However, some options that could be used include:
* A bevy of bobolinks - "Bevy" is often used for birds, particularly small ones.
* A company of bobolinks - "Company" is a common collective noun for birds, especially when they are together in a group.
* A flock of bobolinks - While "flock" is often used for smaller birds, it can also be used for larger groups of birds, including bobolinks.
Ultimately, the choice of collective noun depends on the context and the specific tone you want to convey.