What group of animals belong to a bob?

A "bob" typically refers to a group of birds known as a "bobolink," which is a species of songbird in the family Icteridae. However, the term "bob" can also refer to various groups in different contexts, such as a "bobbing" group of marine animals like jellyfish. Generally, the specific group can vary based on context, but in avian terms, it is most commonly associated with the bobolink.