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日期:2024-09-13
15 Aug 2002 ... Calcium depletion affecting the birds' food is a possible cause, Cornell ... The
Cornell scientists set about modeling the effect of acid rain on the ......
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日期:2024-09-17
13 Aug 2002 ... Despite its poor reputation, acid rain has not been thoroughly ... taking into
consideration population density, vegetation cover and the effects of ......
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日期:2024-09-14
impacts of acid rain on forest birds. To do so rigorously, we combine data on the
presence or absence of breeding Wood. Thrushes across their range with data ......
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日期:2024-09-14
20 Aug 2002 ... Our results suggest an important role for acid rain in recent declines of some
birds breeding in the eastern United States, particularly in high ......
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日期:2024-09-20
The Wood Thrush is a Neotropical migrant bird that breeds widely in the forests of
eastern North America and ......
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日期:2024-09-16
13 Aug 2002 ... Acid rain may be forgotten, but it is not gone, and now researchers at the ... it to
the decline of the wood thrush, a forest bird known for its beautiful song. ... "I was
surprised that we uncovered a negative effect this big," said...
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日期:2024-09-13
Acid rain is the result of a chemical reaction that happens between atmospheric
water vapor, sulfur and carbon ... Acid rains affect birds indirectly, through the
food chain. ... Plants in the aquatic ecosystem also suffer the effects of acid rain....
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日期:2024-09-16
12 Aug 2002 ... Adverse effects of acid rain on the distribution of the Wood Thrush ... Research
into population declines of North American bird species has ......