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| From | gilber34 <fafa@invalid.com> |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: North Pacific Ice Drives Circulation And Climate |
| Date | 2015-10-28 22:11 -0500 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <n0s2pa$fkb$1@speranza.aioe.org> (permalink) |
| References | <-radnaIZmdQJ_7fLnZ2dnUU7-fmdnZ2d@giganews.com> |
On 10/23/2015 11:38 AM, Sam Wormley wrote:
> North Pacific Ice Drives Circulation And Climate
>> http://www.reportingclimatescience.com/news-stories/article/north-pacific-ice-drives-circulation-and-climate.html
>>
>> Abstract
>>
>> The Bering Strait provides a shallow connection that allows
>> freshwater to flow from the North Pacific into the North Atlantic,
>> but this passage was closed during past glacials when sea level was
>> at least 50 m lower than at present. Climate models investigating
>> Bering Strait closure predict that this mechanism increases the
>> salinity in the North Atlantic and reduces the salinity in the North
>> Pacific, inducing a Pacific-Atlantic seesaw in meridional overturning
circulation and poleward heat flux. However, the Pacific circulation
>> response to Bering Strait closure, and thus the seesaw theory, has
>> not been tested by long paleoceanographic records. We present long
>> records of foraminiferal δ18O and δ13C from Integrated Ocean Drilling
>> Program Site U1342 in the Bering Sea, which provide the first
>> evidence of enhanced North Pacific Intermediate Water when the Bering
>> Strait was closed during each of the extreme glacials of the last 1.2
>> Myr. These results suggest that orbital-scale variations in North
>> Pacific Intermediate Water are coherent and in phase with variations
>> in upper North Atlantic Deep Water but are unrelated to changes in
>> lower North Atlantic Deep Water. Together, these results provide
>> evidence for systematic, orbital-scale variability in North Pacific
>> Ocean circulation and challenge the idea of an orbital-scale
>> Pacific-Atlantic seesaw.
no seesaw, no global worming.
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North Pacific Ice Drives Circulation And Climate Sam Wormley <swormley1@gmail.com> - 2015-10-23 11:38 -0500
Re: North Pacific Ice Drives Circulation And Climate jimp@specsol.spam.sux.com - 2015-10-23 18:19 +0000
Re: North Pacific Ice Drives Circulation And Climate Sam Wormley <swormley1@gmail.com> - 2015-10-24 08:28 -0500
Re: North Pacific Ice Drives Circulation And Climate jimp@specsol.spam.sux.com - 2015-10-24 18:59 +0000
Re: North Pacific Ice Drives Circulation And Climate Sam Wormley <swormley1@gmail.com> - 2015-10-28 19:59 -0500
Re: North Pacific Ice Drives Circulation And Climate jimp@specsol.spam.sux.com - 2015-10-29 02:02 +0000
Re: North Pacific Ice Drives Circulation And Climate gilber34 <fafa@invalid.com> - 2015-10-28 22:11 -0500
Re: North Pacific Ice Drives Circulation And Climate noTthaTguY <abu.kuanysh05@gmail.com> - 2015-10-29 17:26 -0700
Re: North Pacific Ice Drives Circulation And Climate benj <nobody@gmail.com> - 2015-10-29 22:01 -0400
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