Holocene climate recorded by magnetic properties of lake sediments in the Northern Rocky Mountains, USA/ (Record no. 15042)
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fixed length control field | 01976nab a2200217 4500 |
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control field | 20231026120318.0 |
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100 ## - MAIN ENTRY--PERSONAL NAME | |
Personal name | Maxbauer, Daniel P |
245 ## - TITLE STATEMENT | |
Title | Holocene climate recorded by magnetic properties of lake sediments in the Northern Rocky Mountains, USA/ |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) | |
Name of publisher, distributor, etc | Sage, |
Date of publication, distribution, etc | 2020. |
300 ## - PHYSICAL DESCRIPTION | |
Pages | Vol. 30, issue 3, 2020 ( 479–484 p.). |
520 ## - SUMMARY, ETC. | |
Summary, etc | We present two hypotheses regarding the evolution of Holocene climate in the Northern Rocky Mountains that stem from a previously unpublished environmental magnetic record from Jones Lake, Montana. First, we link two distinct intervals of fining magnetic grain size (documented by an increasing ratio of anhysteretic to isothermal remanent magnetization) to the authigenic production of magnetic minerals in Jones Lake bottom waters. We propose that authigenesis in Jones Lake is limited by rates of groundwater recharge and ultimately regional hydroclimate. Second, at ~8.3 ka, magnetic grain size increases sharply, accompanied by a drop in concentration of magnetic minerals, suggesting a rapid termination of magnetic mineral authigenesis that is coeval with widespread effects of the 8.2 ka event in the North Atlantic. This association suggests a hydroclimatic response to the 8.2 ka event in the Northern Rockies that to our knowledge is not well documented. These preliminary hypotheses present compelling new ideas that we hope will both highlight the sensitivity of magnetic properties to record climate variability and attract more work by future research into aridity, hydrochemical response, and climate dynamics in the Northern Rockies. |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Shapley, Mark D |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Geiss, Christoph E |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Ito, Emi |
773 0# - HOST ITEM ENTRY | |
Host Biblionumber | 12756 |
Host Itemnumber | 17200 |
Place, publisher, and date of publication | London: Sage Publication Ltd, 2019. |
Title | Holocene/ |
International Standard Serial Number | 09596836 |
856 ## - ELECTRONIC LOCATION AND ACCESS | |
Uniform Resource Identifier | https://doi.org/10.1177/0959683619887418 |
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Koha item type | E-Journal |
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