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Bird kill Bird kill is a localized event resulting in the death of large numbers of birds at the same time. ==Scientific explanations== According to scientists, massive die offs of animals are not unusual in nature and happen for a variety of reasons including bad weather, disease outbreaks and poisonings,〔(【引用サイトリンク】 date = 6 January 2011 )〕 with pollution and climate change adding to the stresses on wildlife.〔(【引用サイトリンク】 url = http://www.newsdaily.com/stories/tre70534t-us-deaths/ )〕 According to the USGS National Wildlife Health Center in the US over the past 10 years 175 mass deaths events exceeding 1,000 birds occurred. Russian scientist Afanasiy Ilich Tobonov researched mass animal deaths in 1990's and concluded that the mass deaths of birds and wildlife in the Sakha Republic were noted only along the flight paths of space rockets.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Bird kill」の詳細全文を読む
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