Dr Viviana Gonzalez Astudillo

Pahuja, Harsh, Bee, Ali, Gillett, Amber and Gonzalez-Astudillo, Viviana (2004). Species Spotlight: Adult Koala. Wildlife Feeding and Nutrition. (pp. 1-1) Eugene, OR United States: International Wildlife Rehabilitation Council.

Pahuja, Harsh, Bee, Ali, Gillett, Amber and Gonzalez-Astudillo, Viviana (2004). Species Spotlight: Koala Joey. Wildlife Feeding and Nutrition. (pp. 1-1) Eugene, OR United States: International Wildlife Rehabilitation Council.

Machida, Yukino, Harashima, Sayuri, Gonzalez Astudillo, Viviana and Michishita, Masaki (2025). Immunohistochemical characterization of differentiation-associated transcription factors, tumor suppressor genes, and mismatch repair genes in rabbit uterine adenocarcinoma. Veterinary Pathology. doi: 10.1177/03009858251332005

Low, Zachary, Greay, Telleasha L., Abdullah, Swaid, Chapman, Phoebe A. and Gonzalez-Astudillo, Viviana (2025). Renal myxosporidiosis by an unknown Bivalvulidan myxozoan parasite in Murray River turtles (Emydura macquarii) in Australia. International Journal for Parasitology: Parasites and Wildlife, 27 101061, 101061. doi: 10.1016/j.ijppaw.2025.101061

Low, Zachary, Murray, Peter, Naseem, Noman, McGilp, Daniel, Doneley, Bob, Beale, David J., Biggs, Leo and Gonzalez-Astudillo, Viviana (2024). Evaluating sublethal anticoagulant rodenticide exposure in deceased predatory birds of South-East Queensland, Australia. Discover Toxicology, 1 (1) 13. doi: 10.1007/s44339-024-00016-4

Beale, David J., Limpus, Duncan, Sinclair, Georgia, Bose, Utpal, Bourne, Nicholas, Stockwell, Sally, Lettoof, Damian C., Shah, Rohan, Nguyen, Thao V., Gonzalez-Astudillo, Viviana, Braun, Christoph, Myburgh, Albert, Baddiley, Brenda, Shimada, Taka, Limpus, Colin and Vardy, Suzanne (2024). Forever chemicals don't make hero mutant ninja turtles: Elevated PFAS levels linked to unusual scute development in newly emerged freshwater turtle hatchlings (Emydura macquarii macquarii) and a reduction in turtle populations. Science of The Total Environment, 956 176313, 176313. doi: 10.1016/j.scitotenv.2024.176313

Vardy, Suzanne, Baddiley, Brenda, Braun, Christoph, Limpus, Col, Limpus, Duncan J, Du Plessis, Martha, Nilsson, Sandra, Gonzalez-Astudillo, Viviana and Beale, David (2024). Partitioning of PFAS to serum, tissues, eggs, and hatchlings of an Australian freshwater turtle. Journal of Hazardous Materials, 469 133885, 133885. doi: 10.1016/j.jhazmat.2024.133885

Gonzalez-Astudillo, Viviana, Schaffer-White, Andrea, Noble, Lawrence, O’Hara, Patricia, Murray, Peter, Barnes, Tamsin S. and Allavena, Rachel (2024). Spontaneous lesions of endangered geriatric Julia Creek dunnarts (Sminthopsis douglasi, Archer 1979) with Emphasis in Reproductive Pathology. Veterinary Sciences, 11 (4) 142, 1-23. doi: 10.3390/vetsci11040142

Dissanayake, Ravi Bandara, Stevenson, Mark, Astudillo, Viviana Gonzalez, Allavena, Rachel and Henning, Joerg (2023). Anthropogenic and environmental factors associated with koala deaths due to dog attacks and vehicle collisions in South-East Queensland, Australia, 2009–2013. Scientific Reports, 13 (1) 14275, 1-11. doi: 10.1038/s41598-023-40827-w

Gonzalez-Astudillo, Viviana, Asin-Ros, Javier, Moore, Janet, Uzal, Francisco A. and Navarro, Mauricio A. (2023). Paeniclostridium sordellii–associated peripartum metritis in goats. Veterinary Pathology, 60 (1), 69-74. doi: 10.1177/03009858221133506

