SLN Webinar: What’s behind a Snow Leopards Spots? A One Health Approach to investigate emerging disease in the iconic Snow Leopard-Panthera uncia

 

Welcome to our first Webinar of 2024 in which we are happy to host Dr. Carol Esson.

About the Talk: 

In this talk today, Carol will be presenting the key questions and outcomes of her PhD research project on Snow Leopards in the Gobi Desert of Mongolia.

Emerging wildlife diseases are a growing concern across the world.  They have wide-spread and diverse ramifications, including effects on and interactions between, endangered species, production animals, human health and livelihoods (Smith et al. 2009).  In the future, successful disease control will have to reach across the traditional boundaries of conservation, human health and production animal diseases to achieve integrated disease assessment and control programs.

A One Health Approach was utilised to investigate disease threats to an endangered species in a remote location. Carol will talk about the rationale behind the research project design, the techniques used, the analysis and outcomes and how the results should lead to an improved understanding of how we can manage these populations from any future disease threats. These techniques we employ will be able to be extrapolated to other threatened species in remote locations.

About our Speaker:

Dr. Carol Esson graduated from the University of Sydney in 1987 with Honours in Zoology.  From there she worked on several conservation projects within Australia looking at Koala nutrition, Yellow footed rock Wallabies and several other species of Australian wildlife..

Carol went back to university and completed her Veterinary Science degree in 1991- her aim was always to combine her zoology/ecology degree with Vet science as she was/is always passionate about conservation and investigating disease in wildlife.  Carol wanted to contribute, in a hands on approach, to help understand and protect populations of the many threatened species on our planet.

Carol has worked for many years both in a veterinary clinic to maintain her surgical and diagnostic skills, wildlife parks within Australia and as the field vet on several research projects both within Australia and overseas on a large variety of species. Also on a voluntary basis to increase her experience with as many species as possible.

Carol completed her Masters of Wildlife and Conservation Medicine in 1998- her research thesis looked at haematology and biochemistry in the Norther Quoll (Dasyurus hallucatus).

In 2011, Carol volunteered with the Snow Leopard Trust to help with an ecological study, It was such an amazing place in the Gobi Desert and the need for a disease study involving the snow leopards was obvious. In 2012, Carol started a pilot study and in 2013 it became the basis of her PhD.

Dr. Carol Esson continues to work as much as possible on research projects for threatened and endangered species and treating native Australian wildlife.

About our Discussant:

Dr. Muhammad Ali Nawaz holds a PhD in Ecology and Natural Resource Management, with 25 years of experience in the field of wildlife research and conservation. His research primarily focuses on understanding the ecology, and conservation issues of threatened species. Dr. Nawaz employs both field and molecular techniques to gain insights into the distribution patterns of species, the factors that influence their occupancy and niches, and their conservation issues. 

Dr. Nawaz has published 70 peer-reviewed papers, five book chapters, and several management-oriented reports. His scientific work has been presented in 40 national and international conferences, and his contributions have been recognized with two international awards from the scientific community. In addition, he has provided guidance in the management planning of various protected areas, conducted capacity building activities for wildlife departments, and undertaken over 60 environmental assessment projects for the development sector.

About our Facilitator:

Sibylle Noras has been interested in snow leopards and their habitat since years of trekking in the Himalayas. With her media and communications background she started a snow leopard blog in 2008 to help spread the message of challenges faced by the species as well as the community conservation efforts by peoples sharing their habitat. 

 

Sibylle was on the Snow Leopard Network Steering Committee from 2012 to 2018.  She co-authored the chapter “Sharing the Conservation Message” in the book, “Snow Leopards: Biodiversity of the World”.

Living on the southern coast of Australia, Sibylle now also supports wildlife conservation efforts and environmental awareness in her home community.

Date/Time

Thursday, 29th February at 14:00pm Bishkek time

Location

ZOOM, to join this talk, REGISTER HERE

Please note

  • If you have never used Zoom before, we recommend that you try the link 10 minutes before the start of the lecture.
  • Please feel free to write questions in the comment area and there will be time for questions/discussion at the end of the talk.
  • Please note that the session will be recorded and later featured on the SLN website. If you have concerns about this please let us know before the session.

 

New Article to the Bibliography

 

Please find details below of a new article added to our Bibliography:

Title: Applying a gender lens to biodiversity conservation in High Asia

Author: Alexander, J. S., Murali, R., Mijiddorj, T. N., Agvaantseren, B., Lhamo, C., Sharma, D., Suryawanshi, K. R., Zhi, L., Sharma, K., Young, J. C.

