JOHN H. RYTHER, SR.                                                                                     Consulting Aquatic Biologist

CR Environmental, Inc. 1995 to Present

Years with Other Firms: 44 years

AREAS OF SPECIALIZATION

·         Fisheries

·         Aquaculture

·         Phytoplankton

·         Eutrophication

·         Biological Oceanography

 

EDUCATION

1990                        Honorary D.Sc., Long Island University

1979                        Honorary D.Sc., University of New Hampshire

1951                        Ph.D., Harvard University

1950                        M.A., Harvard University

1947                        B.A., Harvard University (cum laude)

 

PROFESSIONAL ORGANIZATIONS AND SOCIETIES

Phi Beta Kappa

Fellow, American Academy of Arts and Sciences

Fellow American Association for the Advancement of Science

Member, Florida Academy of Sciences

Member, World Mariculture Society

Steering Committee, Marine Resources Council for East Central Florida

Director, Florida Aquaculture Association

Visiting Committee, Florida Institute of Technology

Corporation Member, Marine Biological Laboratory, Woods Hole   1955 - 1981                        

Corporation Member, Bermuda Biological Station, St. Georges      1955 - 1962            

President, Bermuda Biological Station, St. Georges      1961 - 1962                                                             

 

SUMMARY OF PROFESSIONAL EXPERIENCE

Dr. Ryther is a scientist emeritus at the Woods Hole Oceanographic Institute.  He attended limnological courses at the University of Ohio’s field station on Lake Erie.  During his 44 year career at WHOI, the University of Florida at Gainesville, and the Harbor Branch Oceanographic Institution, he participated in numerous biological research cruises, eutrophication, fisheries and  aquaculture studies, and authored approximately 100 publications.  More recently, as a CR Environmental employee, he contributed to two Massachusetts District Commission funded studies: 1) Assessing water quality and fisheries status on the Upper Charles River Reservation and 2) summarizing mercury contamination in fish of the Quabbin and Wachusett Reservoirs. Past research in cooperation with the Massachusetts Division of Fisheries and Wildlife involved trying to restore anadromous brook trout “salter” trout populations to the Mashpee River, a small estuarine stream on Cape Cod; and more recently for Trout Unlimited conducting a state-of-the-knowledge survey of the behavior of anandromous brook trout while visiting streams from Long Island to the Canadian Maritimes.  Other research of Dr. Ryther’s has focussed on the effects of eutrophication on the freshwater and coastal environment. While at WHOI and the Harbor Branch Institution in Fort Pierce Florida where he was Director of the Applied Biology he grew phytoplankton on wastewater under controlled conditions and fed it to commercially valuable molluscs and commercially useful seaweed for agar or biomass conversion. At the present time, he is a book on primary productivity and fish production.

 

WORK HISTORY

 

CR Environmental, Inc.                                                                                                      1995 - present

A part-time employee providing technical expertise in the areas of water quality, fisheries, aquaculture and eutrophication.

 

Woods Hole Oceanographic Institute                                                                             1951 - present

Research associate, marine biologist, senior scientist, Chairman of the Department of Biology, Director Coastal Research Center, guest investigator, and presently a scientist emeritus.

 

Harbor Branch Oceanographic Institution, Inc.                                                           1983 - 1987

                Director of the Division of Applied Biology in Ft. Pierce, Florida.

 

Florida Institute of Technology                                                                                        1981 - present

                Adjunct Professor of Oceanography.

 

University of Florida at Gainesville                                                                

Professor of Aquaculture, School of Forest Resources and Conservation

Adjunct Professor of Aquaculture                                                                   1983 - present

 

 

CONSULTING

 

Massachusetts Water Resources Authority                                                                  1989 - 1996

Sea Farm, Inc., Greenwich, CT                                                                                           1989 - present

Harbor Branch Oceanographic Institute                                                                          1987 - present

Southeastern Massachusetts University, North Dartmouth,MA                                1987

SynCo Consultants, Inc., Pittsurgh, PA                                                                           1984-1986

Metcalf & Eddy, Inc., Boston, MA                                                                                   1979 - present

Camp, Dresser and McKee, Inc., Boston, MA                                                                1978 - 1980

Florida Power and Light Company                                                                                    1975 - present