Beale, David J., Bissett, Andrew, Nilsson, Sandra, Bose, Utpal, Nelis, Joost Laurus Dinant, Nahar, Akhikun, Smith, Matthew, Gonzalez-Astudillo, Viviana, Braun, Christoph, Baddiley, Brenda and Vardy, Suzanne (2022). Perturbation of the gut microbiome in wild-caught freshwater turtles (Emydura macquarii macquarii) exposed to elevated PFAS levels. Science of the Total Environment, 838 (Pt 3) 156324, 1-11. doi: 10.1016/j.scitotenv.2022.156324

Gonzalez-Astudillo, Viviana, Navarro, Mauricio A., Moore, Janet and Uzal, Francisco A. (2022). Colonic mucinous adenocarcinoma in a tufted deer: differential diagnosis and literature review. Journal of Veterinary Diagnostic Investigation, 34 (6), 104063872211230-989. doi: 10.1177/10406387221123007

Beale, David J., Nguyen, Thao V., Shah, Rohan M., Bissett, Andrew, Nahar, Akhikun, Smith, Matthew, Gonzalez-Astudillo, Viviana, Braun, Christoph, Baddiley, Brenda and Vardy, Suzanne (2022). Host–gut microbiome metabolic interactions in PFAS-impacted freshwater turtles (Emydura macquarii macquarii). Metabolites, 12 (8) 747, 1-19. doi: 10.3390/metabo12080747

Gonzalez-Astudillo, Viviana , Navarro, Mauricio A. , Armien-Medianero, Anibal G., Rejmanek, Dan , Crossley, Beate , Moore, Janet and Uzal, Francisco A. (2022). Necrotizing salpingitis by fowl adenovirus in a backyard hen. Avian Diseases, 66 (2), 1-5. doi: 10.1637/aviandiseases-D-21-00119

Beale, David J., Nilsson, Sandra, Bose, Utpal, Bourne, Nicholas, Stockwell, Sally, Broadbent, James A., Gonzalez-Astudillo, Viviana, Braun, Christoph, Baddiley, Brenda, Limpus, Duncan, Walsh, Tom and Vardy, Suzanne (2022). Bioaccumulation and impact of maternal PFAS offloading on egg biochemistry from wild-caught freshwater turtles (Emydura macquarii macquarii). Science of the Total Environment, 817 153019, 153019. doi: 10.1016/j.scitotenv.2022.153019

Gonzalez-Astudillo, Viviana, Mete, Asli, Navarro, Mauricio A., Uzal, Francisco A. and Asin, Javier (2021). Alimentary squamous cell carcinoma in psittacines: 12 cases and review of the literature. Journal of Veterinary Diagnostic Investigation, 33 (5), 104063872110214-912. doi: 10.1177/10406387211021480

Gonzalez-Astudillo, Viviana, Sheley, Matthew F., Uzal, Francisco A. and Navarro, Mauricio A. (2021). Pathology of cryptosporidiosis in raccoons: case series and retrospective analysis, 1990–2019. Journal of Veterinary Diagnostic Investigation, 33 (4), 721-727. doi: 10.1177/10406387211011949

Barelli, Claudia, Gonzalez-Astudillo, Viviana, Mundry, Roger, Rovero, Francesco, Heistermann, Michael, Hauffe, Heidi C. and Gillespie, Thomas R. (2021). Erratum: Altitude and human disturbance are associated with helminth diversity in an endangered primate, Procolobus gordonorum (PLoS ONE (2019) 14:12 (e0225142) DOI: 10.1371/journal.pone.0225142). PLoS ONE, 16 (5 May) e0251617. doi: 10.1371/journal.pone.0251617

Asin, Javier, Nyaoke, Akinyi C., Moore, Janet D., Gonzalez-Astudillo, Viviana, Clifford, Deana L., Lantz, Emma L., Mikolon, Andrea B., Dodd, Kimberly A., Crossley, Beate and Uzal, Francisco A. (2021). Outbreak of rabbit hemorrhagic disease virus 2 in the southwestern United States: first detections in southern California. Journal of Veterinary Diagnostic Investigation, 33 (4), 728-731. doi: 10.1177/10406387211006353

Gonzalez‐Astudillo, Viviana, Palmieri, Chiara, Shaw, Stephanie and Allavena, Rachel (2021). Oculocutaneous albinism in a wild koala (Phascolarctos cinereus) with unusual renal impairment. Veterinary Record Case Reports, 9 (1) e42. doi: 10.1002/vrc2.42

