Red Kangaroo: The Largest Marsupial

The red kangaroo (Osphranter rufus, formerly Macropus rufus) is the largest living marsupial species and one of the most iconic animals of the Australian arid interior. This article provides a practical reference for students, researchers, and life-science professionals seeking accurate information on red kangaroo size, habitat, diet, behavior, and physiological adaptations. The content draws on peer-reviewed research to distinguish established scientific findings from areas where evidence remains limited. Readers managing kangaroos in captivity, conducting field research, or studying marsupial biology will find specific management considerations and professional escalation criteria throughout.

Species Identity and Taxonomic Context

The red kangaroo belongs to the family Macropodidae, which is the second largest family of marsupials after Didelphidae. This family includes kangaroos, wallabies, and related species characterized by their large hind limbs and hopping locomotion. The red kangaroo is one of the largest members of this family, with males substantially larger than females, a condition known as sexual dimorphism.

The species name has undergone taxonomic revision in recent decades. Older literature frequently uses Megaleia rufa or Macropus rufus, while contemporary taxonomic treatments place the species in the genus Osphranter. Researchers should verify which taxonomic convention a given publication follows, particularly when comparing studies across different time periods. The red kangaroo is one of several kangaroo species adapted to arid environments, alongside the western grey kangaroo (Macropus fuliginosus), which shares parts of its range.

At a Glance

The following table summarizes key characteristics of the red kangaroo for quick reference. These values represent general patterns observed in scientific studies and should not be treated as fixed limits for individual animals.

Geographic Range and Habitat Selection

Red kangaroos occupy the arid and semi-arid interior of Australia, a region characterized by low and unpredictable rainfall, high summer temperatures, and sparse vegetation. This habitat contrasts sharply with the mesic forests occupied by the eastern grey kangaroo (Macropus giganteus), providing a natural comparison for studying physiological adaptation to aridity.

The species is widely distributed across the Australian continent but avoids the wetter coastal regions and the extreme deserts of the far west. Within their range, red kangaroos select open habitats including grasslands, shrublands, and cleared areas. They require access to shade during the hottest parts of the day and will travel considerable distances to reach water sources when available. The species is mobile and responds to local rainfall patterns, moving into areas with fresh vegetation growth after rain and dispersing when conditions dry.

Habitat selection has direct implications for land managers. Red kangaroos are grazers that compete with domestic livestock for forage in some regions. Understanding their habitat requirements supports informed decisions about stocking rates, water point placement, and vegetation management on rangelands where kangaroos and livestock coexist.

Adaptations for Arid Environments

Coat Structure and Solar Heat Load

The red kangaroo coat represents a complex adaptation balancing thermoregulation with camouflage, known as crypsis. Research examining the interaction between coat structure and color in arid-living kangaroos found that red kangaroos have an integrated solar reflectance of approximately 40 percent, which is higher than the 28 percent measured in western grey kangaroos. Despite this difference in reflectance, the two species showed similar effective solar heat load, a finding attributed to differences in coat structure instead of color alone.

The study measured heat flow patterns through kangaroo coats mounted on a heat flux transducer apparatus in a wind tunnel, using a lamp with a solar-like spectrum. Fur depth and insulation did not differ between red and grey kangaroos, but differences occurred in fiber length, fiber density, and fiber shape. These structural differences modulate how radiation penetrates the coat and reaches the skin. The researchers concluded that the need for crypsis in the open desert habitat of the red kangaroo has driven complex coat adaptations that retard heat transfer while maintaining camouflage. For researchers and managers, this means coat color alone is a poor predictor of heat tolerance, and structural characteristics must be considered when assessing thermal adaptation.

Ventilatory Responses to Heat

Red kangaroos employ respiratory mechanisms to manage heat stress at high ambient temperatures. A comparative study of ventilation in red kangaroos and eastern grey kangaroos measured respiratory responses across ambient temperatures from -5 to 45 degrees Celsius. At thermoneutral temperatures of 25 degrees Celsius, no differences existed between species in respiratory frequency, tidal volume, total ventilation, or oxygen extraction. Both species showed ventilatory patterns markedly different from predictions based on placental mammals, with lower respiratory frequencies and higher tidal volumes.

