Dr.Zwannda Nethavhani | Biodiversity and conservation | Young Scientist Award

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Dr. Zwannda Nethavhani | Biodiversity and conservation | Young Scientist Award

Researcher at Agricultural Research Council, South Africa

Dr. Zwannda Nethavhani is a passionate biodiversity researcher specializing in genetics, biosystematics, and conservation science. With a strong academic foundation and a PhD in Genetics from Stellenbosch University, she has contributed significantly to the understanding of edible insects, termites, pangolins, and Lepidoptera. Currently serving as a Researcher at the Agricultural Research Council’s Biosystematics Unit, she employs integrative taxonomic approaches combining morphological and molecular tools. Dr. Nethavhani has experience in mentoring students, leading conservation-centered research, and presenting findings through respected publications and conferences. Her work bridges science and community, especially in sustainable resource use and species protection in Africa. She is a rising leader in conservation genetics and insect biodiversity, with a vision for knowledge translation and biodiversity preservation across ecosystems.

Professional Profile 

ORCID Profile

Education

Dr. Nethavhani earned her PhD in Genetics from Stellenbosch University , focusing on cataloguing edible insect biodiversity in South Africa. Her research integrated advanced molecular techniques such as DNA barcoding, RAD-sequencing, mitogenomics, and population genetics. Prior to this, she completed an MSc in Zoology at the University of Venda, where she analyzed the spatial structure and sustainable harvesting of Mopane worms. Her Honours explored the impact of environmental stressors on ant biodiversity using statistical modeling in R. She also holds a BSc in Botany and Zoology. Her academic journey reflects a consistent focus on African invertebrate species, conservation ecology, and molecular systematics—skills that position her as a subject matter expert in the field of biodiversity genomics.

Experience

Dr. Nethavhani brings over Nine years of progressive experience in biodiversity and conservation research. As a current researcher at the ARC’s Biosystematics Unit, she manages projects on Lepidoptera systematics, curates collections, and leads collaborations. Her prior postdoctoral work at Tshwane University of Technology involved pangolin conservation, mapping trafficking routes and identifying parasites. At Stellenbosch University, she was a lab supervisor, co-supervised student theses, and served as a practical demonstrator in molecular genetics. Her foundational experience at SANBI, where she supported insect taxonomy for the FBIP-Karoo BioGaps project, shaped her taxonomic and ecological acumen. Zwannda excels at integrating laboratory techniques with fieldwork and public outreach—vital for bridging research with real-world impact.

Award and Honor

Dr. Zwannda Nethavhani’s academic and research contributions have earned her recognition in the field of conservation biology. While specific awards are not listed in the document, her selection for multiple prestigious research roles—such as the postdoctoral fellowship at Tshwane University of Technology and her appointment at the Agricultural Research Council—demonstrates trust in her scholarly merit and leadership capacity. She has published in high-impact journals like Conservation Genetics, PeerJ, and Global Ecology and Conservation, which highlights her scientific credibility and international recognition. Additionally, her role in capacity building through mentorship and teaching has amplified her influence beyond publications. Her trajectory reflects a researcher consistently entrusted with responsibilities that signal excellence, innovation, and societal contribution—qualities that merit consideration for academic and research awards.

Research Focus

Dr. Nethavhani’s research centers on the biodiversity, conservation, and systematics of African insects and endangered species. Her PhD focused on the genomics of edible insects, specifically using DNA barcoding and mitogenomics to catalog species for sustainable use. She has extensively researched the genus Macrotermes, pangolins, and various Lepidoptera using both morphological and molecular data to resolve phylogenetic and taxonomic challenges. A significant area of her work includes conservation genomics—applying genetic tools to inform species protection and combat illegal wildlife trade, particularly for pangolins. Her integrative approach—bridging taxonomy, phylogenetics, conservation policy, and education—addresses biodiversity threats while supporting capacity-building and sustainable ecosystems. Her research is not only scientifically relevant but also socially responsive, making her work both innovative and impactful.

