Dr LISA YON's Outputs (44)

One Health tropical wetlands: a transdisciplinary framework for assessing the risks of emerging zoonotic diseases in the Brazilian Pantanal (2025)
Journal Article
de Oliveira Roque, F., Herrera, H. M., de Andrade, G. B., Johnson, M., Nunes, A. V., de Oliveira, A. G., de Castro Ferreira, E., Fernandes, G. W., Araujo, G. A., Santos, L. G. R. O., Chiaravalloti, R. M., de Lucena, R. F. P., Libonati, R., Wantzen, K. M., Tasker, A., Bowsher, G., Sullivan, R., & Yon, L. (2025). One Health tropical wetlands: a transdisciplinary framework for assessing the risks of emerging zoonotic diseases in the Brazilian Pantanal. Wetlands Ecology and Management, 33(1), Article 16. https://doi.org/10.1007/s11273-025-10031-w

The Pantanal wetland ecosystem of Brazil is experiencing unprecedented local challenges from anthropogenic pressures, as well as from global climate change. These pressures escalate the zoonotic risks from wildlife populations, whose own susceptibili... Read More about One Health tropical wetlands: a transdisciplinary framework for assessing the risks of emerging zoonotic diseases in the Brazilian Pantanal.

Commentary on the Adaptive Significance of Sociality Around Parturition Events, and Conspecific Support of Parturient Females in Some Social Mammals (2024)
Journal Article
Allen Wild, C., & Yon, L. (2024). Commentary on the Adaptive Significance of Sociality Around Parturition Events, and Conspecific Support of Parturient Females in Some Social Mammals. Animals, 14(24), Article 3601. https://doi.org/10.3390/ani14243601

In recent decades, it has become apparent that during parturition events in a number of social mammals, social support behaviours from group mates can be directed to parturient females (and their newborn neonates). Such behaviour has been documented... Read More about Commentary on the Adaptive Significance of Sociality Around Parturition Events, and Conspecific Support of Parturient Females in Some Social Mammals.

Testosterone variation in a semi-captive population of Asian elephants in Myanmar (2024)
Journal Article
Moullec, H., Berger, V., Santos, D. J., Ukonaho, S., Yon, L., Briga, M., Nyein, U. K., Lummaa, V., & Reichert, S. (2024). Testosterone variation in a semi-captive population of Asian elephants in Myanmar. Conservation Physiology, 12(1), Article coae076. https://doi.org/10.1093/conphys/coae076

Hormones are known to be involved in life-history trade-offs as systemic signals that establish functional links among traits and regulate key behavioural and physiological transitions between states in organisms. Although major functions of many ste... Read More about Testosterone variation in a semi-captive population of Asian elephants in Myanmar.

Trace metal accumulation through the environment and wildlife at two derelict lead mines in Wales (2024)
Journal Article
Sartorius, A., Johnson, M. F., Young, S., Bennett, M., Baiker, K., Edwards, P., & Yon, L. (2024). Trace metal accumulation through the environment and wildlife at two derelict lead mines in Wales. Heliyon, 10(14), Article e34265. https://doi.org/10.1016/j.heliyon.2024.e34265

Trace metal pollution is globally widespread, largely resulting from human activities. Due to the persistence and high toxicity of trace metals, these pollutants can have serious effects across ecosystems. However, few studies have directly assessed... Read More about Trace metal accumulation through the environment and wildlife at two derelict lead mines in Wales.

Wildlife corridor degradation and human-wildlife conflict: a case study from Tanzania (2024)
Journal Article
Elisa, M., Caro, T., Yon, L., Hardy, I. C. W., Roberts, S., & Symeonakis, E. (2024). Wildlife corridor degradation and human-wildlife conflict: a case study from Tanzania. African Journal of Ecology, 62(2), Article e13264. https://doi.org/10.1111/aje.13264

In many African countries, anthropogenic pressure and poor governance have led to the degradation of wildlife corridors, which are important for the long‐term viability of wildlife populations. Yet the nature of such degradation is poorly understood,... Read More about Wildlife corridor degradation and human-wildlife conflict: a case study from Tanzania.