At temperatures above 25 degrees Celsius, ventilation increased in both species to facilitate respiratory water loss, with oxygen extraction percentage markedly lowered. Ventilation occurred through the nares with the mouth closed. Differences between species emerged at higher temperatures, and at 45 degrees Celsius the eastern grey kangaroo showed higher respiratory evaporative heat loss. Panting in kangaroos occurred as a graded increase in respiratory frequency during which tidal volume decreased. When panting, the red kangaroo maintained larger tidal volumes and lower respiratory frequencies at equivalent temperatures compared to the eastern grey kangaroo. The researchers inferred that the red kangaroo has the potential to increase respiratory evaporative heat loss to a greater level, an adaptation consistent with its arid habitat.

Saliva Spreading and Forelimb Blood Flow

Thermoregulation in red kangaroos also involves behavioral and circulatory mechanisms. A 1974 study examined forelimb blood flow and saliva spreading in the thermoregulation of the red kangaroo, then classified as Megaleia rufa. The study title documents that saliva spreading on the forelimbs is part of the species thermoregulatory repertoire, and forelimb blood flow is implicated in heat dissipation. The full study findings are not available in abstract form, so specific quantitative results should not be cited. The existence of this mechanism is established, and it complements the respiratory cooling described above.

Visual System and Activity Patterns

The red kangaroo lacks a tapetum lucidum, the intraocular reflecting structure that produces eye-shine in many vertebrates. A comparative morphological study of the tapetum lucidum across species noted that primates, squirrels, birds, red kangaroos, and pigs do not have this structure and are usually diurnal animals. The tapetum lucidum normally functions to provide light-sensitive retinal cells a second opportunity for photon stimulation, enhancing visual sensitivity at low light levels. Its absence in red kangaroos is consistent with a primarily diurnal activity pattern, although kangaroos may be active at dawn and dusk in some conditions. This anatomical feature distinguishes kangaroos from many placental mammals and has implications for understanding their visual ecology.

Locomotion and Musculoskeletal Adaptations

Knee Cartilage Architecture

The kangaroo knee joint is subject to substantial mechanical demands during hopping locomotion. A 2017 study using magnetic resonance imaging examined the collagen architecture in knee cartilages of adult red kangaroos, with the goal of understanding the biophysical basis of cartilage function. Cylindrical and square plugs from femoral and tibial hyaline cartilage and tibial fibrocartilage were excised from the knees of three adult animals. Multi-slice, multi-echo MR images were acquired at sample orientations of 0 and 55 degrees relative to the static magnetic field, and maps of the transverse relaxation rate constant were constructed.

The study confirmed the classic three-zone organization of all cartilage samples. Femoral hyaline cartilage possessed a well-developed, thick superficial zone suitable for supporting knee flexion. Tibial hyaline cartilage possessed a very thick radial zone comprising approximately 80 percent relative thickness, with large relaxation values consistent with highly ordered collagen adapted to endure high compressive stress. Tibial fibrocartilage exhibited a unique region near the bone in the bottom 5 to 10 percent consistent with elevated proteoglycan content, termed an attachment sub-zone, which may facilitate anchoring of collagen fibers to withstand high shear deformation. These findings provide baseline data on kangaroo joint structure that may inform veterinary care and inspire cartilage tissue engineering designs.

Brachial Plexus Anatomy

While detailed brachial plexus data specific to red kangaroos are limited, a 2024 study of the red-necked wallaby (Notamacropus rufogriseus), a member of the same family, provides relevant comparative information. The brachial plexus in this species was formed by ventral rami of C4 through T1 spinal nerves, composed of three trunks giving rise to 12 principal nerves. The cranial trunk combined rami C4 through C7, the middle trunk combined C6 and C7, and the caudal trunk combined C8 and T1. The C6 ventral spinal rami contributed most to brachial plexus formation, while C4 contributed least. No differences were observed between left and right sides.

The study noted that marsupial mammals demonstrate involvement of C4 in brachial plexus development, a pattern that differs from placental mammals. The formation and branching of the brachial plexus sequentially adapt in accordance with changes in thoracic limb activities and innervation points. This anatomical information optimizes thoracic limb clinical and surgical treatments and provides baseline data for future marsupial studies. Veterinarians working with macropods should be aware that brachial plexus patterns in marsupials differ from those in domestic placental species.

Digestive Physiology and Gut Microbiome

Foregut Fermentation and Methanogens

Red kangaroos are foregut fermenters, relying on microbial fermentation to digest plant material. The gut microbiome includes methanogenic archaea that produce methane as a byproduct of fermentation. A 2024 study identified a novel methanogenic archaeal species, Candidatus Methanosphaera massiliense, in human feces and detected it in animal fecal samples including red kangaroos. The species was isolated using a hydrogen- and carbon dioxide-free medium and is a non-motile, 850 nanometer Gram-positive coccus that autofluoresces at 420 nanometers. Whole-genome sequencing yielded a 29.7 percent GC content and a gapless 1,785,773 base pair genome with an 84.5 percent coding ratio.

