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<N Sound Osprey
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Found Periled By Chemical
Long Island Sound ospreys have more chemical PCB contamination than any other wildlife in North America, according to a Cor nell University study re leased last week.
A common chocolate-and-white bird of prey, the osprey is found
Ii
i
Examined at Berkeley
Spitzer conducted his tests of
* two-year period by taking over
due osprey eggs from nests in
Gardiner's Island: Old Lyme. Conn.; Westport, Mass., and Ava lon. NJ. The eggs were frozen
examined at the laboratory
of Spilzer's collaborator, Robert 51*Prougn of the University of California at Berkeley.
Risebrough, an environmental bmchemmt, checked the eggs for botb PCB and pesticides.
*1. w.
from 0I<1 Lyme had
the highest concentration--2,270
parts of PCB per million. That
2?*" !v ****** times as much as those that caused massive embry onic deaths in Ring Dove eggs in a study done by another Cor nell researcher.
."/.though the osprey is not officially designated an endan gered species, if this trend con
tinues it will lead to the extinc tion of the bird. The number of
osprey nests has declined 10%'
* yoar for the last two years. \ Unless something happens to re* eerae thie, the handwriting is on *" wall for Ute osprey," Spitzer Mid.
He said that 20 years ago there were more than 1,300 osprey nest* in Eastern Long Island and Southern Connecticut Today, only 12$ remain in the same region.
The Lone Island Sound osprey Is an endangered species.
throughout Hie world, but the
species' greatest concentration is
found in the Long Island Sound
area.
-.
"Such levels of PCB in the os
preys are cause for alarm and
suggest that Long Island Sound
may be more contaminated with
that chemical than any other
body in North America," said
Cornell graduate student Paul R.
Spitzer, who conducted the study.
PCB are the initials of poly
chlorinated biphenyls. It is used
in industrial processes to improve
rubber, plastics and paper prod
ucts.
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