Research Skill

Dr. Nethavhani has a robust skill set spanning laboratory, computational, and field-based research. Her technical proficiencies include DNA extraction, PCR, Sanger and Next-Generation Sequencing (including RAD-seq), and bioinformatics analyses using software such as Geneious, MEGA, MrBayes, PhyloBayes, IQ-tree, and BEAST. She’s proficient in phylogenetic reconstruction, species delimitation, and population genetics using DnaSP, Arlequin, and haplotype networks. She also uses R and QGIS for statistical and spatial analyses. Beyond lab work, she is experienced in specimen curation, collection management, and field surveys. Dr. Nethavhani is skilled in mentoring students, preparing course content, conducting practical lab demonstrations, and writing scientific and popular articles. These multifaceted competencies allow her to work independently and collaboratively across institutions, contributing to impactful research and teaching.

Publication Top Notes

Title: Under the scales: Identification of ticks in rehabilitated African pangolins and confiscated scales
International Journal for Parasitology: Parasites and Wildlife
Year: 2025 (December)
DOI: 10.1016/j.ijppaw.2025.101117
Co-authors: Thando Radebe, Catherine Maria Dzerefos, Essa Suleman, Raymond Jansen

Title: Scaly trade: Analyses of the media reports of pangolin (Pholidota) scale interceptions within and out of Africa
Global Ecology and Conservation
Year: 2025 (September)
DOI: 10.1016/j.gecco.2025.e03669
Co-authors: Catherine Maria Dzerefos, Raymond Jansen

Title: Multimarker genetic analyses of Gonimbrasia belina, the most harvested wild edible insect of mopane woodlands in Southern Africa, supports concerns over the sustainability of the species
Conservation Genetics
Year: 2025 (June)
DOI: 10.1007/s10592-025-01687-1
Co-authors: Ruan Veldtman, Casper Nyamukondiwa, William Versfeld, Barbara van Asch

Title: Mitogenomics of the Olive Seed Weevil, Anchonocranus oleae Marshall and Implications for Its Phylogenetic Position in Curculionidae
Insects
Year: 2022 (July 6)
DOI: 10.3390/insects13070607
Co-authors: Samuel J. Smit, Elleunorah Allsopp, Virgilio Caleca, Rolf G. Oberprieler, Barbara van Asch

Title: Mitogenomics and phylogenetics of twelve species of African Saturniidae (Lepidoptera)
PeerJ
Year: 2022 (April 18)
DOI: 10.7717/peerj.13275

Title: Overview of the Genetic Diversity of African Macrotermes (Termitidae: Macrotermitinae) and Implications for Taxonomy, Ecology and Food Science
Insects
Year: 2021 (June 3)
DOI: 10.3390/insects12060518

Conclusion

Dr. Zwannda Nethavhani embodies the qualities of a visionary scientist: innovative, community-driven, technically skilled, and academically accomplished. Her contributions to biodiversity, from molecular systematics to conservation research, have significant implications for African ecosystems and beyond. She is a powerful advocate for the sustainable use of natural resources, mentorship, and public science engagement. With her interdisciplinary expertise and growing body of high-quality research outputs, Dr. Nethavhani stands as an exemplary candidate for research accolades and continued leadership in conservation science.

Sabah Ali Rahi | Ecosystem | Best Researcher Award

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Dr. Sabah Ali Rahi | Ecosystem | Best Researcher Award

Author at AL-FARAHIDI University, Iraq

Dr. Sabah Ali Rahi Almayyahi is an accomplished academic and researcher specializing in Applied Mathematics and Electrical & Computer Engineering. Currently serving as a lecturer at the Department of Aeronautical Technical Engineering, Al-Farahidi University, Iraq, he also holds the role of Secretary of the College Council. With a career that spans both secondary and higher education, Dr. Sabah has taught mathematics in various settings, including universities in Iraq and academic institutions in Turkey. He is known for his in-depth courses on advanced engineering mathematics and applied systems, often delivered to postgraduate students through online platforms. His interdisciplinary expertise combines mathematical modeling, nonlinear dynamics, and digital signal processing. As a published author of books and numerous research papers, Dr. Sabah has contributed significantly to the fields of ecological systems, predator-prey modeling, and engineering analysis. He is also an active member of professional societies and editorial boards, advocating for research-driven teaching.