Screening of mammal and human feces using a specific genome sequence-derived DNA-polymerase RT-PCR system yielded a prevalence of 22 percent in pigs, 12 percent in red kangaroos, and no detection in 149 other human samples. The study raised the possibility of zoonotic acquisition of this methanogen and called for further investigation of host specificity, source of acquisition, and adaptation of methanogens. For researchers studying kangaroo digestive physiology, this finding indicates that methanogen diversity in kangaroos extends beyond previously characterized species.

Microbiome Variation in Captivity

The gut microbiome of Australian marsupials has not been extensively studied, but research demonstrates that captivity significantly alters microbial communities. A study characterizing the gut microbiome of six Australian marsupial species found that captive marsupials had reduced microbial richness and diversity in two species, the brushtail possum and the eastern grey kangaroo. Captivity was associated with gut microbiome compositional differences for half of the species tested, and these compositional changes were accompanied by less pronounced seasonal variability in captivity.

While this study did not specifically examine red kangaroos, the findings have direct relevance for facilities maintaining red kangaroos in captivity. The eastern grey kangaroo is a close relative, and the observed microbiome changes suggest that captive red kangaroos may experience similar alterations. Managers should consider that captive diets and environments may not support the same microbial diversity found in wild populations. Future research should focus on determining the functional importance of these microbial communities and developing strategies to address microbiome deficiencies in managed populations.

Reproductive Biology

Reproductive Cycle and Embryonic Diapause

Red kangaroos have a continuous breeding strategy adapted to unpredictable environmental conditions. Females maintain a state of reproductive readiness and can produce young at any time of year when conditions are favorable. The reproductive cycle is influenced by suckling, which affects the timing of subsequent reproductive events. A 1965 study examined the effects of suckling on normal and delayed cycles of reproduction in the red kangaroo, documenting the relationship between lactation and reproductive timing.

The species exhibits embryonic diapause, a mechanism by which a fertilized embryo enters a state of arrested development and does not implant in the uterus until conditions are appropriate. This allows females to maintain a blastocyst in reserve while a pouch young is suckling. When the pouch young leaves the pouch or dies, the dormant embryo resumes development, and a new young is born. This strategy enables red kangaroos to reproduce continuously even when resources are limited, with the potential to rapidly increase population size when conditions improve.

Reproductive Management Considerations

For facilities managing red kangaroos, understanding reproductive biology supports population planning. The continuous breeding pattern means that captive populations can grow rapidly if not managed intentionally. The presence of embryonic diapause means that females may produce young sooner than expected after removal of a pouch young. Managers should maintain accurate records of reproductive events, including births, pouch young presence, and permanent pouch exit, to predict population growth and plan for space and resource needs.

A fact sheet on red kangaroo reproduction and development provides additional reference material for those seeking detailed information on reproductive parameters. The fact sheet covers reproductive development from conception through pouch life and sexual maturity, serving as a useful complement to the primary research literature.

Health Considerations and Disease Surveillance

Antimicrobial Resistance in Captive Populations

Health surveillance of red kangaroos in captivity has revealed concerning patterns of antimicrobial resistance. A 2020 study conducted during routine surveillance at Zhengzhou Zoo in China found a Klebsiella pneumoniae isolate in healthy red kangaroos with severe multidrug resistance. The isolate was especially resistant to cefuroxime sodium, ceftriaxone, and cefepime, and belonged to sequence type ST290. Whole genome sequencing showed that the chromosome harbored multiple resistance genes including bla DHA-3, bla SHV-1, bla CTX-M-14, fosA5, dfrA3, and sul3. Two plasmids carried numerous additional antimicrobial genes.

Traceability analysis revealed that these two plasmids were highly similar to those recovered from human clinical samples in southern cities in Sichuan Province, China, with greater than 99 percent similarity. This finding suggests that these plasmids are spreading in China and that zoos may be becoming important potential reservoirs for clinically important drug-resistant genes. The study demonstrated that transmission and adaptation of ESBL-producing Klebsiella pneumoniae is occurring in zoo environments.

