confirm this species.

Small goannas generally may also use bark, hollow wood and rock crevices, but these features should be treated as possible rather than confirmed Short-tailed Pygmy Monitor shelter.

  • Self-dug tunnels in sandy ground
  • Dense spinifex clumps
  • Inter-clump cover and loose sand
  • Bark, hollow wood or rock crevices as possible small-goanna shelter

Sheltering habitat: Pre-clearance inspection

Walk the footprint systematically before clearing, including access tracks, laydown areas, trench lines and spoil locations. Inspect habitat edges as well as intact patches because machinery may push animals into retained areas.

Use experienced fauna spotter catchers for live searches and capture. Keep inspection records that distinguish confirmed animals from uncertain tracks or burrows.

  • Search during daylight when monitors are active.
  • Check under removable cover without destroying it.
  • Do not probe or collapse tunnels unnecessarily.

Sheltering habitat: Retained habitat and refuge

Retain connected spinifex and sandy habitat wherever practicable. Avoid creating isolated pockets surrounded by cleared ground, traffic routes or construction compounds.

If an animal is captured, release it only under the approved project procedure and into suitable nearby habitat. A release site should provide sandy ground, spinifex cover and shelter from immediate construction activity.

  • Protect retained habitat with visible exclusion controls.
  • Keep spoil, materials and water points out of known shelter areas.
  • Monitor marked refuge areas throughout the clearing program.

Threats: Habitat clearing and earthworks

Species-specific threats are not well documented, but clearing and construction can directly affect this small ground-dwelling monitor. The response should match the listing, the amount of suitable habitat affected and the likelihood of animals or tunnels being present.

Removing spinifex, dunes or sandy ground can eliminate foraging and shelter habitat. Grading, trenching, compaction and spoil placement can bury tunnels and change the surface conditions needed for movement.

Confine disturbance to the approved footprint. Clearly mark retained habitat and keep plant, materials and vehicle movements within designated areas.

  • Stage clearing in small, supervised sections.
  • Inspect each section immediately before disturbance.
  • Retain sandy habitat and spinifex linkages where practicable.

Threats: Vehicle and construction risks

Vehicles can strike animals moving between spinifex clumps and can damage tracks, burrows and loose sandy surfaces. Increased traffic around access routes and work fronts can also make fauna searches less effective.

Apply low-speed site rules, keep vehicles on defined routes and stop work when a live animal is observed in the active area.

  • Use fauna spotter catcher supervision for high-risk clearing.
  • Do not drive over marked tunnels or retained habitat.
  • Maintain an incident and relocation register.

Threats: Fire, weeds and land management

Changes to spinifex cover and sandy ground from inappropriate fire, grazing, weed invasion or repeated disturbance may reduce shelter and feeding opportunities. Site management should avoid unnecessary loss of ground cover and should retain habitat mosaics where practicable.

Use a project ecologist to assess any proposed fire, rehabilitation or weed treatment that could alter spinifex structure or sandy habitat.

  • Prevent vehicle spread of weeds between habitat patches.
  • Rehabilitate temporary work areas with locally appropriate methods.
  • Do not assume that rapid revegetation will replace mature spinifex shelter.

Threats: Listing and management response

The species is profiled as an EVNT species. South Australian records are listed as Rare, and Western Australian records are listed as Priority 4, a category for rare and near threatened species that need monitoring. In Queensland, near threatened animals are protected wildlife, and tampering with their breeding place requires a species management program.

For projects in mapped habitat, use targeted daytime searches, qualified fauna supervision and conservative habitat retention. Escalate confirmed animals, suspected breeding tunnels, repeated records or unexpected mortality to the project ecologist and relevant regulator.

  • South Australia, apply Rare species controls and approval conditions.
  • Western Australia, apply Priority 4 monitoring and impact management.
  • Queensland, check protected wildlife and breeding place requirements before works.
  • Northern Territory, follow project approvals and local fauna handling requirements.

Survey methodology: 1. Desktop assessment

Short-tailed Pygmy Monitors are small, diurnal, ground-dwelling goannas associated with sandy country, dunes and spinifex clumps. They burrow and can be difficult to identify from tracks alone, so combine direct searches with track and sign surveys.

Map sandy soils, dunes, spinifex grassland, pindan vegetation and areas of connected habitat. Check records and conservation layers for the project area across the Northern Territory, Queensland, South Australia and Western Australia.

Review the state listing that applies to the site. The species is treated as an EVNT species for this profile, with Rare status in South Australia and Priority 4 status in Western Australia.

  • Identify proposed clearing, access tracks, stockpiles, laydown areas and retained habitat.
  • Check whether the action may require an EPBC Act referral and obtain relevant state approvals before work starts.
  • In Queensland, confirm whether the species is protected wildlife and whether disturbing a breeding place requires a species management program.

