We kindly request that you sign in (or create an account) before contributing to BirdMark.

• By signing in, it enables you to be credited with all contributions you make. Soon, users will be able to see reports on their contribution history as well.
• Additionally, it helps us retain the integrity of the BirdMark database by ensuring only valid contributors are engaging with BirdMark.
• Your details are strictly never shared. For more information about our privacy policy, please visit the About page.