My research, and this website, have been supported by funding from Lamont-Doherty Earth Observatory, Columbia University, the US National Science Foundation’s Office of Polar Programs, US NSF Biological Oceanography Program, US NSF Major Research Instrumentation Program, the US EPA ECOHAB program, the Gulf of Mexico Research Initiative, the Wallace Foundation, the Brinson Foundation, and Riverkeeper. I am grateful for their support. None of those organizations are responsible for statements on this website or within my publications.

Dr Andrew R. Juhl

Lamont Associate Research Professor

Lamont-Doherty Earth Observatory


Department of Earth and Environmental Science

Columbia University

61 Route 9W

Palisades NY 10964

Tel: 845-365-8837, email andyjuhl@ldeo.columbia.edu

My research and teaching focus on how aquatic microorganisms and their predators interact with each other and their physical/chemical environment. My work finds application in understanding geochemical fluxes, harmful algal blooms, water quality, and sea ice ecology.