Professional Profiles📖

Scopus 

ORCID 

Google Scholar

🎓 Education 

Dr. Sabah earned his Ph.D. in Applied Mathematics and Electrical & Computer Engineering from Altinbaş University, Turkey, in 2022. His academic journey began with a Bachelor’s degree in Mathematics from Al-Mustansiriya University in 1995, followed by a Master’s degree in Mathematics from the University of Baghdad in 2018. His research and thesis work have focused extensively on mathematical models involving ecological systems and nonlinear dynamics. In addition to formal academic training, Dr. Sabah has completed several advanced teaching qualifications and pedagogical training courses through Iraq’s Ministry of Higher Education and the University of Technology, covering educational rehabilitation, language precision, and modern teaching methodologies. His multilingual capability—Arabic (native), English (upper-intermediate TOEFL 90), and basic Turkish—further complements his global academic engagement. His education bridges theoretical mathematical knowledge and applied engineering principles, enabling him to teach and research across multiple disciplines.

🏗 Experience 

Dr. Sabah Ali Rahi Almayyahi has accumulated rich teaching and academic leadership experience. He is currently a lecturer in Aeronautical Technical Engineering and Secretary of the College Council at Al-Farahidi University, where he teaches courses such as Engineering Analysis, Fluid Mechanics, and various levels of Mathematics. Between 2008 and 2015, he worked as a high school mathematics teacher at Al-Zahraa Secondary School and previously taught at Al-Nahrain University. He also served as a mathematics instructor for YÖS courses at Hirmizy Group Academy in Istanbul. Dr. Sabah has mentored postgraduate students, offering private courses in advanced mathematics via Zoom since 2020. His commitment to education extends beyond the classroom; he is an editorial board member and a member of the Iraqi Mathematics Society. His diverse teaching settings and roles illustrate his adaptability and devotion to student success and scientific literacy.

🏆 Awards & Honors 

Dr. Sabah has received numerous commendations from the Iraqi Ministry of Higher Education and Scientific Research and Al-Farahidi University. Between 2013 and 2024, he earned over ten formal letters of appreciation for his academic service, leadership, and instructional quality. These include honors from the Minister’s Office, the University President’s Office, the College of Engineering Techniques, and the Vice President for Scientific Affairs. His excellence in teaching and contribution to research earned him a respected seat on the editorial board of the Al-Farahidi University Journal of Pure Sciences. His work on educational improvement and research in applied mathematics continues to gain national recognition. Additionally, his published books and conference presentations reflect the academic community’s acknowledgment of his innovative research. These honors highlight his dedication to enhancing mathematical education and modeling practices within Iraq and beyond.

🔬 Research Focus

Dr. Sabah’s primary research interests lie in the intersection of applied mathematics and ecological systems. His work focuses on nonlinear dynamics, bifurcation theory, and mathematical modeling of predator–prey interactions. His doctoral thesis explored the stability and bifurcation of ecological systems, extending classical models with real-world behavior such as anti-predator strategies and stage-structured populations. His research is interdisciplinary, incorporating electrical and computer engineering techniques like digital signal and image processing. His applied work also includes modeling physical phenomena like overhead power line temperature via optical systems. Dr. Sabah’s studies contribute to both theoretical understanding and applied problem-solving, with implications for ecosystem management, engineering safety, and dynamic systems control. His research has been published in various refereed journals and presented at international conferences, demonstrating both depth and reach in mathematical biology and engineering sciences.

🛠 Skills 

Dr. Sabah Ali Rahi Almayyahi brings a well-rounded set of skills that merge deep theoretical insight with practical application across engineering and mathematics. His expertise spans advanced engineering mathematics, digital signal and image processing, fluid mechanics, and nonlinear system stability. He is highly adept at mathematical modeling and simulation, tackling complex systems with precision and clarity. Dr. Sabah is also well-versed in core academic subjects such as Calculus I & II, linear algebra, differential equations, statistics, and mathematical biology. His proficiency with modern computational tools enhances his ability to develop and explain complex engineering solutions, both in classroom settings and through private postgraduate instruction. A skilled communicator and mentor, he fosters innovation and critical thinking in his students. His active participation in editorial boards and academic societies demonstrates his collaborative spirit and dedication to continuous learning, making him a dynamic educator and an asset to both academic and research communities.