For managers of captive kangaroos, this research underscores the importance of biosecurity and antimicrobial stewardship. Routine health surveillance should include bacterial culture and susceptibility testing when clinically indicated. Facilities should have protocols for isolating animals with suspected infections and should work with veterinarians to ensure that antimicrobial use follows evidence-based guidelines. The presence of multidrug-resistant organisms in healthy animals highlights the need for ongoing surveillance even when animals appear clinically normal.

Zoonotic Disease Considerations

The detection of Candidatus Methanosphaera massiliense in red kangaroo feces raises questions about zoonotic transmission of gut microorganisms. The study that identified this methanogen in kangaroos, pigs, and humans noted the possibility of transfer between hosts. While methanogens are generally considered commensal organisms instead of pathogens, their presence in multiple host species indicates that microbial exchange between humans and kangaroos can occur. Facilities with close human-animal contact should maintain appropriate hygiene practices, including hand washing after animal contact and proper disposal of animal waste.

Practical Assessment and Management Workflow

Step 1: Establish Baseline Records

Before making management decisions about red kangaroos, establish baseline records for each animal or population. Record body mass, body condition score, reproductive status, and any health abnormalities. For captive populations, maintain individual identification through ear tags, microchips, or other permanent markers. Photographic records support coat condition assessment and body condition scoring over time.

Step 2: Assess Environmental Conditions

Evaluate the thermal environment available to kangaroos, particularly during summer months. Red kangaroos rely on behavioral thermoregulation including shade seeking and saliva spreading. Ensure that shade is available throughout the day, as shade patterns shift with sun angle. Provide access to water for drinking and, where appropriate, for evaporative cooling. Monitor ambient temperature and humidity to identify periods of heat stress risk.

Step 3: Evaluate Nutritional Status

Assess forage availability and quality relative to kangaroo density. Red kangaroos are grazers that require adequate grass cover. In captive settings, evaluate the nutritional adequacy of the diet and adjust for seasonal changes in metabolic demand. Monitor body condition regularly and investigate unexplained weight loss promptly.

Step 4: Monitor Reproductive Activity

Track reproductive events including births, pouch young presence, and permanent pouch exit. In captive populations, this information supports population planning and detection of reproductive problems. Note that embryonic diapause can result in births occurring sooner than expected after pouch young removal.

Step 5: Implement Health Surveillance

Conduct regular health checks appropriate to the setting. For captive populations, include fecal sampling for parasite monitoring and bacterial culture when clinically indicated. Be aware that healthy animals can carry multidrug-resistant organisms, as demonstrated in the zoo study. Maintain biosecurity protocols to prevent disease introduction and spread.

Step 6: Document and Review

Maintain written records of all observations, treatments, and management interventions. Review records regularly to identify trends and emerging problems. Share findings with veterinarians and other professionals as appropriate.

Records and Measurements

Accurate record keeping supports evidence-based management of red kangaroos. The following measurements and observations are relevant across research and management contexts:

Records should note the date, observer, animal identification, and any relevant environmental conditions. Digital records facilitate trend analysis and sharing with collaborators. When recording measurements, note the methods used and any limitations, such as scale accuracy or animal cooperation.

Common Failure Patterns in Management

Overestimating Heat Tolerance

A common management error is assuming that because red kangaroos are adapted to arid environments, they do not require heat stress management. While the species has physiological adaptations for high temperatures, these have limits. The ventilatory study showed that respiratory evaporative heat loss increases at high temperatures, but this mechanism requires adequate hydration. Animals without access to water cannot sustain evaporative cooling. Managers should provide shade and water and monitor animals during extreme heat events.

Underestimating Reproductive Potential

The continuous breeding strategy and embryonic diapause of red kangaroos can lead to rapid population growth in captivity. Facilities that do not plan for reproduction may become overpopulated, leading to resource competition and welfare problems. Managers should anticipate reproductive output and plan for population management before overcrowding occurs.

Ignoring Microbiome Effects of Captivity

Captive diets and environments alter the gut microbiome of marsupials, as demonstrated in the eastern grey kangaroo. Managers should recognize that captive red kangaroos may have reduced microbial diversity compared to wild populations. Providing a diet that approximates natural forage and minimizing unnecessary antimicrobial use may help maintain a healthier microbiome.

Neglecting Biosecurity

The detection of multidrug-resistant Klebsiella pneumoniae in healthy zoo kangaroos demonstrates that infectious agents can circulate in captive populations without obvious clinical signs. Facilities should maintain biosecurity protocols including quarantine for new arrivals, restricted visitor access to animal areas, and appropriate waste management. Antimicrobial use should follow veterinary guidance and avoid unnecessary prophylaxis.