Survey methodology: 2. Field detection

Survey during daylight, when monitor lizards are active. Search sandy ground around spinifex clumps, dunes, burrow entrances and likely basking or foraging areas.

Inspect carefully around ground cover, hollow wood, bark, rock crevices and unused small animal shelters. Treat any tunnel or burrow in suitable habitat as potentially occupied until checked by an appropriately authorised person.

Use track and sign surveys on clean, sandy surfaces. Record tail drag marks, claw prints, burrow entrances and direct sightings, but do not assign a species from tracks alone where similar small goannas occur.

  • Walk all areas proposed for clearing, including the margins of access routes and temporary work areas.
  • Use repeat visits where habitat is extensive, visibility is poor or recent disturbance may have reduced detectability.
  • Avoid surveying during conditions that rapidly obscure tracks, such as strong wind, heavy vehicle traffic or active earthworks.

Survey methodology: 3. Survey effort and conditions

Set the survey area and repeat effort according to the size and condition of the site. Increase effort in continuous spinifex and dune habitat, around burrows and in areas with recent records.

The species was detected only three times in 14,435 sandplot surveys in the Arid Zone Monitoring dataset. A low detection rate should not be treated as evidence that the species is absent.

There are no established species-specific survey distances, transect lengths or search durations for construction sites. Have an experienced reptile ecologist set the effort and document the reasoning.

  • Survey before clearing and repeat the inspection immediately before machinery enters each work area.
  • Record weather, date, start and finish times, personnel, area searched, search method, habitat, substrate, spinifex cover, tracks, burrows and animals detected.
  • Photograph animals, tracks, burrows and habitat, and record coordinates using the project datum and accuracy available.

Survey methodology: 4. Identification and records

Confirm small goannas using the whole animal, not tracks alone. Short-tailed Pygmy Monitors are about 23 cm long, reddish brown and marked with dark round spots. Typical animals have a robust body and tail, relatively long limbs and pronounced dorsal markings.

Seek expert confirmation where the animal may be a Black-tailed Monitor, Spiny-tailed Monitor or another small goanna. Record the identification confidence and retain photographs.

  • Record sex and measurements only when this can be done safely and by an authorised handler.
  • Submit significant records to the relevant state wildlife database or project reporting system.
  • Keep a daily register of sightings, captures, relocations, injuries, deaths, stop-work events and habitat disturbance.

Before habitat disturbance: 1. Avoidance and approvals

Avoid clearing suitable sandy spinifex habitat wherever practicable. Where impacts cannot be avoided, obtain approvals first and use a site-specific method that protects animals, burrows and any breeding place that may be present.

Retain connected sandy habitat, spinifex clumps, dunes and known burrow areas in the project layout. Keep vehicle movements, compounds, spoil and lighting out of retained habitat.

Confirm whether the action requires an EPBC Act referral. Obtain any required state wildlife permits, scientific permits, handling authorities and approvals before survey, capture or relocation.

For Queensland works, check the protected wildlife provisions and whether tampering with a breeding place requires a species management program. Follow South Australian, Western Australian and Northern Territory permit requirements for the site.

  • Have the approval conditions available at the site office and in the spotter catcher vehicle.
  • Do not rely on a general clearing approval to authorise capture, handling, relocation or disturbance of a protected animal.
  • Escalate any uncertainty about a listing, breeding place or permit to the project ecologist before work begins.

Before habitat disturbance: 2. Pre-clearance inspection

Complete a pre-clearance inspection of each work area shortly before clearing. Search spinifex clumps, sandy margins, dunes, burrows and tunnels, and inspect likely shelter sites used by small goannas.

Mark confirmed animals, occupied burrows, suspected breeding places and habitat that must be retained. The species can dig its own tunnels, but the use of tunnels for breeding is not well understood, so treat active tunnels cautiously.

Use a suitably experienced fauna spotter catcher or reptile ecologist to decide whether a burrow can be left undisturbed, searched or managed under an approved procedure.

  • Check the work area again after overnight gaps, major weather changes or changes to the clearing footprint.
  • Do not collapse, fill or excavate a burrow during the inspection unless the approved method specifically allows it.
  • Keep a clear map of exclusion areas and brief the plant operators before mobilisation.

Before habitat disturbance: 3. Timing and exclusion

There is no established migration period for Short-tailed Pygmy Monitors. Plan works to avoid periods when animals are least detectable, and use daylight inspections because monitor lizards are diurnal.

Breeding information for wild animals is limited. Captive monitor information indicates egg laying from late spring to mid-summer, so use late spring to mid-summer as a precautionary period for additional checks and conservative treatment of active burrows.

No species-specific statutory buffer is set out here. The project ecologist should define exclusion areas around animals, occupied burrows and retained habitat, based on the animal, the work method and approval conditions.

