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THURSDAY, NOVEMBER 26, 2009
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Early Plankton Blooming May Starve Ocean Creatures

Blossoming disrupted by warming water

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(Newser) – A vast and colorful explosion of life in the Arctic Sea—the sudden, unprecedented blossoming of phytoplankton prompted by warming waters—could spell death for untold numbers of creatures, the San Francisco Chronicle reports. Phytoplankton, a microscopic but vital part of the food chain, is blooming—and swiftly dying—at the wrong time of year, scientists warn, meaning many migratory animals heading for the Arctic to feed will likely starve.

Scientists tracking changes in the Arctic say the earlier, more profuse appearance—and quicker disappearance, as chemical nutrients in the water run out—is certain to wreak havoc with marine ecosystems, and could "precipitate profound ecological shifts," said one of the researchers, whose work is published in the journal Geophysical Research Letters.

Microscopic phytoplankton is the nutrient at the base of the food web on which all other marine life depends.
Microscopic phytoplankton is the nutrient at the base of the food web on which all other marine life depends.   (©Bruno C. Vellutini)
Melting Arctic ice is resulting in a burst of phytoplankton that scientists expect to play havoc with marine ecosystems.
Melting Arctic ice is resulting in a burst of phytoplankton that scientists expect to play havoc with marine ecosystems.   (AP Photo/John McConnico)
Birds and other animals that migrate to the Arctic at certain times every year may arrive to find their expected food supply has already come and gone, scientists warn.
Birds and other animals that migrate to the Arctic at certain times every year may arrive to find their expected food supply has already come and gone, scientists warn.   (©challiyan)
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It's all a question of timing. If migratory animals reach the Arctic and find the phytoplankton's gone, they'll have missed the boat. - Stanford biological oceanographer Kevin R. Arrigo

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1 comment
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petepenguin
Nov 21, 08 8:51 AM CST
Wow,the planet is changing.Who knew! More doom and gloom. Reply
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