Vermont Yankee Atomic Power Company                                                                       1975 - 1979

Southern California Coastal Water Research Project, Consulting Board                   1973 - 1979

Main Yankee Atomic Power                                                                                               1967 - 1979

Boston Edison Company                                                                                                    1967 - 1978

National Council on Marine Resources and Engineering Development                     1967

Department of the Interior, Bureau of Sports Fisheries & Wildlife                              1964 - 1968

National Institutes of Health                                                                                              1960 - 1965

National Science Foundation                                                                                             1955 - 1975

 

 

COMMITTEE APPOINTMENTS

 

Committee on Assessment of Technology and Opportunities for Marine

                Aquaculture in the U.S., National Research Council                                     1990 - 1992

Florida Agricultural Advisory Council                                                                             1984 - 1987

Florida Aquaculture Review Council                                                                                1984 - 1987

Walt Disney World Advisory Board for Living Seas Pavilion                                     1980 - 1986

Editorial Board Member, Aquaculture, Marine Ecology Progress Series,

Biological Oceanography

Biological Oceanographic Delegation to South Korea                                                  June-July 1979

National Science Foundation Polar Programs: Advisory Panel                                   1978 - 1980

CSCPRC: Member, U.S. Delegation of Oceanographers to China                               Sept-Oct 1978

International Council for the Exploration of the Sea: Member,

                Committee on Mariculture                                                                                  1978 - 1985

National Academy of Sciences, Committee on Aquaculture: Member,

                Steering Committee                                                                                              1976 - 1977

New England Aquarium: Scientific Advisory Committee                                              1974 - 1981

Brookhaven National Laboratory, Dept. of Applied Science

                Visiting Committee                                                                                               1975 - 1981

International Atlantic Salmon Foundation: Scientific Advisory

                 Committee                                                                                                            1974 - 1981

U.S. Marine Mammal Commission                                                                                    1973 - 1975

National Academy of Sciences, Comm. of Natural Resources                                     1973 - 1975

President's Science Advisor Committee: Panel on Biological

                Oceanography                                                                                                      1966

National Academy of Sciences Committee on Oceanography: National

                Academy of Engineering Committee on Ocean Engineering:

                Steering Committee on Coastal Waste Management                                     1968

                Department of the Navy: Oceanographic Advisory Committee                   1968

Department of the Interior: MRDP Advisory Committee                                              1967

Associated Universities, Inc.: Chairman, Tropical Laboratory

                Study Committee                                                                                                  1966 - 1967

International Indian Ocean Expedition: Director, U.S. Biological

                Program (NSF)                                                                                                      1963 - 1967

 

                                               

PUBLICATIONS

 

Approximately 100 publications from 1954 to 1998. Entire list available upon request.

 

Project Relevant Publications:

 

Ryther, J.H. 1954. The ecology of phytoplankton blooms in Moriches Bay and Great South Bay, Long Island, New York. Biol. Bull., 106: 198-209.

 

Ryther, J.H. 1955. Ecology of autotrophic marine dinoflagellates with reference to red water  conditions. In: The Luminescence of Biological Systems. Frank H. Johnson, Ed., AAAS, Washington, D.C. pp. 387-414.

 

Ryther, J.H. and C.S. Yentsch. 1957. The estimation of phytoplankton production in the ocean from chlorophyll and light data. Limnol. Oceanog. 2: 281-286.

 

Ketchum, H.B., J.H. Ryther, C.S. Yentsch and N. Corwin. Productivity in relation to nutrients. Rapp. et Proc. Verb. Cons. Int. Explor. Mer. 144: 132-140.

Ryther, J.H. , C.S. Yentsch, E.M. Hulbert and R.F. Vaccaro. The dynamics of a diatom bloom. Biol. Bull. 115: 257-268.

Ryther, J.H and C.S. Yentsch. 1958. Primary production of Continental Shelf waters off New York. Limnol. Oceanog. 3: 327-335.

Ryther, J.H. and R.L. Guillard. 1959. Enrichment experiments as a means of studying nutrients limiting to phytoplankton production. Deep-Sea Res. 6: 65-69.

