PREPRINT: Owens, G., C. M. Wood, T. J. Hunt, L. T. Bussolini, A. Kreisl, F. Alves and D. Stojanovic (2026). "Passive acoustic monitoring of the rare orange-bellied parrot: automated detection using BirdNET-based transfer learning." bioRxiv: 2026.2006.2001.729442.

Owens, G., L. T. Bussolini, D. Gautschi, G. V. Hodder, and D. Stojanovic (2026). Blue-winged Parrot (Neophema chrysostoma), version 2.0. In Birds of the World (M. G. Smith, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.blwpar3.02

Bussolini, L. T., D. Gautschi, G. V. Hodder, G. Owens, S. Troy, and D. Stojanovic (2026). Orange-bellied Parrot (Neophema chrysogaster), version 2.0. In Birds of the World (M. G. Smith and G. M. Kirwan, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.orbpar1.02

O'Neill, A., Crates, R., Drake, E. and Heinsohn, R. (2026). Applying Occupancy Modelling to Inform Conservation Strategies for a Threatened Parrot Population. Austral Ecology, 51(5), p.e70218. http://dx.doi.org/10.1111/aec.70218

Bussolini, L. T., R. Crates, R. Heinsohn, G. Owens and D. Stojanovic (2026). "Existing conservation breeding programs inform ex-situ management options for threatened species." Biodiversity and Conservation 35(6): 152.

Appleby, D., Langmore, N. E., Pitcher, B., Tripovich, J., Matkovics, R., Heinsohn, R., & Crates, R. (2026). Rescue of the traditional song culture of a critically endangered songbird. Scientific Reports.

Stojanovic, D., L. T. Bussolini, D. Gautschi, G. V. Hodder, and G. Owens (2026). Swift Parrot (Lathamus discolor), version 2.0. In Birds of the World (B. K. Keeney and G. M. Kirwan, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA.

Stojanovic, D., and L. T. Bussolini. 2026. “ How Many Deaths Are Too Many? Assessing the Impact of Additional Mortality on a Critically Endangered Bird.” Animal Conservation 1–10.

2025

Crates R, Appleby D, Bray W, Langmore NE, Heinsohn R. 2025 Conserving avian vocal culture. Phil. Trans. R. Soc. B 380: 20240139.

Crates, R. and Heinsohn, R. 2025. Quantifying the cumulative impact of winter habitat loss on a critically endangered migratory parrot. Conservation Science and Practice In Press DOI: 10.1111/csp2.70057

Owens, G., Heinsohn, R., Gibbons, P. et al. Quantifying forest degradation, deforestation and land use change in vital swift parrot breeding habitat. Sci Rep 15, 8546 (2025).

Taylor, S., Alves, F., Potts, J., Rayner, L. and Stojanovic, D. (2025), Stress-Testing Monitoring Design to Lock in Conservation Success. Austral Ecology, 50: e70025.

Crates et al (2024), Quantifying Past and Predicting Future Cumulative Loss of Habitat for a Critically Endangered Nomadic Bird, Austral Ecology

2024

Crates et al (2024), Targeted nest predator management and zoo-bred supplementation in a Regent Honeyeater (Anthochaera phrygia) breeding event, Emu - Austral Ornithology, DOI: 10.1080/01584197.2024.2422619

Crates et al (2024), Genomic insights into the critically endangered King Island scrubtit, Journal of Heredity 115, 552-564

Appleby D, Langmore N, Heinsohn R, Crates R. 2024 Frequency dependence may moderate fitness costs linked to reduced bird song complexity. R. Soc. Open Sci. 11: 240766.

Stojanovic, D., Young, C.M., Stuart, A., Vine, S., Owens, G., Bussolini, L., Hawkins, B. and Alves, F. (2024), Designing fit-for-purpose monitoring – A case study of a cryptic songbird. Anim. Conserv..

Silver LW, Stojanovic D, Farquharson KA et al. A reference genome, mitochondrial genome and associated transcriptomes for the critically endangered swift parrot (Lathamus discolor). F1000Research 2024, 13:251

Gill, N., Cristescu, R., Cisterne, A. & Stojanovic, D. (2024) Detection dogs can help researchers with elusive forest owl conservation. Austral Ecology, 49, e13513.