Abstract: Community-based conservation efforts represent an important approach to facilitate the coexistence of people and wildlife. A concern, however, is that these efforts build on existing community structures and social norms, which are commonly dominated by men. Some biodiversity conservation approaches may consequently neglect women’s voices and deepen existing inequalities and inequities. This paper presents two community case studies that draw upon the knowledge and experience gained in our snow leopard conservation practice in pastoral and agro-pastoral settings in Mongolia and India to better understand women’s roles and responsibilities. In these settings, roles and responsibilities in livestock management and agriculture are strongly differentiated along gender lines, and significant gaps remain in women’s decision-making power about natural resources at the community level. We argue that context-specific and gender-responsive approaches are needed to build comm
unity support for conservation actions and leverage women’s potential contributions to conservation outcomes.

URL: https://snowleopardnetwork.org/b/show.php?record=1741

New Article to the Bibliography

 

Please find details below of a new article added to our Bibliography:

Title: Snow Leopard Status in Bhutan – National Snow Leopard Survey Report 2022-2023

Author: Nature Conservation Division; Department of Forests and Park Services; Ministry of Energy and Natural Resources; Royal Government of Bhutan

Abstract: The National Snow Leopard Survey (NSLS) report 2022-2023 provides an updated status of the snow leopard in Bhutan. The report is an outcome of the camera trapping survey spanning five protected areas namely Jigme Khesar Strict Nature Reserve, Jigme Dorji National Park, Wangchuck Centennial National Park, Bumdeling Wildlife Sanctuary and Jigme Singye Wangchuck National Park and two Divisional Forest Offices of Paro and Thimphu. A total of 310 camera stations were setup across the field sites that accumulated a survey effort of 22,636 trap nights, with over 10,000 images of snow leopards captured. A careful review of 476 images identified 96 adult individuals and 10 cubs across the landscape. Bayesian-based Spatially Explicit Capture Recapture (SECR) modelling estimated 134 snow leopards, as compared to the 2016 baseline of 96 individuals. Snow leopard density was estimated at 1.34 snow leopards per 100 km2 with the possibility of higher density in western Bhutan than in c
entral and eastern Bhutan. Habitat distribution modeling also suggests more suitable habitats in western Bhutan as compared to other regions.

URL: https://snowleopardnetwork.org/b/show.php?record=1740

New Article to the Bibliography

 

Please find details below of a new article added to our Bibliography:

Title: Extreme in Every Way: Exceedingly Low Genetic Diversity in Snow Leopards Due to Persistently Small Population Size

Author: Solari, K. A., Morgan, S., Poyarkov, A. D., Weckworth, B., Samelius, G., Sharma, K., Ostrowski, S., Ramakrishnan, U., Kubanychbekov, Z., Kachel, S., Johansson, O., Lkhagvajav, P., Hemmingmoore, H., Alexandrov, D. Y., Bayaraa, M., Grachev, A., Korablev, M. P., Hernandez-Blanco, J. A., Munkhtsog, B., Rosenbaum, B., Rozhnov, V. V., Rajabi, A. M., Noori, H., Armstrong, E. E., Petrov, D. A.

Abstract: Snow leopards (Panthera uncia) serve as an umbrella species whose conservation benefits their high-elevation Asian habitat. Their numbers are believed to be in decline due to numerous Anthropogenic threats; however, their conservation is hindered by numerous knowledge gaps. They are the least studied genetically of all big cat species and little is known about their historic population size and range, current population trends, or connectivity across their range. Here, we use whole genome sequencing data for 41 snow leopards (37 newly sequenced) to assess population connectivity, historic population size, and current levels of genetic diversity. Among our samples, we find evidence of a primary genetic divide between the northern and southern part of the range around the Dzungarian Basin and a secondary divide south of Kyrgyzstan around the Taklamakan Desert. However, we find evidence of gene flow, suggesting that barriers between these groups are permeable. Perhaps most noteworthy, we find that snow leopards have the lowest genetic diversity of any big cat species, likely due to a persistently small population size throughout their evolutionary history. Without a large population size or ample standing genetic variation to help buffer them from any forthcoming Anthropogenic challenges, snow leopard persistence may be more tenuous than currently appreciated.

URL: https://snowleopardnetwork.org/b/show.php?record=1739

New Article to the Bibliography

Please find details below of a new article added to our Bibliography:

Title: Capturing environmental DNA in snow tracks of polar bear, Eurasian lynx and snow leopard towards individual identification

Author: Hellstrom, M., Kruger, E., Naslund, J., Bisther, M., Edlund, A., Hernvall, P., Birgersson, V., Augusto, R., Lancaster, M. L.