 

Ryther, J.H. 1960. Organic production by plankton algae, and its environmental control. In: The Ecology of Algae. The Pymatuning Symposia Ecology, Spec. Publ. 2, Pymatuning Laboratory of Field Biology, The University of Pittsberg. pp. 72-83.

 

Ryther, J.H. and D.D. Kramer. 1961. Relative iron requirement of some coastal and offshore  plankton algae. Ecology 42: 444-446.

 

Menzel, D.W. and J.H. Ryther. 1961. Nutrients limiting the production of phytoplankton in the Sargasso Sea,

 with special reference to iron. Deep-Sea Res. 7:276-281.

 

Ryther, J.H. 1969. Photosynthesis and fish production in the sea. Science 166: 72-76.

 

Ryther, J.H. and W.M. Dunstan. 1971. Nitrogen, phosphorus and eutrophication in the coastal marine environment. Science 171: 1008-1013.

 

Ryther, J.H. 1971. Recycling human wastes to enhance food production from the sea. Experimental Letters 1: 79-87.

 

Ryther, J.H. W.M. Dunstan, K.R. Tenore and J.E. Huguenin. 1972. Controlled eutrophication - increasing food production from the sea by recylcling human wastes. Bioscience 22(3):   144-152.

 

Goldman, J.C., K.R. Tenore, J.H. Ryther and N. Corwin.1974. Inorganic nitrogen removal in a combined tertiary treatment-marine aquaculture system I. Removal efficineces. Water Research 8: 45-54.

 

Huguenin, J.E. and J.H. Ryther. June 1974. Experiences with a marine aquaculture-tertiary sewage treatment complex. Wastewater use in the production of food and fiber Proceedings. EPA-660/2-74-041:377-386.

 

Ryther, J.H. and J.C. Goldman. 1974. A waste recylcling-marine aquaculture system. Fourth Food-Drugs from the Sea Conference, University of Puerto Rico, Mayaguez, Puerto Rico, Nov. 17-21.

 

Goldman, J.C. and J.H. Ryther. 1975. Nutrient transformations in mass cultures of marine algae. J. Environ. Engr. Div., American Society of Civil Engineers: 101, EE 3: 351-364.

 

Ryther, J.H. and K.R. Tenore.1976. Integrated Systems of Mollusk Culture. In: Harvesting Polluted Waters. O.Kevik, Ed. Plenum Publishing Corp., New York, pp. 153-167.

 

Goldman, J.C. and J.H. Ryther. 1976. Waste reclamation in an integrated food chain system. In: Biological Control of Water Pollution. Eds. J. Toubier and R.W. Pierson, Jr., University       ofPennsylvania press, Philadelphia, PA. pp. 197-214.

 

Officer, C.B. and J.H. ryther. 1977. Secondary sewage treatment versus ocean outfalls: An assessment. Science 197: 1056-1060.

 

Ryther, J.H., L.D. Williams and D.C. Kneale. 1977. A fresh water waste recylcling-aquaculture system. Florida Scientist 40: 130-135.

 

Ryther, J.H., T.A. Debusk, M.D. Hanisak and L.D. Williams. 1979. Fresh water macrophytes for energy and wastewater treatment. Proc. National Symposium on Wetlands, Lake Bueana           Vista, Florida. November 7-9, 1978

 

Officer, C.B. and J.H. Ryther. 1980. The possible importance of silicon in marine eutrophication. Mar. Ecol. Prog. Ser. 3: 83-91.

 

Ryther, J.H. and C.B. Officer. 1981. Impact of nutrient enrichment of water uses. In: Estuaries and Nutrients. Neilson, B.J. and L.E. Cronin (Eds.). The Humana Press. pp. 247-261.

 

Ryther, J.H. 1989. Historical perspective of phytoplankton blooms of Long Island and the green tides of the 1950's. In: Novel Phytoplankton Blooms, E.M. Cosper, V.M. Blicelj and E.J.     Carpenter, (Eds.) Coastal and Estuarine Studies, 35. Springer-Verlag, Berlin. pp. 375-382.

                                                                               

Recent publications:

 

Ryther, J. H. September 1997. Anadromous Brook Trout: Biology, Status and Enhancement Trout Unlimited, Inc., 1500 Wilson Boulevard, Suite 310, Arlington, VA 22209.

 

In prep.

 

Ryther, J. H. World Fisheries Production.