Get In touch Leave us a message Topic Manuscript submission Review submission Authorship and contributorship Complaints and Appeals Conflicts of interest Competing interests Data and reproducibility Ethical oversight Intellectual property Journal management Peer review processes Name Email Message Send Message Al. Pilsudskiego 46 p. 102, 81-583 Gdynia, Poland +48 (58) 523 66 12 Editorial OfficeOceanological and Hydrobiological StudiesFaculty of Oceanography and GeographyUniversity of GdanskAl. Pilsudskiego 46/10281-378 Gdynia, Polandohs@ug.edu.pl+48 58 523 66 12 Facebook Twitter Youtube Instagram Linkedin Journal Publisher De Gruyter Poland Sp. z o.o. ul. Bogumila Zuga 32a 01-811 Warsaw, Poland info@sciendo.com +48 (22) 701 50 15 Twitter Linkedin