Draft:John Ashley Downing
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Comment: This needs biographical content verified by secondary references. Maybe that media coverage thing can do that, but not in its present form: we're not LinkedIn, and this is a resume. That Leadership section is pure resume material too, and the whole thing has a ChatGPT flavor to it. Drmies (talk) 21:12, 27 April 2026 (UTC)
John Ashley Downing | |
|---|---|
 | |
| Known for | Research on global lake abundance and carbon cycling in inland waters |
| Scientific career | |
| Fields | Ecology, limnology |
| Institutions | University of Minnesota Duluth University of Minnesota Large Lakes Observatory Iowa State University McGill University Université de Montréal |
John Ashley Downing is an American ecologist and limnologist known for his contributions to freshwater ecosystem science, particularly the global role of lakes and reservoirs in biogeochemical cycles. His work has contributed to the development of global perspectives in limnology and ecosystem ecology, including recognition of inland waters as active components of the Earth system.
Academic career
[edit]Downing has held academic appointments in North America, including positions at McGill University and Université de Montréal. He later served as a professor of ecology at Iowa State University, where his research focused on nutrient dynamics, fisheries productivity, and large-scale patterns in aquatic ecosystems.
He subsequently joined University of Minnesota Duluth and the University of Minnesota, where he has been affiliated with the Large Lakes Observatory and has held leadership roles in freshwater science and research administration. He has also been associated with Minnesota Sea Grant, a federally supported program that connects scientific research with coastal and Great Lakes communities.
Research and contributions
[edit]Downing’s research focuses on freshwater ecosystems, including nutrient cycling, biodiversity, ecosystem productivity, and the role of inland waters in carbon cycling and climate processes.
His work has contributed to understanding the global abundance and distribution of lakes and reservoirs and their importance in ecological and biogeochemical processes. Subsequent studies have incorporated inland waters into global assessments of carbon cycling and Earth system science.[1][2][3]
After joining Iowa State University in 1995, Downing developed and led a large-scale lake monitoring program in Iowa, commonly known as the Iowa Lakes Survey. The program has provided long-term data for state agencies and has formed the basis of numerous scientific publications.[4][5]
Research associated with this effort has contributed to understanding the causes and consequences of eutrophication in agricultural landscapes and has informed lake management, restoration efforts, and regional water quality management.[6]
He has also examined relationships between biodiversity, ecosystem functioning, and fisheries productivity in freshwater systems, contributing to broader ecological understanding of how species diversity influences ecosystem processes and services.
His work has been recognized for applying fundamental aquatic science to practical environmental challenges, including nutrient management and freshwater resource use.[7]
His publications have been widely cited in limnology, ecology, and environmental science, reflecting their influence on large-scale and global approaches to freshwater research.
Downing has authored and edited scholarly books in limnology and aquatic science, including methodological and reference works used in freshwater research.[8][9][10]
Leadership
[edit]Downing has held elected leadership roles in major scientific societies, including serving as President of the Association for the Sciences of Limnology and Oceanography.[11]
He has also served in leadership roles within the Council of Scientific Society Presidents.[12]
He has also contributed to national science policy discussions, including co-authoring an opinion article in The Hill advocating for increased federal investment in scientific research.[13]
Media coverage
[edit]Downing has been repeatedly cited in regional and national media as an expert on freshwater ecosystems, climate variability, and lake ice dynamics.
He has been interviewed by Minnesota Public Radio and Interlochen Public Radio on changing winter conditions and lake processes.[14][15]
His work on lake ice forecasting has been covered by CBS News Minnesota and KARE 11.[16][17]
He has also been quoted in coverage of Great Lakes research and climate impacts in the Duluth News Tribune and Minnesota Star Tribune.[18][19]
He has also been quoted in national media, including The Wall Street Journal, on the physical dynamics of large waves in the Great Lakes.[20]
His research on freshwater systems and climate has also been featured in national media, including Popular Science and National Public Radio.[21][22]
Honors and distinctions
[edit]Downing has received recognition from major international scientific societies for his contributions to limnology and aquatic science.
- Elected Fellow, American Association for the Advancement of Science (2020).[23]
- Thienemann–Naumann Medal, International Society of Limnology (2013).[24]
- Ruth Patrick Award, Association for the Sciences of Limnology and Oceanography (2011).[25]
- John H. Martin Award, Association for the Sciences of Limnology and Oceanography (2018; 2025, co-recipient).[26]
- Visionary Leader Distinction, Council of Scientific Society Presidents (2021).[27]
Selected publications
[edit]- Downing, J. A. et al. (2006). The global abundance and size distribution of lakes, ponds, and impoundments. Limnology and Oceanography.