Publications Top Notes📚

The Influence of Fear, Refuge, and Additional Food on the Dynamics of a Prey Interacting with a Predator Having an Infectious Disease
📝 SA Rahi, RK Naji
📘 Mathematical Modelling of Engineering Problems, 11(7)
🔢 Citations: 5 | 📅 Year: 2024

Overhead Power Line Inspection Using a Prediction Model Based on System Analysis – Surveillance of Temperature Using a Modeled Optical System
📝 IA Abdulateef, S Hasan, AH Mohammed, SA Rahi, MM Shwaysh, …
📘 7th International Symposium on Innovative Approaches in Smart Technologies
🔢 Citations: 4 | 📅 Year: 2023

The Impact of Fear on a Stage Structure Prey–Predator System with Anti-Predator Behavior
📝 SA Rahi, S Kurnaz, RK Naji
📘 Applied Nanoscience
🔢 Citations: 4 | 📅 Year: 2022

The Impact of Fear on a Stage Structure Prey–Predator System with Anti-Predator Behavior
📝 SA Rahi, S Kurnaz, RK Naji
📘 Applied Nanoscience (duplicate index)
🔢 Citations: 3 | 📅 Year: 2022

A Food Chain Structures and Dynamics Across a Refuge Stage-Structure Prey–Predator Model
📝 AAM, Sabah Ali Rahi
📘 International Journal of Advanced Research (IJAR)
🔢 Citations: 2 | 📅 Year: 2017

The Role of Fear and Competition in the Dynamic of the Prey-Predator-Scavenger System
📝 SA Rahi, RK Naji
📘 Ain Shams Engineering Journal, 16(8)
🔢 Citations: (Pending) | 📅 Year: 2025

Blockchain-Based Wireless Networks: Technologies and Limitations
📝 AAM Alheeti, LTI Federal, AH Mohammed, SA Rahi, AN Abdulateef, …
📘 8th International Symposium on Innovative Approaches in Smart Technologies
🔢 Citations: (Pending) | 📅 Year: 2024

The Dynamics of Prey-Predator Model with Different Types of Functional Responses
📝 AAM, Sabah Ali Rahi
📘 LAP LAMBERT Academic Publishing
🔢 Citations: (Pending) | 📅 Year: 2019

The Bifurcation of a Food Chain Across a Refuge Stage-Structure Prey–Predator Model
📝 AA Majeed, SA Rahi
📘 International Journal of Science and Nature
🔢 Citations: (Pending) | 📅 Year: 2017

Conclusion✅

Xiaoguang Ouyang | Mangrove Ecology | Best Researcher Award

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Prof. Xiaoguang Ouyang | Mangrove Ecology | Best Researcher Award

Research Institute at Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), China 

Dr. Xiaoguang Ouyang is an Associate Professor and Principal Investigator at the College of the Environment and Ecology, Xiamen University. He specializes in mangrove ecology and blue carbon, with a strong interdisciplinary background that spans ecology, biogeochemistry, and environmental science. Dr. Ouyang’s research focuses on understanding the ecological functions and carbon sequestration potential of coastal wetlands, particularly mangrove ecosystems, in the context of global climate change and ecosystem management.

Professional Profiles📖

Google Scholar 

ORCID 

🎓 Education

Dr. Ouyang earned his Ph.D. in Ecology from the Research Center for Eco-Environmental Sciences at the Chinese Academy of Sciences in 2018. He previously received an M.S. in Hydrobiology from Jinan University in 2014 and a B.S. in Biology from Jiangxi Normal University in 2011. His academic training has provided a strong foundation in both theoretical and applied environmental sciences.

🧪 Experience

Following his doctoral studies, Dr. Ouyang joined Xiamen University as a postdoctoral researcher, later advancing to Assistant Professor and currently serving as Associate Professor. In these capacities, he has led numerous national and international research initiatives, supervised graduate students, and contributed to the development of advanced methodologies in blue carbon assessment, ecosystem modeling, and wetland restoration.

🏅 Awards and Honors

Dr. Ouyang has received several prestigious accolades in recognition of his research excellence. These include the National Scholarship for Ph.D. Students from the Chinese Academy of Sciences in 2016 and the Outstanding Master’s Thesis Award from Jinan University in 2014. These honors reflect his academic rigor and significant contributions to environmental science.

🔬 Research Focus

Dr. Ouyang’s primary research interests lie in the dynamics of blue carbon in coastal wetlands, especially mangroves. His work explores mangrove restoration, carbon sequestration, biogeochemical cycles of carbon and nitrogen, and the application of ecological modeling. He is particularly engaged in climate change mitigation strategies through nature-based solutions and sustainable ecosystem management.

🛠️  Research Skills

He is proficient in a range of ecological and environmental tools, including InVEST and SWAT for modeling, and R and Python for statistical analysis. His expertise also covers remote sensing, GIS applications, field monitoring technologies, scientific writing, and research project management, enabling him to tackle complex environmental challenges with a multidisciplinary approach.

