The Biological Bulletin is indexed by several bibliographic services, including Index Medicus, MEDLINE, Chemical Abstracts, Current Contents, BIOBASE, and Geo Abstracts.[2] Six issues are published per year and all content is made freely available one year after publication.[3] According to the Journal Citation Reports, the journal had a 2021 impact score of: 1.932. The journal ranked #54 out of 110 in Marine & Freshwater Biology journals.[2]