- Downing, J. A. (2010). Emerging global role of small lakes and ponds. Limnology and Oceanography.
- Downing, J. A. et al. (2008). Sediment organic carbon burial in agriculturally eutrophic impoundments. Global Biogeochemical Cycles.
References
[edit]- ↑ Verpoorter, C., Kutser, T., Seekell, D. A., & Tranvik, L. J. (2014). A global inventory of lakes based on high-resolution satellite imagery. Geophysical Research Letters, 41(18), 6396–6402.
- ↑ Cole, J. J., Prairie, Y. T., Caraco, N. F., et al. (2007). Plumbing the global carbon cycle: Integrating inland waters into the terrestrial carbon budget. Ecosystems, 10(1), 172–185.
- ↑ Tranvik, L. J., Downing, J. A., Cotner, J. B., et al. (2009). Lakes and reservoirs as regulators of carbon cycling and climate. Limnology and Oceanography, 54(6), 2298–2314.
- ↑ Pace, M. (2011). Ruth Patrick Award: John Downing. Limnology and Oceanography Bulletin, 20, 13.
- ↑ "Iowa Lakes Information System". Archived from the original on 2016-07-05. Retrieved 2026-04-10.
- ↑ Downing, J. A., Prairie, Y. T., Cole, J. J., Duarte, C. M., Tranvik, L. J., Striegl, R. G., McDowell, W. H., Kortelainen, P., Caraco, N. F., Melack, J. M., & Middelburg, J. J. (2006). The global abundance and size distribution of lakes, ponds, and impoundments. Limnology and Oceanography, 51(5), 2388–2397.
- ↑ Pace, M. (2011). Ruth Patrick Award: John Downing. Limnology and Oceanography Bulletin, 20, 13.
- ↑ Downing, J. A., & Rigler, F. H. (eds.). (1984). A Manual on Methods for the Assessment of Secondary Productivity in Fresh Waters. Blackwell Scientific Publications.
- ↑ Silva, M. B., & Downing, J. A. (1995). CRC Handbook of Mammalian Body Masses. CRC Press.
- ↑ Kalff, J., & Downing, J. A. (2016). Limnology: Inland Water Ecosystems (2.0 ed.). Bibliogenica.
- ↑ Association for the Sciences of Limnology and Oceanography. “Past Presidents.” https://www.aslo.org/about-aslo/past-presidents/
- ↑ "History of the CSSP Board". Archived from the original on 2021-11-26. Retrieved 2026-04-09.
- ↑ Apple, Martin; John A. Downing (2020). "Double down on federal science spending". The Hill.
- ↑ Minnesota Public Radio. “Silicon Tundra? Tech startups eye testing autonomous vehicles in northern Minnesota.” 2026.
- ↑ Interlochen Public Radio. “My Lakes Are Better Than Your Lakes.” April 25, 2025.
- ↑ CBS News Minnesota. “Ice-Out Clock helps you forecast when your favorite Minnesota lake will be ice-free.” March 2025.
- ↑ KARE 11. “When is ice out? A new ‘clock’ offers better forecasts.” February 25, 2025.
- ↑ Duluth News Tribune. “Proposed NOAA cuts put Great Lakes research, safety at risk.” April 18, 2025.
- ↑ Minnesota Star Tribune. “A plunge through thin ice, a panic and a struggle for safety.” December 13, 2024.
- ↑ "Surf's Up…in Duluth…in February—"It's Liquid Ice, Dude"". The Wall Street Journal. 2023.
- ↑ "Dam reservoirs may be much bigger sources of carbon emissions than we thought". Popular Science. 2021.
- ↑ "Which state has more lakes: Minnesota or Wisconsin?". National Public Radio. 2024.
- ↑ American Association for the Advancement of Science. “AAAS Fellows.” https://www.aaas.org/fellows
- ↑ International Society of Limnology. “Awards.” https://limnology.org/awards/
- ↑ Association for the Sciences of Limnology and Oceanography. “Awards.” https://www.aslo.org/awards/
- ↑ Association for the Sciences of Limnology and Oceanography. “Awards.” https://www.aslo.org/awards/
- ↑ "Visionary Leader Distinction". Archived from the original on 2024-07-12. Retrieved 2026-04-09.
Category:American ecologists Category:Limnologists Category:University of Minnesota Duluth faculty Category:University of Minnesota faculty Category:Iowa State University faculty Category:Living people
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