No. In many cases you will be able to register a series of works with the Copyright Office as a compilation.
This is from the US Copyright Office FAQ (see link below)
"May I register more than one work on the same application? Where do I list the titles?
You may register unpublished works as a collection on one application with one title for the entire collection if certain conditions are met. It is not necessary to list the individual titles in your collection. Published works may only be registered as a collection if they were actually first published as a collection and if other requirements have been met. See Circular 1, Copyright Basics, section" Copyright Registration
Do I need to submit a different copyright application for each work that I do.
The year of the encyclopedia is the year of the copyright; there are far too many editions to answer this question directly.
Each edition would have a different copyright date. It should be printed on the reverse of the title page.
In most countries (over 160), copyright is free. In a few countries where you can register copyright, a small fee is charged. In the USA, where copyright registration is optional until you want to sue in federal court, copyright registration costs $35 for each application. One application can be used to protect hundreds of works simultaneously in a collection.
The copyright date of each element of this website may be different according to when it was published and whether it was the work of an individual or of an employee of a company.
RCA controls master rights, but the rights in each song are different.
Each state has a minimum age and different requirements for withdrawing from public school. It most cases, you have to be at least 17 or 18 years old. If you are withdrawing to go to home school, you must submit an application to the state.
Each book has its own copyright information.
What you write is automatically protected, and the way to notate this on the page depends on what blogging application you're using. The easiest option is simply to put a copyright notice at the end of each entry, but you'll want to have something appear automatically on each page, and instructions to do this should be documented by the creator of the app.
Each program has its own copyright information.
No, you can only apply for one CTET exam in a particular cycle. Each candidate is allowed to submit only one application form.
Each song has its own copyright year.