Dolphin-WET—Development of a Welfare Evaluation Tool for Bottlenose Dolphins (Tursiops truncatus) under Human Care (2024)
Journal Article
Baumgartner, K., Hüttner, T., Clegg, I. L. K., Garcia Hartmann, M., Garcia-Párraga, D., Manteca, X., Mercera, B., Monreal-Pawlowsky, T., Pilenga, C., Ternes, K., Tallo-Parra, O., Vaicekauskaite, R., von Fersen, L., Yon, L., & Delfour, F. (2024). Dolphin-WET—Development of a Welfare Evaluation Tool for Bottlenose Dolphins (Tursiops truncatus) under Human Care. Animals, 14(5), Article 701. https://doi.org/10.3390/ani14050701

Ensuring high standards of animal welfare is not only an ethical duty for zoos and aquariums, but it is also essential to achieve their conservation, education, and research goals. While for some species, animal welfare assessment frameworks are alre... Read More about Dolphin-WET—Development of a Welfare Evaluation Tool for Bottlenose Dolphins (Tursiops truncatus) under Human Care.

Incorporating biodiversity responses to land use change scenarios for preventing emerging zoonotic diseases in areas of unknown host-pathogen interactions (2023)
Journal Article
Roque, F. D. O., Bellón, B., Guerra, A., Valente-Neto, F., Santos, C. C., Melo, I., Nobre Arcos, A., de Oliveira, A. G., Valle Nunes, A., de Araujo Martins, C., Souza, F. L., Herrera, H., Tavares, L. E. R., Almeida-Gomes, M., Pays, O., Renaud, P.-C., Gomes Barrios, S. P., Yon, L., Bowsher, G., Sullivan, R., …Ochoa-Quintero, J. M. (2023). Incorporating biodiversity responses to land use change scenarios for preventing emerging zoonotic diseases in areas of unknown host-pathogen interactions. Frontiers in Veterinary Science, 10, Article 1229676. https://doi.org/10.3389/fvets.2023.1229676

The need to reconcile food production, the safeguarding of nature, and the protection of public health is imperative in a world of continuing global change, particularly in the context of risks of emerging zoonotic disease (EZD). In this paper, we ex... Read More about Incorporating biodiversity responses to land use change scenarios for preventing emerging zoonotic diseases in areas of unknown host-pathogen interactions.

Effects of exogenous oxytocin on the semen characteristics of the Indonesian wild cattle, banteng (Bos javanicus), collected by electroejaculation: Implications for semen collection techniques and genome resource banking (2023)
Journal Article
Gillis, J. D., Holt, W. V., Yon, L., Myers, G. E., Schnellbacher, R., Holly, R., Love, D., & Penfold, L. M. (2023). Effects of exogenous oxytocin on the semen characteristics of the Indonesian wild cattle, banteng (Bos javanicus), collected by electroejaculation: Implications for semen collection techniques and genome resource banking. Theriogenology Wild, 3, Article 100044. https://doi.org/10.1016/j.therwi.2023.100044

Developing protocols that maximize the total sperm output during a semen collection from an endangered
species is essential for strategic genome resource banking practices. Exogenous oxytocin has been administered
to domestic bovid species prior to... Read More about Effects of exogenous oxytocin on the semen characteristics of the Indonesian wild cattle, banteng (Bos javanicus), collected by electroejaculation: Implications for semen collection techniques and genome resource banking.

Relationships between soil and badger elemental concentrations across a heterogeneously contaminated landscape (2023)
Journal Article
Sartorius, A., Cahoon, M., Corbetta, D., Grau-Roma, L., Johnson, M. F., Sandoval Barron, E., Smallman-Raynor, M., Swift, B. M., Yon, L., Young, S., & Bennett, M. (2023). Relationships between soil and badger elemental concentrations across a heterogeneously contaminated landscape. Science of the Total Environment, 869, Article 161684. https://doi.org/10.1016/j.scitotenv.2023.161684

Understanding the links between environmental and wildlife elemental concentrations is key to help assess ecosystem functions and the potential effects of legacy pollutants. In this study, livers from 448 European badgers (Meles meles) collected acro... Read More about Relationships between soil and badger elemental concentrations across a heterogeneously contaminated landscape.

Cryo-scanning electron microscopy demonstrates that ice morphology is not associated with the post-thaw survival of domestic boar (Sus domesticus) spermatozoa: A comparison of directional and conventional freezing methods (2022)
Journal Article
Gillis, J. D., Holt, W. V., Penfold, L. M., Woad, K. J., Graham, J. K., Watts, J. A., Gardner, D. S., & Yon, L. (2022). Cryo-scanning electron microscopy demonstrates that ice morphology is not associated with the post-thaw survival of domestic boar (Sus domesticus) spermatozoa: A comparison of directional and conventional freezing methods. Cryobiology, 108, 10-18. https://doi.org/10.1016/j.cryobiol.2022.08.006

Directional freezing (in 2 or 10 ml hollow glass tubes) has been reported to improve post-thaw sperm survival parameters compared to conventional methods (in 0.5 ml straws). However, the biophysical properties that increase post-thaw survival are poo... Read More about Cryo-scanning electron microscopy demonstrates that ice morphology is not associated with the post-thaw survival of domestic boar (Sus domesticus) spermatozoa: A comparison of directional and conventional freezing methods.

