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DU Home » Latest Threads » Forums & Groups » Topics » Science » Science (Group) » Hummingbird eyes can dete... » Reply #5

Response to Judi Lynn (Original post)

Tue Jun 16, 2020, 10:00 PM

5. lots of bird see uv.

used to breed budgies. you put a uv light on them when you want them to mate.

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