  • Fence or flag exclusion areas before machinery arrives.
  • Keep exclusion markers visible and inspect them daily.
  • Do not use a fixed buffer as a substitute for checking the burrow, animal and proposed activity.

Before habitat disturbance: 4. Induction and readiness

Induct all workers on the species' appearance, habitat, burrow signs and stop-work procedure. Explain that small goannas may bite and scratch and must not be handled casually.

Give the spotter catcher authority to stop work whenever an animal, suspected breeding place, occupied burrow or unexpected habitat feature is found.

Prepare secure containers, shade, basic first aid materials, contact details for the project ecologist, wildlife carer and veterinary service, and the permits required for handling.

  • Tell operators to stop engines and keep personnel clear when directed.
  • Prohibit workers from chasing, feeding, touching or moving a monitor.
  • Confirm the injury, escape and release procedures during the pre-start meeting.

During habitat disturbance: 1. Sequential clearing

Clear in small, controlled stages and keep the fauna spotter catcher close to the active edge. Stop work whenever the approved method no longer protects the animal, its burrow or a possible breeding place.

Clear from the already disturbed edge towards retained habitat, using the slowest practical sequence for the site. Keep the spotter catcher ahead of machinery and maintain a clear view of spinifex clumps, sandy depressions and burrow entrances.

Remove vegetation and surface cover progressively rather than pushing large areas at once. Pause after each stage so animals can be located before the next stage begins.

Do not excavate, fill or drive over burrows unless this is expressly covered by the approval and fauna management method.

  • Keep machinery, vehicles and workers within the approved footprint.
  • Use hand methods around marked burrows and retained spinifex where practicable.
  • Stop immediately if visibility is lost through dust, darkness, smoke or plant movement.

During habitat disturbance: 2. Capture and handling

Only authorised and appropriately trained people may capture, handle or relocate a Short-tailed Pygmy Monitor. Use the least intrusive method that is safe for the animal and the handler.

Keep handling brief. Protect the animal from heat, direct sun, crushing, excessive noise and escape. Do not restrain the tail or allow untrained workers to pick up the animal.

Release or relocate animals only under the approved fauna management procedure and permit conditions. Choose nearby suitable sandy habitat with spinifex and shelter, and record the location.

  • Use a secure, ventilated container with shade during any short holding period.
  • Do not release an animal into an active work area, isolated unsuitable habitat or a location selected without ecological approval.
  • Do not move eggs, young, burrow contents or suspected breeding material without specific authority.

During habitat disturbance: 3. Breeding places and unexpected finds

If an active breeding place, occupied tunnel, eggs, young, aggregation or other significant shelter is found, stop work in the immediate area. Protect the site from vehicles, people, vibration, excavation and heat until the project ecologist and relevant regulator determine the response.

There is no reliable species-specific description of breeding burrows or colony size. Manage an active or suspected breeding place conservatively and follow the approval, species management program and permit conditions.

Do not fill, seal, excavate or relocate a breeding place without written authorisation and a documented method.

  • Mark the location without entering or damaging the site.
  • Record photographs, coordinates, habitat, signs of use and the work that was occurring nearby.
  • Restart work only after the authorised person confirms the controls and records the decision.

During habitat disturbance: 4. Injured animals and records

Stop work and protect any injured animal from further disturbance. Contact the nominated wildlife carer, veterinarian or wildlife authority and follow the project fauna procedure.

Do not provide food or water, apply treatment or release an injured animal unless directed by an authorised wildlife professional.

Record all incidents before the end of the shift and notify the project manager and ecologist.

  • Record date, time, location, cause or suspected cause, animal condition, photographs, handler, container, advice received and final outcome.
  • Report deaths, unauthorised handling, permit breaches and damage to a breeding place to the regulator where required.
  • Keep the animal and incident records with the project approval records.

After habitat disturbance: 1. Post-clearance inspection

Post-clearance checks confirm that animals have not been left in the work area and that controls were effective. Use the results to adjust the next clearing stage and to improve the project method.

Inspect the cleared footprint, retained edges, spoil areas, trenches, pits and access routes after each clearing stage. Look for live animals, carcasses, tracks, burrows and animals trapped in excavations.

Check trenches, pipes, pits and other hazards at the frequency required by the approval and fauna management plan. Provide safe escape routes or cover hazards when they are not being actively worked.

Have the spotter catcher clear the area before machinery resumes or the footprint is handed to the construction team.

  • Record the area inspected, time, personnel, findings and any corrective action.
  • Search retained habitat for displaced animals where machinery has pushed debris or disturbed the ground.
  • Close out each clearing stage only after the fauna register and exclusion map have been updated.

After habitat disturbance: 2. Relocated animals

Check relocated animals for signs of injury, overheating or abnormal behaviour before release. Release them promptly into approved nearby habitat that contains sandy substrate, spinifex and shelter.

