SRF Tagesschau
Short interview to Swiss program SRF Tagesschau addressing fish mortality due to the heatwave in summer 2022 and effects of biodiversity loss.
Senior Scientist - Ecohydraulics
ETH Zürich
A brief introduction to my career studying freshwater ecosystems, ecohydraulics, hydropower and fish across the globe (literally!)
Hi, and welcome! This is my personal website where you can find information about my career path researching hydropower and fish issues globally. If you are interested in ecohydraulics research applied to the hydropower and fish nexus, we also publish interesting news about these topics.
I am Luiz Gustavo Martins da Silva, a.k.a Luiz Silva. Since September 2020 I have joined the group of Prof. Roman Stocker (The Environmental Microfluidics Group), working as a senior scientist. The group is part of the Institute of Environmental Enginnering, Department of Civil, Environmental and Geomatic Engineering, ETH-Zürich, in Switzerland.
My journey through freshwater ecosystems and fish started in 1998 as a bachelor student of Biological Sciences at the Pontifical Catholic University of Minas Gerais, Brazil. I've been always fascinated by rivers, streams, lakes, and fish. Then I learned about the impacts and interaction of hydropower with these systems and was immediately dragged by a growing research interest in this field.
In 2004, I completed my Master degree in the Vertebrate Zoology also at PUC-Minas, where I studied the migratory behaviour of two Neotropical fish species at the Rio Grande, Minas Gerais state, Brazil, in an area affected by a cascade of hydropower plants. As a result of this study we observed fish moving through the turbines of a hydropower dam in the study area, which led me to my doctoral project.
In 2010, I obtained my PhD in Mechanical Engineering at the Federal University of Minas Gerais, Brazil. During my PhD I studied behavioural barriers to deter fish from moving into harmful areas in the vicinity of hydropower plants (e.g. turbines and spillways). My international career started during this time, with a placement as a visiting scholar at the US Bureau of Reclamation, Research and Development Office (within the former Ecology group).
Upon completion of my PhD I obtained a position at the Federal University of São João del-Rei, Brazil, where I worked as a Professor of Environmental Management and Impact Assessment from 2010 to 2020. During that time, I developed a research group specialised in assessing fish mortality at hydropower plants with several funded projects aimed at investigating barotrauma in fish as a result of exposure to rapid decompression during passage through turbines or spillways.
In 2016, I accepted an offer for a placement as Visiting Academic at the Institute of Land, Water and Society, Charles Sturt University, Australia, where I stayed until February 2020. Whilst in Australia, I had the opportunity to work and experience freshwater and fish research challenges in the Murray-Darling Basin working closely with Prof. Lee Baumgartner.
I have now embarked on a new challenge focused on contributing to research on hydropower and fish issues in Switzerland, whilst maintaining and contributing to that topic globally. Furthermore, I'm responsible for the establishment of the Research Group in Ecohydraulics within the Stocker Lab, where broader ecohydraulics topics are also part of our interest.
Are you interested in these topics? Did I catch your attention? Follow this space for updates, publications, news and open positions to join our efforts.
Throughout my career I have been involved and assigned to strategic positions and tasks where I had the opportunity to close contribute to science and practice in ecohydraulics. Some of those are listed below.
Position | Society | Term |
President International Fisheries Section | American Fisheries Society | 2022-ongoing |
Liaison for collaboration agreement | American Fisheries Society and Brazilian Society of Ichthyology | 2015-2024 |
Member of Advisory Board | International Fisheries Section of the American Fisheries Society | 2015-2017 |
Journal | Publisher | Term |
Marine and Freshwater Research. | CSIRO Publishing | 2013-ongoing |
Aquatic Sciences | Springer Nature | 2022-ongoing |
BMC Ecology and Evolution | Springer Nature | 2022-ongoing |
Role | Conference | Term |
Member of the Steering Committee | Fish Passage Conference | 2022-ongoing |
Co-chair | 2018 Fish Passage Conference, Albury, Australia | 2017-2018 |
Chair of the Advisory Board | Fish Passage Conference 2022 - PNNL/Richland | 2021-2022 |
Member of the Programme Committee | 2024 World Fisheries Congress, Seattle, USA | 2022-2024 |
Member of the Programme Committee | Latin American and Caribbean Fisheries Congress, Cancun, Mexico | 2022-2023 |
Member of the Programme Committee | 2020 World Fisheries Congress, Adelaide, Australia | 2018-2021 |
Member of the Programme Committee | 2016 World Fisheries Congress, Busan, South Korea | 2014-2016 |
Position | Organisation | Term |
Member of the Fish and Hydropower Annex - Annex XIII. | International Energy Agency Hydropower | 2013-2023 |
Representative of the Swiss Federal Office of Energy | International Energy Agency Hydropower - Technology Collaboration Programme | 2020-2023 |
Leader of the Multidiscplinary Research Group in Technologies for Management and Conservation of Freshwater Fish | Research Group Directorate of the National Council of Technological and Scientific Development - CNPq-Brazil | 2015-2019 |
Coordinator of the Master Degree Programme in Technologies for Sustainable Development | UFSJ | 2014-2016 |
Check the latest news about my research, recent publications, opportunities and projects.
There is no current job opening with our group.