Woolf, Danielle, Sanchez, Carlos, Gonzalez-Astudillo, Viviana, Navarro, Mauricio, Tapia, Cristian Camilo, Franco, Mónica, Bustamante, Javier Andrés, Astudillo, Miryam and Mukherjee, Jean (2021). Leptospira species status of captive nonhuman primates and free-ranging rodents at the Barranquilla Zoo, Colombia, 2013. Journal of Zoo and Wildlife Medicine, 51 (4), 780-788. doi: 10.1638/2019-0192

Barelli, Claudia, Gonzalez-Astudillo, Viviana, Mundry, Roger, Rovero, Francesco, Hauffe, Heidi C. and Gillespie, Thomas R. (2019). Altitude and human disturbance are associated with helminth diversity in an endangered primate, Procolobus gordonorum. PLoS ONE, 14 (12) e0225142, 1-18. doi: 10.1371/journal.pone.0225142

Gonzalez-Astudillo, V., Henning, J., Valenza, L., Knott, L., McKinnon, A., Larkin, R. and Allavena, R. (2019). A necropsy study of disease and comorbidity trends in morbidity and mortality in the koala (Phascolarctos cinereus) in South-East Queensland, Australia. Scientific Reports, 9 (1) 17494, 17494. doi: 10.1038/s41598-019-53970-0

Gonzalez-Astudillo, Viviana, Knott, Lyn, Valenza, Ludovica, Henning, Joerg and Allavena, Rachel (2019). Parasitism by Ophidascaris robertsi with associated pathology findings in a wild koala (Phascolarctos cinereus). Veterinary Record Case Reports, 7 (2). doi: 10.1136/vetreccr-2019-000821

Gonzalez-Astudillo, Viviana, Leon-Alvarado, Omar D., Ossa-Lopez, Paula Andrea, Rivera-Paez, Fredy Arvey and Ramírez-Chaves, Héctor E. (2018). Sarcoptic mange in wild quichua porcupines (Coendou quichua Thomas, 1899) in Colombia. International Journal for Parasitology: Parasites and Wildlife, 7 (1), 95-98. doi: 10.1016/j.ijppaw.2018.02.002

Gonzalez-Astudillo, Viviana, Allavena, Rachel, McKinnon, Allan, Larkin, Rebecca and Henning, Joerg (2017). Decline causes of koalas in South East Queensland, Australia: a 17-year retrospective study of mortality and morbidity. Scientific Reports, 7 (1) 42587, 42587. doi: 10.1038/srep42587

Gonzalez-Astudillo, Viviana, Ramírez-Chaves, Héctor E., Henning, Joerg and Gillespie, Thomas R. (2016). Current knowledge of studies of pathogens in Colombian mammals. Manter: Journal of Parasite Biodiversity, 4, 1-13. doi: 10.13014/K2057CV6

Nemeth, N. M., Gonzalez-Astudillo, V., Oesterle, P. T. and Howerth, E. W. (2016). A 5-year retrospective review of avian diseases diagnosed at the Department of Pathology, University of Georgia. Journal of Comparative Pathology, 155 (2-3), 105-120. doi: 10.1016/j.jcpa.2016.05.006

Gonzalez-Astudillo, Viviana, Hernandez, Sonia M., Yabsley, Michael J., Mead, Daniel G., Keel, Kevin M., Munk, Brandon A., Fischer, John R., Ruder, Mark G., Brown, Justin D., Peters, Valerie E. and Nemeth, Nicole M. (2016). Mortality of selected avian orders submitted to a wildlife diagnostic laboratory (Southeastern cooperative wildlife disease study, USA): a 36-year retrospective analysis. Journal of Wildlife Diseases, 52 (3), 441-458. doi: 10.7589/2015-05-117

Gonzalez-Astudillo, Viviana, Bustamante-Rengifo, Javier A., Bonilla, Alvaro, Lehmicke, Anna Joy J., Castillo, Andres and Astudillo-Hernandez, Miryam (2015). Synanthropic Cockroaches (Blattidae: Periplaneta spp.) Harbor Pathogenic Leptospira in Colombia. Journal of Medical Entomology, 53 (1), 177-182. doi: 10.1093/jme/tjv172

Astudillo, V. Gonzalez, Schaffer-White, A., Allavena, R. and Palmieri, C. (2015). Multiple intra-abdominal serosal myxosarcomas in two koalas (Phascolarctos cinereus). Journal of Comparative Pathology, 152 (2-3), 283-286. doi: 10.1016/j.jcpa.2015.01.004

