Asktheheaven
Saturday, July 05, 2008
怕閃光燈的長腳虻
(長腳虻科)體長9mm,本種體色為金屬光澤的綠色,胸部背板光亮,腹部各節具黃、綠光澤的橫斑,腹部兩側有纖細的長毛 ,各腳細長黑色。生活於低海拔山區,常於菰蔢芋的葉面上停棲覓食,本種活動敏捷,遇到閃光燈會快速飛離,不容易捕捉獵影。
2008年7月6日城門水塘, 九張只拍到一張(#5), 另外兩張(#6+#9)拍到些少,由於 Canon 1D3 的 shutter lag 在全開光圈時只得0.04秒, 可見長腳虻的反應時間,與蒼蠅的0.03秒不相伯仲!
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怕閃光燈的長腳虻
Canon MP-E65 首日 field test
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