The information below should not be interpreted as an extension of the rules. You can find free online copies of the current rules for download in the Science Olympiad Store. The official rules in the current Rules Manual take precedence.
- 2020 Official Bird List - also in the official rules!
- 2020 Bio Earth CD
- 2020 Taxonomy CD
- Petersen Guide to Birds of North America
- New! Guide to Choosing and Using Field Guides for Ornithology
- Event Supervisor Tips and Guide - Must Reads!
- Internet Resources for 2020 - Verified Resource
- 2020 Science Olympiad Power Point - Verified Resource