Bussolini, L.T., Franks, V.R., Heinsohn, R. and Stojanovic, D. (2024), Effects of age and captivity on the social structure and migration survival of a critically endangered bird. Animal Conservation In Press 

Olah, G., Waples, R. S., & Stojanovic, D. (2024). Influence of molecular marker type on estimating effective population size and other genetic parameters in a critically endangered parrot. Ecology and Evolution, 14, e11102. https://doi.org/10.1002/ece3.11102

Gautschi, D., Čulina, A., Heinsohn, R., Stojanovic, D., & Crates, R. (2024). Protecting wild bird nests against predators: A systematic review and meta-analysis of non-lethal methods. Journal of Applied Ecology, 00, 1–12. https://doi.org/10.1111/1365-2664.14619

2023

Owens, G., Gracanin, A., Potts, J., Young, C.M., Heinsohn, R., Gibbons, P. & Stojanovic, D. 2023. Detection and density estimation for a cryptic species. Austral Ecology In Press. (doi:https://doi.org/10.1111/aec.13467).

Cisterne, A., Pay, J., Crates, R. & Stojanovic, D. 2023 Can population models be a useful tool for evaluating the status of data-deficient species? Global Ecology and Conservation 48, e02708. (doi:https://doi.org/10.1016/j.gecco.2023.e02708).

Gautschi, D., Stojanovic, D., Macgregor, N.A., Ortiz-Catedral, L., Wilson, M., Olsen, P., Crates, R. & Heinsohn, R. 2023 Stochastic population models hindcast population trajectory and breeding history of an endangered parrot. Emu - Austral Ornithology, 1-10. (doi:10.1080/01584197.2023.2267606)

Stojanovic, D. & Heinsohn, R. 2023 Orange-bellied parrots. Current Biology 33, R939-R940. (doi:https://doi.org/10.1016/j.cub.2023.06.075).

Heinsohn, R., Zdenek, C.N., Appleby, D. & Endler, J.A. 2023 Individual preferences for sound tool design in a parrot. Proceedings of the Royal Society B: Biological Sciences 290, 20231271. (doi:10.1098/rspb.2023.1271).

Appleby, D.L., Tripovich, J.S., Langmore, N.E., Heinsohn, R., Pitcher, B.J. & Crates, R. 2023 Zoo-bred female birds prefer songs of zoo-bred males: Implications for adaptive management of reintroduction programs. Biological Conservation 284, 110171. (doi:https://doi.org/10.1016/j.biocon.2023.110171).

Stojanovic, D., Gibbons, P., Young, C.M. & Owens, G. 2023 Fire-mediated tree cavity reduction needs to be considered in reintroduction strategies for a critically endangered bird. Restoration Ecology n/a, e13962. (doi:https://doi.org/10.1111/rec.13962).

Bussolini, L.T., Crates, R., Herrod, A., Magrath, M.J.L., Troy, S. & Stojanovic, D. 2023 Carry-over effects of nestling physical condition predict first-year survival of a critically endangered migratory parrot. Animal Conservation In Press. (doi:https://doi.org/10.1111/acv.12878).

Bussolini, L.T., Crates, R., Magrath, M.J.L. & Stojanovic, D. 2023 Identifying factors affecting captive breeding success in a critically endangered species. Emu - Austral Ornithology In Press. (doi:10.1080/01584197.2023.2194541).

Alves, F., Banks, S.C., Edworthy, M. et al. 2023 Using conservation genetics to prioritise management options for an endangered songbird. Heredity (2023). https://doi.org/10.1038/s41437-023-00609-6

Stojanovic, D. 2023 Altered wing phenotypes of captive-bred migratory birds lower post-release fitness. Ecology Letters 26(5), 789-796. (doi:https://doi.org/10.1111/ele.14200).

Stojanovic, D., Hogg, C.J., Alves, F., Baker, G.B., Biggs, J.R., Bussolini, L., Carey, M.J., Crates, R., Magrath, M.J.L., Pritchard, R., et al. 2023 Conservation management in the context of unidentified and unmitigated threatening processes. Biodiversity and Conservation. (doi:10.1007/s10531-023-02568-0).

Stojanovic, D., McLennan, E., Olah, G., Cobden, M., Heinsohn, R., Manning, A.D., Alves, F., Hogg, C. & Rayner, L. 2023 Reproductive skew in a Vulnerable bird favors breeders that monopolize nest cavities. Animal Conservation In Press. (doi:https://doi.org/10.1111/acv.12855).