Abstract: Polar bears (Ursus maritimus), Eurasian lynx (Lynx lynx) and snow leopards (Panthera uncia) are elusive large carnivores inhabiting snow-covered and remote areas. Their effective conservation and management are challenged by inadequate population information, necessitating development of novel data collection methods. Environmental DNA (eDNA) from snow tracks (footprints in snow) has identified species based on mitochondrial DNA, yet its utility for individual-based analyses remains unsolved due to challenges accessing the nuclear genome. We present a protocol for capturing nuclear eDNA from polar bear, Eurasian lynx and snow leopard snow tracks and verify it through genotyping at a selection of microsatellite markers. We successfully retrieved nuclear eDNA from 87.5% (21/24) of wild polar bear snow tracks, 59.1% (26/44) of wild Eurasian lynx snow tracks, and the single snow leopard sampled. We genotyped over half of all wild polar bear samples (54.2%, 13/24) at five loci, and 11% (9/44) of wild lynx samples and the snow leopard at three loci. Genotyping success from Eurasian lynx snow tracks increased to 24% when tracks were collected by trained rather than untrained personnel. Thirteen wild polar bear samples comprised 11 unique genotypes and two identical genotypes; likely representing 12 individual bears, one of which was sampled twice. Snow tracks show promise for use alongside other non-invasive and conventional methods as a reliable source of nuclear DNA for genetic mark-recapture of elusive and threatened mammals. The detailed protocol we present has utility for broadening end user groups and engaging Indigenous and local communities in species monitoring.

URL: https://snowleopardnetwork.org/b/show.php?record=1738

New Article to the Bibliography

 

Please find details below of a new article added to our Bibliography:

Title: Wild versus domestic prey: Variation in the kill-site behavior of two large felids

Author: Tallian, A., Mattisson, J., Samelius, G., Odden, J., Mishra, C., Linnell, J. D. C., Lkhagvajav, P., Johansson, O.

Abstract: Livestock depredation is an important source of conflict for many terrestrial large carnivore species. Understanding the foraging behavior of large carnivores on domestic prey is therefore important for both mitigating conflict and conserving threatened carnivore populations. Handling time is an important, albeit often overlooked, component of predatory behavior, as it directly influences access to food biomass, which can affect predator foraging efficiency and subsequent kill rates. We used long-term data on snow leopards (Panthera uncia) in Mongolia (Asia) and Eurasian lynx (Lynx lynx) in Norway (Europe) to examine how large carnivore foraging patterns varied between domestic and wild prey, and how the different landscape characteristics affected those patterns. Our results suggest handling time was generally shorter for domestic compared to wild prey. For snow leopards, rugged terrain was linked to increased handling time for larger prey. For lynx, handling time increased with terrain ruggedness for domestic, but not wild, prey, and was greater in closed compared to open habitats. There were also other differences in snow leopard and lynx foraging behavior, e.g., snow leopards also stayed longer at, and remained closer to, their kill sites than lynx. Shorter handling time suggests that felids may have utilized domestic prey less effectively than wild prey, i.e., they spent less time consuming their prey. This could a) result in an energetic or fitness cost related to decreased felid foraging efficiency caused by the risk of anthropogenic disturbance, or b) exacerbate conflict if reduced handling time associated with easy prey results in increased livestock depredation.

URL: https://snowleopardnetwork.org/b/show.php?record=1737

 

New Article to the Bibliography

Please find details below of a new article added to our Bibliography:

Title: Contextualizing sociodemographic differences in Tibetan attitudes toward large carnivores

Author: Gao, Y., Wang, Y., Lee, A. T. L., Liu, Y., Luo, Y., Orrick, K., Alexander, J. S., Sangpo, J. T., Clark, S. G.