Behaviour and Welfare Impacts of Releasing Elephants from Overnight Tethers: A Zimbabwean Case Study (2022)
Journal Article
Williams, E., Clark, N., Rendle-Worthington, J., & Yon, L. (2022). Behaviour and Welfare Impacts of Releasing Elephants from Overnight Tethers: A Zimbabwean Case Study. Animals, 12(15), Article 1933. https://doi.org/10.3390/ani12151933

Within the southern African elephant tourism industry, chaining or tethering elephants is still a relatively routine practice, despite the known negative impacts. Cited reasons for chaining include fear of aggressive interactions between elephants wh... Read More about Behaviour and Welfare Impacts of Releasing Elephants from Overnight Tethers: A Zimbabwean Case Study.

Human health implications from consuming eggs produced near a derelict metalliferous mine: a case study (2022)
Journal Article
Sartorius, A., Johnson, M., Young, S., Bennett, M., Baiker, K., Edwards, P., & Yon, L. (2022). Human health implications from consuming eggs produced near a derelict metalliferous mine: a case study. Food Additives and Contaminants: Part A: Chemistry, Analysis, Control, Exposure and Risk Assessment, 39(6), 1074-1085. https://doi.org/10.1080/19440049.2022.2062059

Lead pollution from metalliferous mines can have major environmental and health effects long after the mines have closed. Animals living near derelict mine sites can inadvertently ingest lead-contaminated soils, causing them to accumulate lead and po... Read More about Human health implications from consuming eggs produced near a derelict metalliferous mine: a case study.

How can mating systems inform future biobanking strategies? An illustration using two Indonesian bovids, banteng (Bos javanicus) and lowland anoa (Bubalus depressicornis) (2022)
Journal Article
Gillis, J. D., Holt, W. V., Yon, L., Woad, K. J., Love, D., Holly, R., & Penfold, L. M. (2022). How can mating systems inform future biobanking strategies? An illustration using two Indonesian bovids, banteng (Bos javanicus) and lowland anoa (Bubalus depressicornis). Animal Reproduction Science, 238, Article 106943. https://doi.org/10.1016/j.anireprosci.2022.106943

Storing cryopreserved spermatozoa in a genome resource bank safeguards against the loss of heterozygosity in endangered species and provides opportunities to reincorporate genes into populations through the application of assisted reproductive techno... Read More about How can mating systems inform future biobanking strategies? An illustration using two Indonesian bovids, banteng (Bos javanicus) and lowland anoa (Bubalus depressicornis).

Method development to characterise elephant tail hairs by LA-ICP-MS to reflect changes in elemental chemistry (2022)
Journal Article
Sach, F., Fields, L., Chenery, S., Yon, L., Henley, M. D., Buss, P., Dierenfeld, E. S., Langley-Evans, S. C., & Watts, M. J. (2023). Method development to characterise elephant tail hairs by LA-ICP-MS to reflect changes in elemental chemistry. Environmental Geochemistry and Health, 45(4), 1153-1164. https://doi.org/10.1007/s10653-022-01207-x

This paper evaluated analytical methods used to generate time-series data from elephant tail hairs, which can be used to reflect changing exposure to environmental geochemistry. Elephant tail hairs were analysed by three methods sequentially, each pr... Read More about Method development to characterise elephant tail hairs by LA-ICP-MS to reflect changes in elemental chemistry.