Do not assume that an animal has survived or remained at the release site. Record the release location, habitat condition, time, animal condition and any follow-up observation.

Do not undertake repeat capture or monitoring that could disturb an active breeding place without approval.

  • Use the same identification standard at the release site as at capture.
  • Record whether the animal moved away, entered shelter or remained exposed where this can be observed without disturbance.
  • Report failed releases, repeat sightings in the work area and mortality to the project ecologist.

After habitat disturbance: 3. Monitoring and reporting

Set follow-up monitoring according to the impact, habitat retained and approval conditions. Focus on retained spinifex, dunes, known records, release areas and places where burrows were disturbed.

Use repeat daylight searches and track and sign inspections, while recognising that low detectability does not prove absence. Keep methods consistent so results can be compared across visits.

Provide a completion report that summarises survey effort, animals found, relocations, injuries, deaths, breeding places, non-compliances and rehabilitation actions.

  • Map all observations and disturbance areas.
  • Compare outcomes between clearing stages and revise the method if animals are repeatedly found in the footprint.
  • Submit required records to the relevant regulator or state database.

After habitat disturbance: 4. Incident review

Review every stop-work event, injury, death, escape, damaged burrow and permit issue with the fauna spotter catcher, ecologist and site supervisor.

Identify whether the cause was poor visibility, inadequate induction, unsuitable plant movement, missed habitat or a failure to maintain exclusion areas.

Update the clearing sequence, inspection points, induction and emergency contacts before the next work stage.

  • Document the review and assign actions to named personnel.
  • Brief all crews on changes before work restarts.
  • Retain the review with the project environmental records.

Rehabilitation actions: 1. Habitat restoration

Restore the habitat features used by this ground-dwelling desert monitor rather than relying on artificial structures. Restoration should favour connected sandy ground, spinifex cover and functioning shelter, with monitoring scaled to the level of disturbance and conservation listing.

Restore sandy surfaces, dunes and spinifex habitat within the approved rehabilitation footprint. Retain natural contours and avoid compacting or sealing ground that may be used for burrowing.

Use locally appropriate native seed or tubestock and protect regenerating spinifex from vehicles, grazing and repeated disturbance.

Reconnect retained habitat where practical, especially around known records, dunes and areas supporting spinifex clumps.

  • Remove construction waste, temporary fencing and redundant access tracks.
  • Prevent soil movement from burying or eroding retained habitat.
  • Use local ecological advice to select species and methods suited to the site's arid or semiarid conditions.

Rehabilitation actions: 2. Burrows and artificial structures

Protect natural tunnels and shelter features during rehabilitation. Short-tailed Pygmy Monitors are active burrowers, but their breeding structures are not well characterised.

Do not install nest boxes, bat boxes, artificial nests or roost structures as a substitute for habitat restoration. These structures are not established management features for this terrestrial monitor.

Consider artificial burrow or shelter features only where a qualified reptile ecologist recommends them, the design is tested locally and the approval permits their use.

  • Do not place artificial structures where they could trap animals, collect excessive heat or attract predators.
  • Record the design, location, material and maintenance requirement of any approved artificial shelter.
  • Remove failed or hazardous structures promptly.

Rehabilitation actions: 3. Weeds, water and lighting

Control weeds that replace spinifex or alter sandy ground, using methods that avoid broad soil disturbance and chemical impacts on reptiles and their prey.

Do not create permanent water points unless they are required for another approved environmental purpose. Manage any water infrastructure to prevent drowning, trapping and concentration of predators or pest animals.

Limit night lighting around retained and rehabilitated habitat. Use the lowest practical intensity, shield lights from spinifex and dunes, and avoid unnecessary illumination of animal movement areas.

  • Inspect rehabilitation areas for weed spread, erosion, rubbish and new fauna hazards.
  • Keep tanks, pits, drains and troughs covered or fitted with safe escape measures.
  • Prevent lighting from spilling into retained habitat and known release areas.

Rehabilitation actions: 4. Long-term monitoring

Monitor rehabilitation for establishment of spinifex, retention of sandy substrate, burrow development and signs of small goannas. Use consistent daylight searches and track and sign methods across monitoring visits.

Set the duration and frequency of monitoring according to the clearing impact, habitat condition, approval conditions and state listing. Increase monitoring where the species is detected, habitat recovery is slow or incidents occurred.

Review the results with the project ecologist and amend weed control, access management, erosion treatment or habitat works when targets are not being met.

  • Record direct sightings, tracks, burrows, habitat cover, weed condition, erosion and maintenance actions.
  • Compare rehabilitated areas with nearby undisturbed sandy spinifex habitat where a suitable reference area exists.
  • Close monitoring only when the agreed rehabilitation criteria have been met and the regulator's requirements are satisfied.

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