Abstract: Fostering human–wildlife coexistence necessitates a thorough and nuanced grasp of local attitudes toward wildlife. Attitudes can vary substantially based on the sociodemographic backgrounds of individuals within a society. This study examines Tibetan attitudes toward large carnivores, emphasizing the importance of contextualization in discerning the effects of sociodemographic factors on attitudes. We began by analyzing existing research on Tibetan attitudes toward wildlife in China, identifying previously studied sociodemographic variables. We then executed an online survey to evaluate the affective, behavioral, cognitive, and overall attitudes of ethnic Tibetans in China toward snow leopards (Panthera uncia), gray wolves (Canis lupus), and brown bears (Ursus arctos). Our findings show that while factors such as gender, age, religious identity, and level of education shape these attitudes, their influence differs depending on the specific attitude component and the target animal under examination. Therefore, making broad generalizations about sociodemographic differences in attitudes can be misleading. It is imperative for attitude research to clearly define the attitude component (what type of attitude), object (attitude toward what), and circumstance (attitude in which situation) being studied. Conducting ethnographic fieldwork in collaboration with local cultural experts can deepen our understanding of local perspectives and the ways sociodemographic factors influence attitudes. Such insights are pivotal for developing conservation strategies attuned to local sociocultural contexts.

URL: https://snowleopardnetwork.org/b/show.php?record=1736

New Article to the Bibliography

 

Please find details below of a new article added to our Bibliography:

Title: Effectiveness of Human-Snow leopard co-existence measure- a systematic analysis

Author: Thapa, K., Baral, S., Rahamajhi, S.

Abstract: Snow leopards and agropastoral communities have co-existed in snow leopard range countries for centuries. The vulnerable snow leopard forms and maintains the entire ecosystem, serving as an indicator species of a healthy alpine ecosystem. However, snow leopards, on the other hand, habitually kill livestock, occasionally killing 100 or more livestock in a single night, resulting in snow leopard retaliation. Thus, the snow leopard is becoming more threatened, so more attention should be paid. Therefore, numerous conservation mitigation strategies have been applied to maintain human-snow leopard coexistence in countries of the snow leopard range. However, such implemented conservation strategies lacked a thorough assessment of their achievements or shortcomings in protecting the snow leopard and enhancing community tolerance. Therefore, we systematically examined and evaluated peer-reviewed articles and book chapters on existing and implemented mitigation measures. We use the software Publish or Perish to achieve this, and we assess using the Preferred Reporting of Items for Systematic Review and Meta-Analysis (PRISMA) review approach. We thoroughly analyzed 42 papers and book chapters that were condensed human- snow leopard co-existence-related literature published in English from 2010 to 2023. Almost 90% of the papers were country-specific, with the remaining papers covering regional or snow leopard ranges countries. Nepal had the most papers, followed by China, India, and Mongolia; however, Afghanistan, Bhutan, Pakistan, Russia, and Tajikistan each had<10%, but there was no single document from Kazakhstan or Kyrgyzstan. Predator-proof corral, improved herding practices, and community-based insurance programs were three of the key recommendations that were more than 10 to 22 times proposed interventions. There are site-specific sociocultural situations and environments that require long-term action-oriented research that is area-specific rather than
short-term and generic interventions. We identified a large knowledge gap in snow leopard research, specifically a lack of evidence that demonstrates and quantifies the effects of conservation actions, and strongly advise that it be further researched.

URL: https://snowleopardnetwork.org/b/show.php?record=1735

New Article to the Bibliography

 

Please find details below of a new article added to our Bibliography:

Title: The prevalence of rodent-borne zoonotic pathogens in the South Gobi desert region of Mongolia

Author: Esson, C., Samelius, G., Strand, T. M., Lundkvist, A., Michaux, J. R., Rasback, T., Wahab, T., Mijiddorj, T. N., Berger, L., Skerratt, L. F., Low, M.

Abstract: The alpine ecosystems and communities of central Asia are currently undergoing large-scale ecological and socio-ecological changes likely to affect wildlife-livestock-human disease interactions and zoonosis transmission risk. However, relatively little is known about the prevalence of pathogens in this region. Between 2012 and 2015 we screened 142 rodents in Mongolia’s Gobi desert for exposure to important zoonotic and livestock pathogens. Rodent seroprevalence to Leptospira spp. was>1/3 of tested animals, Toxoplasma gondii and Coxiella burnetii approximately 1/8 animals, and the hantaviruses being between 1/20 (Puumala-like hantavirus) and<1/100 (Seoul-like hantavirus). Gerbils trapped inside local dwellings were one of the species seropositive to Puumala-like hantavirus, suggesting a potential zoonotic transmission pathway. Seventeen genera of zoonotic bacteria were also detected in the faeces and ticks collected from these rodents, with one tick testing positive to Yersinia. Our study helps provide baseline patterns of disease prevalence needed to infer potential transmission between source and target populations in this region, and to help shift the focus of epidemiological research towards understanding disease transmission among species and proactive disease mitigation strategies within a broader One Health framework.

URL: https://snowleopardnetwork.org/b/show.php?record=1734