Cobden, M., Stojanovic, D., Rayner, L., Heinsohn, R. & Manning, A.D. 2023 High nest survival, but variable reproductive output in the Superb Parrot (Polytelis swainsonii). Emu - Austral Ornithology, In Press. (doi:10.1080/01584197.2022.2153257).

2022

Crates, R., McDonald, P.G., Melton, C.B., Maron, M., Ingwersen, D., Mowat, E., Breckenridge, M., Murphy, L. & Heinsohn, R. 2022 Towards effective management of an overabundant native bird: The noisy miner. Conservation Science and Practice n/a, e12875. (doi:https://doi.org/10.1111/csp2.12875).

Owens, G., Heinsohn, R., Crates, R. & Stojanovic, D. 2022 Long-term ecological data confirm and refine conservation assessment of critically endangered swift parrots. Animal Conservation. In Press

Crates, R., D. Stojanovic, and R. Heinsohn, The phenotypic costs of captivity. Biological Reviews, 2022. In Press.

Crates, R., Watson, D. M., Albery, G. F., Bonnet, T., Murphy, L., Rayner, L., Stojanovic, D., Timewell, C., Meney, B., Roderick, M., Ingwersen, D. , Heinsohn, R. (2022). Mistletoes could moderate drought impacts on birds, but are themselves susceptible to drought-induced dieback. Proceedings of the Royal Society B: Biological Sciences 289, 20220358.

Alves, F., Potts, J., Round, V., Stojanovic, D., Webb, M., Heinsohn, R. , Langmore, N. E. (2022). Modelling the distribution of a key habitat feature to guide future on-ground habitat assessment for an endangered specialist songbird. Austral Ecology In Press.

Stojanovic, D., Neeman, T., Lacy, R., Farquharson, K. A., Hogg, C. J. , Heinsohn, R. (2022). Effects of non-random juvenile mortality on small, inbred populations. Biological Conservation 268, 109504.

Heinsohn, R., Lacy, R., Elphinstone, A., Ingwersen, D., Pitcher, B. J., Roderick, M., Schmelitschek, E., Van Sluys, M., Stojanovic, D., Tripovich, J. , Crates, R. (2022). Population viability in data deficient nomadic species: What it will take to save regent honeyeaters from extinction. Biological Conservation 266, 109430.

2021

Gautschi, D., Heinsohn, R., Crates, R., Macgregor, N. A., Wilson, M. , Stojanovic, D. (2021). Utilization of modified and artificial nests by endemic and introduced parrots on Norfolk Island. Restoration Ecology In Press.

Stojanovic, D., Rayner, L., Tulloch, A., Crates, R., Webb, M., Ingwersen, D., Runge, C. , Heinsohn, R. (2021). A range-wide monitoring programme for a critically endangered nomadic bird. Austral Ecology In Press

Gautschi, D., Heinsohn, R., Murphy, L. , Crates, R. (2021). Landscape-scale distribution of nest predators and its relationship with regent honeyeater nest success. Austral Ecology In Press

Crates, R., Rayner, L., Stojanovic, D., Scheele, B. C., Roff, A., MacKenzie, J. , Heinsohn, R. (2021). Poor-quality monitoring data underestimate the impact of australia's megafires on a critically endangered songbird. Diversity and Distributions In Press

Heinsohn, R., Au, J., Kokko, H., Webb, M. H., Deans, R. M., Crates, R. , Stojanovic, D. (2021). Can an introduced predator select for adaptive sex allocation? Proceedings of the Royal Society B: Biological Sciences 288, 20210093.

Stojanovic, D., McEvoy, J., Alves, F., Rayner, L., Heinsohn, R., Saunders, D. , Webb, M. (2021). Parental care does not compensate for the effects of bad years on reproductive success of a vagile bird. Journal of Zoology In Press

Stojanovic, D. , Crates, R. (2021). Defensible management decisions to overcome action paralysis in the face of uncertainty. Animal Conservation 24, 163.

Crates, R., Langmore, N., Ranjard, L., Stojanovic, D., Rayner, L., Ingwersen, D. , Heinsohn, R. (2021). Loss of vocal culture and fitness costs in a critically endangered songbird. Proceedings of the Royal Society B: Biological Sciences 288, 20210225.

