Today weather is not very hot, there are rain nearby although not in our area.
There are three colony of birds visiting our BH today, in the morning around 6.30 -7.30 , at noon around 11.30 - 13.00, and 13.20 - 13. 40 0' clock. Only the second colony of birds fly into the roving room as this colony came since yesterday around noon time too. Yesterday they only played with sound outside the BH at the entry hole. So today they got braver and fly inside into the roving room. The other two colony only played with sound today and do not fly inside the BH. Ben said during first few days, birds will use their Echolocation to measure the distance inside. When they decided to go inside, you can see that they can fly in very quickly without hesitation as the distance inside has been calculated in their mind already!
Here are some of the video clip.
This colony came yesterday and din't fly inside.
Today they fly inside into the roving room.
These are the first and the third colony today that didn't fly inside.
柬埔寨
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柬埔寨,一个还有很多原始森林的地方,是一个很适合养燕的地方。柬埔寨会不久的将来,成为一个生产燕窝的重要地方。
现在柬埔寨的养燕也开始在快速发展,开始有大型的燕屋陆陆续续的在建着。是时候开始转移战场了
EOF Swiftlet farming,养燕,引燕,燕屋,
4 years ago
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