Gonzalez-Astudillo, Viviana, Pena-Stadlin, Juliana E., Bustamante-Rengifo, Javier and Astudillo-Hernandez, Miryam (2015). Terminal leptospirosis in a woolly monkey (Lagothrix lagothricha) in Colombia. Revista MVZ Cordoba, 20 (1), 4505-4510. doi: 10.21897/rmvz.81

Gonzalez-Astudillo, Viviana, Pena-Stadlin, Juliana E. and Astudillo-Hernandez, Miryam (2015). Anti-leptospiral agglutinins in marmosets (Saguinus oedipus and Saguinus leucopus) from illegal trade. Revista MVZ Cordoba, 20 (3), 4790-4799. doi: 10.21897/rmvz.48

Aguirre, A. Alonso and González-Astudillo, Viviana (2014). News from the IAEH: Achieving transdisciplinary EcoHealth education in early professional development. EcoHealth, 11 (2), 152-153. doi: 10.1007/s10393-014-0932-0

Gonzalez Astudillo, Viviana, Hernandez, Sonia M., Kistler, Whitney M., Boone, Shaun L., Lipp, Erin K., Shrestha, Sudip and Yabsley, Michael J. (2013). Spatial, temporal, molecular, and intraspecific differences of haemoparasite infection and relevant selected physiological parameters of wild birds in Georgia, USA. International Journal for Parasitology: Parasites and Wildlife, 2 (1), 178-189. doi: 10.1016/j.ijppaw.2013.04.005

González Astudillo, Viviana, Wehdeking Hernández, Dave, Peña Stadlin, Juliana, Arias Bernal, Leonardo, Lombo Rodríguez, Dora Adriana and Astudillo Hernández, Miryam (2012). Comparative seroprevalence of Leptospira interrogans in Colombian mammals along a climatic gradient. Journal of Zoo and Wildlife Medicine, 43 (4), 768-775. doi: 10.1638/2011-0103R2.1

Chu, Carmen, McMichael, Lee, Palmieri, Chiara, Gordon, Jo, Meers, Joanne and Gonzalez Astudillo, Viviana (2024). Investigating the role of Koala Retrovirus in primary skeletal neoplasia in koalas. Australia and New Zealand College of Veterinary Scientists Science Week, Gold Coast, QLD Australia, 25-27 July 2024.

Brasil Ervedosa, Ticiana, Clark, Rachael, Granados Soler, José and Gonzalez Astudillo, Viviana (2024). Fungal endophthalmitis: Case report and literature review. Australia and New Zealand College of Veterinary Scientists Science Week, Gold Coast, QLD Australia, 25-27 July 2024.

Phalen, David N., Bassett, Lauren, Lacasse, Claude, Gonzalez Astudillo, Viviana, Morris, Susan, Portas, Tim and Wilson, Rachele (2024). Lorikeet Paralysis Syndrome: An Update on investigations into its cause.. Australia and New Zealand College of Veterinary Scientists Science Week, Gold Coast, QLD Australia, 25-27 July 2024.

Pahuja, Harsh, Narayan, Edward and Gonzalez Astudillo, Viviana (2023). Microscopic Mysteries: Koala adrenal gland histology in response to stress. Australian and New Zealand Society for Comparative Physiology and Biochemistry, Gatton, QLD Australia, 9-10 December 2023.

Stevenson, Mark, Dissanayake, Ravi, Gonzalez-Astudillo, Viviana, Allavena, Rachel and Henning, Joerg (2023). Anthropogenic and environmental factors associated with koala deaths occurring through vehicle collisions and dog attacks in South East Queensland, Australia. GeoVet 2023 International Conference, Teramo, Italy, 19-22 September 2023.

Vardy, Suzanne, Baddiley, Brenda, Braun, Christoph, Beale, David, Gonzalez-Astudillo, Viviana, Nilsson, Sandra, Limpus, Duncan and Limpus, Col (2023). Bioaccumulation, partitioning in tissues and offloading of PFAS to hatchlings of female wild-caught freshwater turtles. SETAC Australasia 2023 Conference: Source to sink: engaging with stakeholders to protect our environment, Townsville, QLD, Australia, 7 – 11 August 2023. Fitzroy, VIC, Australia: ASN Events.