Stojanovic D, Neeman T, Hogg CJ, Everaardt A, Wicker L, Young CM, Alves F, Magrath MJL, Heinsohn R (2021) Differences in wing shape of captive, critically endangered, migratory orange-bellied parrots Neophema chrysogaster relative to wild conspecifics. Emu - Austral Ornithology In Press

2020

Stojanovic D, Owens G, Young CM, Alves F,Heinsohn R (2020) Do nest boxes breed the target species or its competitors? A case study of a critically endangered bird. Restoration Ecology n/a:e13319

Stojanovic D, Owens G,Heinsohn R (2020) Evaluation of lethal control of introduced sugar gliders as a tool to relieve bird nest predation. Pacific Conservation Biology In Press

Olah G, Stojanovic D, Webb MH, Waples RS,Heinsohn R (2020) Comparison of three techniques for genetic estimation of effective population size in a critically endangered parrot. Animal Conservation https://doi.org/10.1111/acv.12655

Stojanovic D, Rayner L, Cobden M, Davey C, Harris S, Heinsohn R, Owens G,Manning AD (2020) Suitable nesting sites for specialized cavity dependent wildlife are rare in woodlands. Forest Ecology and Management:118718

Keighley MV, Haslett S, Zdenek CN,Heinsohn R (2020) Slow breeding rates and low population connectivity indicate Australian palm cockatoos are in severe decline. Biological Conservation 253:108865

Stojanovic D, Neeman T,Heinsohn R (2020) Overlap in the wing shape of migratory, nomadic and sedentary grass parrots. Journal of Avian Biology In Press

Cobden, M., Alves, F., Robinson, S., Heinsohn, R. & Stojanovic, D. 2020 Impact of removal on occupancy patterns of the invasive rainbow lorikeet (Trichoglossus moluccanus) in Tasmania. Austral Ecology In Press. (doi:10.1111/aec.12954).

Stojanovic, D., Young, C., Troy, S. & Heinsohn, R. 2020 Evaluation of intervention aimed at improving reproductive success in Orange-bellied Parrots Neophema chrysogaster: Lessons, barriers and successes. Ecological Management & Restoration In Press (doi:10.1111/emr.12422).

Stojanovic, D., Potts, J., Troy, S., Menkhorst, P., Loyn, R. & Heinsohn, R. 2020 Spatial bias in implementation of recovery actions has not improved survival of Orange-bellied Parrots Neophema chrysogaster. Emu - Austral Ornithology, In Press (doi:10.1080/01584197.2020.1799411).

Owens, G., Heinsohn, R., Eyles, S. & Stojanovic, D. 2020 Automated broadcast of a predator call did not reduce predation pressure by Sugar Gliders on birds. Ecological Management & Restoration In Press (doi:10.1111/emr.12423).

Alves, F., Langmore, N., Heinsohn, R. & Stojanovic, D. 2020 ‘Self-fumigation’ of nests by an endangered avian host using insecticide-treated feathers increases reproductive success more than tenfold. Animal Conservation In Press. (doi:10.1111/acv.12627).

Stojanovic, D., Neeman, T., Crates, R., Troy, S. & Heinsohn, R. 2020 Short-term impacts of prescribed burning on Orange-bellied Parrot (Neophema chrysogaster) food plant abundance. Ecological Management & Restoration In Press (doi:10.1111/emr.12421).

Cisterne, A., Crates, R., Bell, P., Heinsohn, R. & Stojanovic, D. 2020 Occupancy patterns of an apex avian predator across a forest landscape. Austral Ecology In Press. (doi:10.1111/aec.12929).

Stojanovic, D., Alves, F., Webb, M., Troy, S., Young, C., Rayner, L., Crates, R., Cook, H. & Heinsohn, R. 2020 Nestling growth and body condition of critically endangered orange-bellied parrots Neophema chrysogaster. Emu - Austral Ornithology. (doi:10.1080/01584197.2020.1743186).

Crates, R., Rayner, L., Webb, M., Stojanovic, D., Wilkie, C. & Heinsohn, R. 2020 Sustained and delayed noisy miner suppression at an avian hotspot. Austral Ecology n/a. (doi:10.1111/aec.12878).

