Wow! That's a very easy to understand design. Why would you recommend 2 different entry holes for the swiftlets? The 2 green holes at the top are the entrances right.One more thing.. Happy Father's Day!!
Wow! That's a very easy to understand design. Why would you recommend 2 different entry holes for the swiftlets? The 2 green holes at the top are the entrances right.
ReplyDeleteOne more thing.. Happy Father's Day!!