Barnes, Tamsin S. , Jones, Emily, Astudillo, Viviana Gonzalez, Cobbold, Rowland, McGowan, Michael, Owen, Helen, Ranjbar, Shahab , Palmieri, Chiara and Allavena, Rachel (2022). Liver defects in feedlot cattle – prevalence and associations with performance and carcase characteristics. ANZCVS Science Week, Gold Coast, QLD Australia, 23-25 June 2022.

Gonzalez-Astudillo, Viviana, Navarro, Mauricio A., Sheley, Matthew F. and Uzal, Francisco A. (2019). Pathology of cryptosporidiosis in raccoons (Procyon lotor). American Association of Veterinary Laboratory Diagnosticians, Providence, RI, United States, 23-30 October 2019.

Gonzalez-Astudillo, Viviana, Navarro, Mauricio A., Sheley, Matthew F. and Uzal, Francisco A. (2019). Pathology of cryptosporidiosis in raccoons (Procyon lotor). Annual Wildlife Disease Association International Conference, Tahoe City, CA, United States, 4-9 August 2019.

Gonzalez-Astudillo, Viviana (2017). Analysis of morbidity and mortality of wild koalas in South-East Queensland using passive surveillance data. Wildlife Disease Association International Conference, San Cristobal de Las Casas, Chiapas, Mexico, 23-28 July 2017.

Gonzalez-Astudillo, V., Allavena, R., Larkin, R., McKinnon, A. and Henning, J. (2016). Can passive surveillance aid in the understanding of decline of an iconic marsupial? The koala in SEQLD. Wildlife Society & Wildlife Disease Association Conference, Christchurch, New Zealand, 23-30 November 2016.

Gonzalez-Astudillo, Viviana, Allavena, Rachel E., Henning, Joerg, Larkin, R. and McKinnon, A. (2016). The koala (Phascolarctos cinereus) in SE QLD: using passive surveillance to understand the decline of an iconic species. 4th Oceania Congress for Conservation Biology (OCCB), Brisbane, Australia, 6-8 July 2016. Brisbane, QLD, Australia: Society for Conservation Biology.

Gonzalez-Astudillo, V., Schaffer-White, A., Allavena, R. and Palmieri, C. (2014). Serosal myxosarcoma in two koalas (Phascolarctos cinereus): case series. ACVP 2014: American College of Veterinary Pathologists 65th Annual Meeting in conjunction with American Society for Veterinary Clinical Pathology (ASVCP) 49th Annual Meeting, Atlanta, GA, United States, 8-12 November 2014.

Gonzalez Astudillo, V., Henning, J., Hannon, C., McKinnon, A. and Allavena, R. A. (2014). Retrospective analysis of fracture epidemiology, with pathological analysis of fracture healing processes in koalas (Phascolarctos cinereus). ACVP 2014: American College of Veterinary Pathologists 65th Annual Meeting in conjunction with American Society for Veterinary Clinical Pathology (ASVCP) 49th Annual Meeting, Atlanta, GA, USA, 8-12 November, 2014.

Gonzalez-Astudillo, Viviana (2022). Davis-Thompson Foundation Monthly cover photograph winner.

Gonzalez-Astudillo, Viviana (2019). Analysis of morbidity and mortality of wild koalas in south-east Queensland using passive surveillance data. PhD Thesis, School of Veterinary Science, The University of Queensland. doi: 10.14264/uql.2019.116

Gonzalez-Astudillo, V. and Hernandez, S.M. (2012). Avian Salmonellosis. WMS-12-14. Daniel B. Warnell School of Forestry and Natural Resources, The University of Georgia.

McGilp, Daniel, Ervedosa, Ticiana Brasil and Gonzalez-Astudillo, Viviana (2025). Galloway Hepatic Lipodystrophy. Davis-Thompson Foundation.

Brasil Ervedosa, Ticiana, Shaw, Stephanie, Canfield, Paul and Gonzalez-Astudillo, Viviana (2025). Lymphoproliferative disorder with plasmacytoid differentiation in a dingo (Canis familiaris). Davis-Thompson Foundation.

Spröhnle-Barrera, Cleide, Doneley, Robert and Gonzalez-Astudillo, Viviana (2023). Mycobacterial septicemia by non-granulomatous mycobacteriosis in a freshwater turtle. Davis-Thompson Foundation.

Geh, Imogen and Gonzalez-Astudillo, Viviana (2023). Oesophageal retention cysts in a dog. Davis-Thompson Foundation.

Dr Viviana Gonzalez Astudillo

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