2019

Stojanovic, D., Young, C.M., Hogg, C.J. & Heinsohn, R. 2019 Body mass is not a useful measure of adaptation to captivity in the Orange-bellied Parrot Neophema chrysogaster. Emu - Austral Ornithology, 1-6. (doi:10.1080/01584197.2019.1698302).

Crates, R., Olah, G., Adamski, M., Aitken, N., Banks, S., Ingwersen, D., Ranjard, L., Rayner, L., Stojanovic, D., Suchan, T., et al. (2019) Genomic impact of severe population decline in a nomadic songbird. PLOS ONE 14, e0223953. (doi:10.1371/journal.pone.0223953).

Stojanovic, D., Young, C.M. & Troy, S. (2019) Efficacy of intervention to relieve nest box competition for Orange-bellied Parrot Neophema chrysogaster. Ecological Management & Restoration 0. (doi:10.1111/emr.12391).

Alves, F., López-Iborra, G.M., Stojanovic, D., Webb, M.H., Langmore, N. & Heinsohn, R. (2019) Occupancy and density of a habitat specialist and a sympatric generalist songbird species in Tasmania. Austral Ecology In Press (doi:10.1111/aec.12817).

Keighley, M.V., Heinsohn, R., Langmore, N.E., Murphy, S.A. & Peñalba, J.V. 2019 Genomic population structure aligns with vocal dialects in Palm Cockatoos (Probosciger aterrimus); evidence for refugial late-Quaternary distribution? Emu - Austral Ornithology 119, 24-37. (doi:10.1080/01584197.2018.1483731).

2018

Webb M., Alves F., Tulloch A., Shaw J., Bryant S., Stojanovic D., Crates R. & Heinsohn R. (2018) All the eggs in one basket: Are island refuges securing an endangered passerine? Austral Ecology In Press

Webb, M.H., Heinsohn, R., Sutherland, W.J., Stojanovic, D. & Terauds, A. 2018 An Empirical and Mechanistic Explanation of Abundance-Occupancy Relationships for a Critically Endangered Nomadic Migrant. The American Naturalist 193, 59-69. (doi:10.1086/700595).

Stojanovic D., Eyles S., Cook H., Alves F., Webb M. & Heinsohn R. (2018) Photosensitive automated doors to exclude small nocturnal predators from nest boxes. Animal Conservation In Press

Heinsohn R., Olah G., Webb M., Peakall R. & Stojanovic D. (2018) Sex ratio bias and shared paternity reduce individual fitness and population viability in a critically endangered parrot. Journal of Animal Ecology In Press

Crates R., Terauds A., Rayner L., Stojanovic D., Heinsohn R., Wilkie C. & Webb M. (2018) Spatially and temporally targeted suppression of despotic noisy miners has conservation benefits for highly mobile and threatened woodland birds. Biological Conservation 227, 343-51.

Stojanovic D., Cook H., Sato C., Alves F., Harris G., McKernan A., Rayner L., Webb Matthew H., Sutherland W. J. & Heinsohn R. (2018) Pre-emptive action as a measure for conserving nomadic species. Journal of Wildlife Management In Press.

Crates R., Rayner L., Stojanovic D., Webb M., Terauds A. & Heinsohn R. (2018) Contemporary breeding biology of critically endangered Regent Honeyeaters: implications for conservation. Ibis In Press

Edworthy A. B., Langmore N. E. & Heinsohn R. (2018) Native fly parasites are the principal cause of nestling mortality in endangered tasmanian pardalotes. Animal Conservation In Press

Webb M. H., Stojanovic D. & Heinsohn R. 2018. Policy failure and conservation paralysis for the critically endangered swift parrot. Pacific Conservation Biology, In Press

Allen M., Webb M. H., Alves F., Heinsohn R. & Stojanovic D. 2018,. Occupancy patterns of the introduced, predatory sugar glider in Tasmanian forests. Austral Ecology, In Press

Campbell C. D., Sarre S. D., Stojanovic D., Gruber B., Medlock K., Harris S., MacDonald A. J. & Holleley C. E. 2018. When is a native species invasive? Incursion of a novel predatory marsupial detected using molecular and historical data. Diversity and Distributions, In Press

Stojanovic D., Olah G., Webb M., Peakall R. & Heinsohn R. 2018. Genetic evidence confirms severe extinction risk for critically endangered swift parrots: implications for conservation management. Animal Conservation, In Press

Stojanovic D., Alves F., Cook H., Crates R., Heinsohn R., Peters A., Rayner L., Troy S. N. & Webb M. H. 2018. Further knowledge and urgent action required to save Orange-bellied Parrots from extinction. Emu - Austral Ornithology 118, 126-34.