Welfare and Safety Context

Thermal Welfare

Red kangaroos have evolved in environments with extreme temperatures, but individual animals vary in their ability to cope with heat stress. Factors including age, health status, hydration, and acclimatization influence thermal tolerance. Managers should monitor animals during heat events and intervene when animals show signs of distress, including open-mouth breathing, excessive salivation, or reluctance to move. The saliva spreading behavior documented in the 1974 study indicates that kangaroos use behavioral mechanisms to enhance evaporative cooling, and these behaviors should be possible in captive environments.

Handling Safety

Red kangaroos are powerful animals capable of inflicting serious injury with their hind limbs. Males in particular can be aggressive, especially during the breeding season. Personnel handling kangaroos should receive appropriate training and use equipment designed for macropod handling. Sedation should be considered for procedures that require close contact, and should be administered by qualified veterinary personnel. The brachial plexus anatomy differs from placental mammals, and veterinary procedures should account for these differences.

Zoonotic Disease Precautions

The presence of microorganisms shared between kangaroos and humans, including the methanogen detected in both species, supports the use of standard hygiene precautions when working with kangaroos or their feces. Personnel should wash hands after animal contact, wear appropriate personal protective equipment when handling feces or body fluids, and follow facility protocols for waste disposal. These precautions protect both human health and animal health by reducing the risk of disease transmission in either direction.

Limitations of Current Knowledge

Research on red kangaroos has produced valuable findings, but significant knowledge gaps remain. The brachial plexus study was conducted on red-necked wallabies instead of red kangaroos, and direct anatomical data for red kangaroos are limited. The microbiome study that found captivity effects was conducted on eastern grey kangaroos and other marsupials, not red kangaroos specifically. The thermoregulation studies provide detailed physiological data, but sample sizes were small, and individual variation may be substantial.

The 1974 study on forelimb blood flow and saliva spreading lacks an available abstract, limiting the detail that can be cited. Researchers seeking specific quantitative data from this study should consult the full publication through library services. Similarly, the reproduction fact sheet and the 1965 study on suckling effects provide bibliographic information but not detailed findings in the available records.

The antimicrobial resistance study was conducted at a single zoo in China, and the prevalence of similar resistance patterns in other facilities is unknown. The study authors noted that little is known about drug-resistant strains in zoos generally, indicating that this is an emerging area of research instead of a well-characterized problem.

Professional Escalation Criteria

Managers and researchers should seek professional assistance when situations exceed their expertise or when animal health or welfare is at risk. The following criteria indicate when to involve a veterinarian, wildlife biologist, or other specialist:

• Any animal showing signs of illness, injury, or distress that does not resolve with basic supportive care
• Suspected infectious disease outbreak affecting multiple animals
• Detection of antimicrobial-resistant organisms during health surveillance
• Reproductive problems including dystocia, stillbirth, or failure to produce viable young
• Significant unexplained weight loss or body condition decline
• Behavioral abnormalities suggesting pain, stress, or neurological problems
• Situations requiring sedation or anesthesia for handling or treatment
• Population management decisions with ethical or legal implications

Veterinarians with macropod experience should be identified before emergencies occur. Facilities should maintain contact information for relevant specialists and establish protocols for after-hours emergencies. When in doubt about the appropriate course of action, consultation with a qualified professional is always preferable to delaying intervention.

Frequently Asked Questions

What is the typical size of a red kangaroo?

Red kangaroos are the largest living marsupials, with males substantially larger than females. Males typically stand about 1.5 meters tall when upright and can weigh up to 90 kilograms, while females are smaller, usually weighing around 35 kilograms. The pronounced sexual dimorphism means that adult males may be more than twice the mass of adult females. Individual size varies with environmental conditions and food availability.

What do red kangaroos eat?

Red kangaroos are grazers that feed primarily on grasses and other herbaceous vegetation. They are foregut fermenters, meaning they rely on microbial fermentation in the foregut to digest plant material. The gut microbiome includes methanogenic archaea that produce methane as a byproduct of digestion. In captivity, diets should approximate natural forage to support digestive health and maintain a diverse gut microbiome.

How do red kangaroos survive in arid environments?

Red kangaroos have multiple adaptations for arid environments. Their coats reflect approximately 40 percent of solar radiation, and coat structure modulates heat transfer to the skin. They use panting with a graded increase in respiratory frequency to enhance evaporative heat loss, and they spread saliva on their forelimbs to promote cooling through evaporation. They are also mobile and can move to areas with better forage and water availability.

