Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
3401
1
0
9 trang
Widespread thermal anomalies in 1997–1998,
due primarily to regional effects of the El Nin˜ o–Southern
Oscillation and possibly augmented by global
warming, caused severe coral bleaching worldwide.
Corals in all habitats alongthe Belizean barrier reef
bleached as a result of elevated sea temperatures in the
summer and fall of 1998, and in fore-reef habitats of the
outer barrier reef and offshore platforms they showed
signs of recovery in 1999. In contrast, coral populations
on reefs in the central shelf lagoon died off catastrophically.
Based on an analysis of reef cores, this was the
first bleaching-induced mass coral mortality in the central
lagoon in at least the last 3,000 years. Satellite data
for the...
Nội dung trích xuất từ tài liệu:
The 1998 bleaching event and its aftermath on a coral reef in Belize