2017

Heinsohn, R., Zdenek, C.N., Cunningham, R.B., Endler, J.A. & Langmore, N.E. 2017 Tool-assisted rhythmic drumming in palm cockatoos shares key elements of human instrumental music. Science Advances 3, e1602399. (doi:10.1126/sciadv.1602399).

Crates, R., Rayner, L., Stojanovic, D., Webb, M. and Heinsohn, R. (2017). Undetected Allee effects in Australia's threatened birds: implications for conservation. Emu - Austral Ornithology 117, 207-221.

Webb, M. H., A. Terauds, A. Tulloch, P. Bell, D. Stojanovic, and R. Heinsohn. 2017. The importance of incorporating functional habitats into conservation planning for highly mobile species in dynamic systems. Conservation Biology In Press.

Crates, R., A. Terauds, D. Stojanovic, L. Rayner, R. Heinsohn, D. Ingwersen, and M. H. Webb. 2017. An occupancy approach to monitoring regent honeyeaters. Journal of Wildlife Management. In Press

Stojanovic, D., L. Rayner, M. Webb, and R. Heinsohn. 2017. Effect of nest cavity morphology on reproductive success of a critically endangered bird. Emu - Austral Ornithology. In Press

2016 and earlier

Heinsohn, R., M. H. Webb, R. Lacy, A. Terauds, R. Alderman, and D. Stojanovic. 2015. A severe predator-induced decline predicted for endangered, migratory swift parrots (Lathamus discolor). Biological Conservation 186:75-82.

Zdenek, C.N., Heinsohn, R. & Langmore, N.E. 2015 Vocal complexity in the palm cockatoo (Probosciger aterrimus). Bioacoustics 24, 253-267. (doi:10.1080/09524622.2015.1070281).

Webb, M. H. et al. 2014. Location matters: Using spatially explicit occupancy models to predict the distribution of the highly mobile, endangered swift parrot. — Biological Conservation 176: 99-108.

Webb, M. H. et al. 2012. Nesting requirements of the endangered swift parrot (Lathamus discolor). — Emu 112: 181-188.

Porfirio, L. L., R. M. B. Harris, D. Stojanovic, M. H. Webb, and B. Mackey. 2016. Projected direct and indirect effects of climate change on the Swift Parrot, an endangered migratory species. Emu 116:273-283.

Stojanovic D., Webb M., Alderman R., Porfirio L. & Heinsohn R. (2014) Discovery of a novel predator reveals extreme but highly variable mortality for an endangered bird. Diversity and Distributions 20, 1200-7

Stojanovic, D. et al. 2012. Ground-based survey methods both overestimate and underestimate the abundance of suitable tree-cavities for the endangered swift parrot. — Emu 112: 350-356.

Stojanovic, D. et al. 2014. Validation of a landscape-scale planning tool for cavity dependent wildlife. — Austral Ecology 39: 579–586.

Stojanovic, D. et al. 2015. Exploiting the richest patch has a fitness payoff for the migratory swift parrot. — Journal of Animal Ecology 84: 1194-1201.

Saunders, D. L. and Heinsohn, R. 2008. Winter habitat use by the endangered, migratory swift parrot (Lathamus discolor) in New South Wales. — Emu 108: 81-89.

Stojanovic, D. et al. 2016. Loss of habitat for a secondary cavity nesting bird after wildfire. — Forest Ecology and Management 360: 235-241.

Webb, M. H., M. Holdsworth, D. Stojanovic, A. Terauds, P. Bell, and R. Heinsohn. 2016. Immediate action required to prevent another Australian avian extinction: the King Island Scrubtit. Emu 116:223-229.

Saunders, D. L. et al. 2016. Responses of Critically Endangered migratory Swift Parrots to variable winter drought. Emu 116:4, 350-359

Heinsohn, R., Zeriga, T., Murphy, S., Igag, P., Legge, S. & Mack, A.L. 2009 Do Palm Cockatoos (Probosciger aterrimus) have long enough lifespans to support their low reproductive success? Emu - Austral Ornithology 109, 183-191. (doi:10.1071/MU08053).