Simulating land use changes, sediment yields, and pesticide use in the Upper Paraguay River Basin: Implications for conservation of the Pantanal wetland (2021)
Journal Article
de Oliveira Roque, F., Guerra, A., Johnson, M., Padovania, C., Corbi, J., Covich, A. P., Eaton, D., Moraes Tomas, W., Valente-Neto, F., Piovezan Borges, A. C., Pinho, A., Barufatii, A., do Amara Crispim, B., Dettogni Guariento, R., Helena da Silva Andrade, M., Tavares Rezende-Filho, A., Portela, R., Divina, M., César Sampaioda Silva, J., Bernadino, C., …Yon, L. (2021). Simulating land use changes, sediment yields, and pesticide use in the Upper Paraguay River Basin: Implications for conservation of the Pantanal wetland. Agriculture, Ecosystems and Environment, 314, 1-11. https://doi.org/10.1016/j.agee.2021.107405

As a consequence of accelerated and excessive use of pesticides in tropical regions, wilderness areas are under threat; this includes the Pantanal wetlands in the Upper Paraguay River Basin (UPRB). Using a Land Cover Land Use Change (LCLUC) modelling... Read More about Simulating land use changes, sediment yields, and pesticide use in the Upper Paraguay River Basin: Implications for conservation of the Pantanal wetland.

Potential bio-indicators for assessment of mineral status in elephants (2020)
Journal Article
Sach, F., Dierenfeld, E. S., Langley-Evans, S. C., Hamilton, E., Lark, R. M., Yon, L., & Watts, M. J. (2020). Potential bio-indicators for assessment of mineral status in elephants. Scientific Reports, 10, Article 8032. https://doi.org/10.1038/s41598-020-64780-0

© 2020, The Author(s). The aim of this study was two-fold: (1) identify suitable bio-indicators to assess elemental status in elephants using captive elephant samples, and (2) understand how geochemistry influences mineral intake. Tail hair, toenail,... Read More about Potential bio-indicators for assessment of mineral status in elephants.

Spatial geochemistry influences the home range of elephants (2020)
Journal Article
Sach, F., Yon, L., Henley, M. D., Bedetti, A., Buss, P., de Boer, W. F., Dierenfeld, E. S., Gardner, A., Langley-Evans, S. C., Hamilton, E., Lark, R. M., Prins, H. H. T., Swemmer, A. M., & Watts, M. J. (2020). Spatial geochemistry influences the home range of elephants. Science of the Total Environment, 729, Article 139066. https://doi.org/10.1016/j.scitotenv.2020.139066

© 2020 Elsevier B.V. The unique geochemistry surrounding the Palabora Mining Company (PMC) land may act as a micronutrient hotspot, attracting elephants to the area. The PMC produces refined copper and extracts phosphates and other minerals. Understa... Read More about Spatial geochemistry influences the home range of elephants.

Development of a behavioural welfare assessment tool for routine use with captive elephants (2019)
Journal Article
Yon, L., Williams, E., Harvey, N., & Archer, L. (2019). Development of a behavioural welfare assessment tool for routine use with captive elephants. PLoS ONE, 14(2), Article e0210783. https://doi.org/10.1371/journal.pone.0210783

There has been much concern in recent years about the welfare of elephants in zoos across North America and Europe. While some previous studies have assessed captive elephant welfare at a particular point in time, there has been little work to devel... Read More about Development of a behavioural welfare assessment tool for routine use with captive elephants.

African savanna elephants (Loxodonta africana) as an example of a herbivore making movement choices based on nutritional needs (2019)
Journal Article
Sach, F., Dierenfeld, E. S., Langley-Evans, S. C., Watts, M. J., & Yon, L. (2019). African savanna elephants (Loxodonta africana) as an example of a herbivore making movement choices based on nutritional needs. PeerJ, 7, https://doi.org/10.7717/peerj.6260

© 2019 Sach et al. Background: The increasing human population and global intensification of agriculture have had a major impact on the world’s natural ecosystems and caused devastating effects on populations of mega-herbivores such as the African sa... Read More about African savanna elephants (Loxodonta africana) as an example of a herbivore making movement choices based on nutritional needs.

Recent changes in infectious diseases in European wildlife (2018)
Journal Article
Yon, L., Duff, J. P., Ågren, E. O., Erdélyi, K., Ferroglio, E., Godfroid, J., Hars, J., Hestvik, G., Horton, D., Kuiken, T., Lavazza, A., Markowska-Daniel, I., Martel, A., Neimanis, A., Pasmans, F., Price, S. J., Ruiz-Fons, F., Ryser-Degiorgis, M. P., Widén, F., & Gavier-Widén, D. (2019). Recent changes in infectious diseases in European wildlife. Journal of Wildlife Diseases, 55(1), 3-43. https://doi.org/10.7589/2017-07-172

© Wildlife Disease Association 2019. Many infectious diseases originating from, or carried by, wildlife affect wildlife conservation and biodiversity, livestock health, or human health. We provide an update on changes in the epidemiology of 25 select... Read More about Recent changes in infectious diseases in European wildlife.