Join us in the next Annual Meeting of the American Fisheries Society in Honolulu, Hawaii, USA, from Septembe 15 to 19.
Here you can find an up to date list of my publications, from peer-reviewed scientific manuscripts to conference proceedings.
I have presented over 100 abstracts in regional, national and international scientific conferences and here I include only those presented at international meetings.
Research partners
Here you can find interviews, media reports about our research and other types of publications.
Short interview to Swiss program SRF Tagesschau addressing fish mortality due to the heatwave in summer 2022 and effects of biodiversity loss.
Article: Before and after: see how bushfire and rain turned the Macquarie perch’s home to sludge.
By: Baumgartner, L.; Doyle, K.; Silva, L. G. M.; Pearce, L.; Ning, N. Year: 2020
Interview to BBC Brazil about our recent report talking about mass fish mortality events at hydropower plants in Brazil (2021).
Interview about the Living Planet Index for Migratory Freshwater Fish report comissioned by the World Fish Migration Foundation (2021).
Comentary to Charles Sturt University media about the impacts of the 2019-20 bushfires on freshwater ecosystems and fish (2020).
Interview to Yale Environment 360 about the impacts of the 2019-20 bushfires on freshwater fish (2020).
Interview to Ecoa-UOL about the findings of our Living Planet Index for Migratory Freshwater Fish report (2020).
Interview to Prime 7 News, Albury, NSW, Australia about our study discussing clean-up strategies for the carp management plan comissioned by the Australian government (2019).
Commentary to a news article for The Land about the clean-up strategies as part of the carp management control planned in Australia (2019).
Interview and podcast to Charles Sturt University media about our findings of Macquarie perch (Macquaria australasica) in the Upper Murray River, NSW, Australia (2018).
Short article presented for Connections, newsletter of the Institute for Land, Water and Society, Charles Sturt University, Australia, discussing some of the common challenges faced by Australia and Brazil related to freshwater fisheries management.
Over 18 years I have managed to secure funding from various sources to conduct my research. These include government agencies, hydropower industry and international funding bodies. Some of the most recent projects (active or finalised) are listed below. For each one of these projects I've been the principal or co-investigator.
Project title | Funding agency |
Quantifying acute and chronic resposes of Amazonian fish species exposed to gas supersaturation. | Sinop Energia, Brazil |
Project title | Funding agency |
Analysis of fish passage entrance and passage efficiency at hydropower plants. | BAFU, Switzerland |
Enhancing fisheries resilience and hydropower development: the road to sustainable energy-water-food NEXUS in Brazil | British Council, FAPEMIG |
Unravelling ecology and behaviour of armored catfish in Neotropical streams using Baited Remote Underwater Videos: new strategy to improve conservation. | The Mohamed bin Zayed Species Conservation Fund |
Predicting redfin survival through the Snowy 2.0 scheme | Snowy Hydro, Australia |
Collaboration agreement on Fish and Hydropower Research | Hydro Tasmania, Australia |
Macca’s in the Mannus, Macquarie Perch Refuge in the Upper Murray | NSW DPI-Fisheries, Australia |
Murray Small-bodied threatened fish project | NSW DPI-Fisheries, Australia |
Development of strategies to optimise release and clean up strategies underpinning possible use of herpesvirus 3 (CyHV-3) for carp biocontrol in Australia | Fisheries Research and Development Corporation (FRDC), Australia |
Planning and methodology scoping for the evaluation and socioeconomic characterization of the fishery in the influence area of the future Itaocara Dam, Paraíba do Sul River. | Itaocara Consortium, Brazil |
Environmentally sustainable irrigation solutions for the Murray-Darling Basin | Global Connections Fund, Australia |
Knowledge exchange for efficient passage of fishes in the Southern Hemisphere | EU-Horizon 2020, Europe |
Feasibility of non-physical barriers for fish protection at hydroelectric power plants and irrigation in-takes: revealing knowledge gaps and designing criteria for a sustainable energy and water resources management within Brazil and the UK. | FAPEMIG, University of Southampton, Brazil/UK |
Migration, spawning sites and early development of two migratory species of the Jequitinhonha River: subsides to evaluate the need for fish passage at Irapé Dam. | FAPEMIG/CEMIG, Brazil |
Fish passage through hydropower turbines: effects of barotrauma and implications for fish conservation. | FAPEMIG/CNPq, Brazil |
Development of technology to determine the swimming capacity of the Neotropical ichthyofauna | CEMIG, Brazil |
Program for characterization, research, monitoring and management of the aquatic biota at the Upper Pará River | FERLIG, Brazil |
Non-physical barriers to deter fish entrance on hydropower turbines. | CEMIG, Brazil |
Fish migration in hydropower reservoirs: behaviour and mortality | CEMIG, Brazil |
I have had the privilege to work together, supervising or co-supervising over 40 students at bachelor, master or PhD levels and a further post-doc. I'm passioned about contributing to shape people's career and hope to continue to do so as long as I'm an active researcher.
If you're interested in the research topics we work on and would like to explore a career in ecohydraulics applied to hydropower and fish, feel free to contact me to discuss possibilities.
Check out some ecohydraulics research in action. A fun video here of our bachelor students Tina Gautschi and Léa Keller in action with some flume experiments to understand the responses of macroinvertebrates to flow