之前我都記得雀係睇唔到紅外線,基本上連貓頭鷹以前認為係睇到最近發現原來係睇唔到。頭先去搵清楚D資料,鸚鵡應該係睇唔到紅外線。不過會唔會有咩其他影響我就唔清楚。
macbrush 發表於 2012-2-17 22:22
6# louisa20047
Louisa,
It's interesting in knowing from you that birds can see IR. Could you let us know where did you learn that ?
As far as I know, people always say the opposite. Such ...
JoeLee 發表於 2012-2-18 17:28
影響內分泌應該係UV, 唔係IR.
根據學者研究, 在UVA波段中(315~400nm), 雀鳥視覺對360~380nm UVA特別敏銳. UVA 對雀鳥影響唔單只係內分泌, 導航, 尋覓落腳點, 築巢, 覓食, 求偶, 繁殖等, 亦都受 UVA 影響. 資料來自 ...
Louis 發表於 2012-2-18 22:45
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