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Juliusz C. Chojnacki

educator , oceanographer , Hydrobiologist

Juliusz C. Chojnacki, Polish hydrobiologist, oceanographer, educator.


Chojnacki, Juliusz C. was born on November 20, 1943 in Kamionka, Lublin, Poland. Son of Kazimierz and Janina (Kubacka) Chojnacki.


Bachelor of Science in Marine Fisheries, Agricultural University Szczecin, 1968. Doctor national science, Agricultural University Szczecin, 1976. Doctor of Philosophy of Oceanography, Agricultural University Szczecin, 1984.


Assistant faculty marine fisheries Agricultural University, Szczecin, Poland, 1968-1975, 77-85. Assistant Institute Ecology Antarctic expeditions Polish Academy of Sciences, 1975-1976, 77-78. Associate professor Agricultural University, Szczecin, 1985-1991, professor, since 1991, Maritime University of Szczecin, since 1999.

Associate professor International Center Ecology, Szczecin, since 1996. President Szczecin branch Polish Ecological Club, 1990-1996. Head investigations in artificial reefs Polish Foundation Sciences, Baltic Sea, 1990-1996.

Member regional commission Nature Protection, since 1994, member science board Wolin National Park, since 1997.


  • Author: Outline of Water Ecology, 1996, Basic in Water Ecology, 1998, Lexicon of Water Ecology, 1999. Co-author: What Happened with the Baltic Sea, 1992. Contributor articles to professional journals.


Fellow World Association Copepodologists. Member Polish Academy of Sciences (board directors committee Marine Investigation, head branch ICE 1996-1998, board directors committee Polar Research since 1990), European Union Coastal Conservation Polish branch, European Artificial Reefs Research Network, Biopolitics International Organization, Polish Hydrobiol. Association, Polish Union Nature Photographers, Szczecin Association Sciences, Baltic Marine Biology (chairman Working group 1974-1998).


  • Other Interests

    Art, photography, literature, computers, cars.


Married Elzbieta Zókiewicz, December 25, 1949. Children: Anna, Barbara. Stepdaughter, Hanna.

Kazimierz Chojnacki

Janina (Kubacka) Chojnacki

Elzbieta Zókiewicz

Anna Chojnacki

Barbara Chojnacki