Do red kangaroos have good night vision?

Red kangaroos lack a tapetum lucidum, the reflective structure behind the retina that enhances night vision in many vertebrates. This structure is absent in several diurnal species including primates, squirrels, birds, and red kangaroos. The absence of a tapetum lucidum is consistent with primarily diurnal activity, although kangaroos may be active during dawn and dusk in some conditions.

How do red kangaroos reproduce?

Red kangaroos breed continuously when conditions are favorable. Females exhibit embryonic diapause, a mechanism where a fertilized embryo remains dormant while a pouch young is suckling. When the pouch young leaves the pouch or dies, the dormant embryo resumes development. Suckling affects the timing of reproductive cycles, as documented in research on normal and delayed reproductive cycles.

Can red kangaroos transmit diseases to humans?

Research has identified microorganisms shared between red kangaroos and humans, including a methanogenic archaeal species detected in both. While methanogens are generally considered commensal instead of pathogenic, their presence in multiple host species indicates that microbial exchange can occur. Standard hygiene precautions, including hand washing after animal contact and proper waste disposal, are appropriate when working with kangaroos.

Why is antimicrobial resistance a concern in captive kangaroos?

A study at Zhengzhou Zoo found multidrug-resistant Klebsiella pneumoniae in healthy red kangaroos, with resistance to multiple cephalosporin antibiotics. The plasmids carrying resistance genes were highly similar to those from human clinical samples, suggesting spread between human and zoo environments. This finding indicates that zoos may be reservoirs for clinically important drug-resistant genes and supports antimicrobial stewardship in captive animal management.

How does captivity affect kangaroo gut microbiomes?

Research on Australian marsupials found that captivity reduces microbial richness and diversity in some species, including the eastern grey kangaroo, a close relative of the red kangaroo. Captivity was also associated with compositional changes and reduced seasonal variability in the microbiome. These findings suggest that captive red kangaroos may have altered gut microbiomes compared to wild populations, with potential implications for digestive health.

Related Articles

• Red Blood Cell Biology: Structure, Function, and Measurement Context
• Red Blood Cell Biology: Structure, Function, and Measurement Context
• Red Blood Cell Biology: Structure, Function, and Measurement Context
• Biology Facts
• What Is a Virus in Biology? Definition and Structure

References and Further Reading

• NCBI Literature Resources. National Center for Biotechnology Information.
• PubMed. National Library of Medicine.
• MRI magic-angle effect in femorotibial cartilages of the red kangaroo.. Magnetic resonance imaging, 2017.
• Characteristics and Epidemiology of Extended-Spectrum β-Lactamase-Producing Multidrug-Resistant Klebsiella pneumoniae From Red Kangaroo, China.. Frontiers in microbiology, 2020.
• Ventilatory accommodation of oxygen demand and respiratory water loss in kangaroos from mesic and arid environments, the eastern grey kangaroo (Macropus giganteus) and the red kangaroo (Macropus rufus).. Physiological and biochemical zoology : PBZ, 2000.
• Functional interactions between coat structure and colour in the determination of solar heat load on arid living kangaroos in summer: balancing crypsis and thermoregulation.. Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology, 2024.
• Candidatus Methanosphaera massiliense sp. nov., a methanogenic archaeal species found in a human fecal sample and prevalent in pigs and red kangaroos.. Microbiology spectrum, 2024.
• Origin and distribution of the brachial plexus in red-necked wallaby (Notamacropus rufogriseus, Marsupialia: Macropodidae).. Anatomical record (Hoboken, N.J. : 2007), 2024.
• Forelimb blood flow and saliva spreading in the thermoregulation of the red kangaroo, Megaleia rufa.. Comparative biochemistry and physiology. A, Comparative physiology, 1974.
• Comparative morphology of the tapetum lucidum (among selected species).. Veterinary ophthalmology, 2004.
• Characterising the gut microbiome of six Australian marsupials reveals captivity constrains microbiome.. 2026.
• First person - Katrina Moore. 2025.
• Metagenomic profiling of bacterial and fungal microbiota and putative pathogens of southern greater gliders (Petauroides volans).. 2026.
• LibGuides: Red Kangaroo (Marcopus rufus) Fact Sheet: Reproduction & Development. 2016.
• The effects of suckling on normal and delayed cycles of reproduction in the Red Kangaroo. 1965.

This article is educational and does not replace institutional policy, professional advice, or applicable safety and regulatory requirements.