Publications Top Notes📚

Updated estimates of carbon accumulation rates in coastal marsh sediments
X. Ouyang, S.Y. Lee
Biogeosciences, 2014 — 369 citations

Improved estimates on global carbon stock and carbon pools in tidal wetlands
X. Ouyang, S.Y. Lee
Nature Communications, 2020 — 227 citations

Mangroves give cause for conservation optimism, for now
D.A. Friess, E.S. Yando, G.M.O. Abuchahla, J.B. Adams, S. Cannicci, …
Current Biology, 2020 — 213 citations

The role of root decomposition in global mangrove and saltmarsh carbon budgets
X. Ouyang, S.Y. Lee, R.M. Connolly
Earth-Science Reviews, 2017 — 146 citations

Paradigms of mangroves in treatment of anthropogenic wastewater pollution
X. Ouyang, F. Guo
Science of the Total Environment, 2016 — 119 citations

Fate and effects of macro- and microplastics in coastal wetlands
X. Ouyang, C. Duarte, S.G. Cheung, N.F.Y. Tam, S. Cannicci, C. Martin, H.S. Lo, …
Environmental Science & Technology, 2022 — 109 citations

Feeding strategies for the acquisition of high‐quality food sources in stream macroinvertebrates
F. Guo, S.E. Bunn, M.T. Brett, B. Fry, H. Hager, X. Ouyang, M.J. Kainz
Limnology and Oceanography, 2018 — 88 citations

Integrated fuzzy AHP with MDS in selecting natural wastewater treatment alternatives
X. Ouyang, F. Guo, D. Shan, H. Yu, J. Wang
Ecological Engineering, 2015 — 78 citations

Structural equation modeling reveals factors regulating surface sediment OC and CO₂ efflux
X. Ouyang, S.Y. Lee, R.M. Connolly
Science of the Total Environment, 2017 — 64 citations

Spatially-explicit valuation of coastal wetlands for cyclone mitigation
X. Ouyang, S.Y. Lee, R.M. Connolly, M.J. Kainz
Scientific Reports, 2018 — 53 citations

Effect of nitrate addition on transformation of pentachlorophenol in paddy soil
H.Y. Yu, Y. Wang, P.C. Chen, F. Li, M. Chen, M. Hu, X. Ouyang
Journal of Environmental Management, 2014 — 52 citations

Lipid biomarkers from aquatic environments reflect paleoclimate change
X. Ouyang, F. Guo, H. Bu
Quaternary Science Reviews, 2015 — 46 citations

Carbon accumulation rates in salt marsh sediments suggest high carbon storage
X. Ouyang, S.Y. Lee
Biogeosciences Discussions, 2013 — 38 citations

Intuitionistic fuzzy AHP for selecting paradigms of mangrove wastewater treatment
X. Ouyang, F. Guo
Chemosphere, 2018 — 37 citations

Conceptualizing ecosystem degradation using mangrove forests
E.S. Yando, T.M. Sloey, F. Dahdouh-Guebas, K. Rogers, G.M.O. Abuchahla, …
Biological Conservation, 2021 — 35 citations

Response of macrophyte litter decomposition in blue carbon ecosystems to climate change
X. Ouyang, E. Kristensen, M. Zimmer, C. Thornber, Z. Yang, S.Y. Lee
Global Change Biology, 2023 — 31 citations

Basal resources of river food webs affect fatty acid profiles of freshwater fish
F. Guo, N. Ebm, B. Fry, S.E. Bunn, M.T. Brett, X. Ouyang, H. Hager, M.J. Kainz
Science of the Total Environment, 2022 — 29 citations

Impact of super-typhoon Mangkhut on sediment nutrient dynamics in mangroves
X. Ouyang, F. Guo, S.Y. Lee
Science of the Total Environment, 2021 — 21 citations

✅ Conclusion 

Dr. Xiaoguang Ouyang is an exemplary candidate for the “Best Researcher Award.” His research has made substantial and sustained contributions to the understanding of blue carbon ecosystems and environmental sustainability. He combines scientific rigor with applied relevance and interdisciplinary breadth. While he could enhance his global policy and public engagement presence, his academic excellence, innovation, and leadership make him a compelling and highly deserving nominee for this honor.