FAME (v1.0): a simple module to simulate the effect of planktonic foraminifer species-specific habitat on their oxygen isotopic content

FAME (v1.0): a simple module to simulate the effect of planktonic foraminifer species-specific habitat on their oxygen isotopic content
复制标题

FAME (v1.0):一个简单的模块,用于模拟浮游有孔虫物种特定栖息地对其氧同位素含量的影响

DOI:
10.5194/gmd-11-3587-2018
复制
发表时间:
2017
影响因子:
5.1
通讯作者:
T. Caley
T. Caley
中科院分区:
地球科学2区
文献类型:
--
作者:
D. Roche;C. Waelbroeck;B. Metcalfe;T. Caley

文献摘要

被引文献

相似文献

抽象的。化石中记录的氧-18与氧-16的比率 有孔虫贝壳在许多地球科学中已经使用了50多年 应用.然而,不同的浮游有孔虫物种通常 产生不同的信号,由于其特定的生活栖息地, 水柱和沿着一年。这种复杂性通常不会被 在模型-数据整合研究中考虑。为了克服这个 针对这一缺陷,我们开发了有孔虫建模实体(FAME)模块。 该模块预测是否存在常用的催产素, 有孔虫及其氧-18值。它只是被迫由水文 数据,并使用非常有限的参数,几乎所有来自 培养实验FAME性能使用多代理方法进行评估 冰川海洋表面重建(MARGO)晚全新世 南极有孔虫方解石氧-18和丰度数据集。的 FAME在简单冷却场景中的应用展示了其实用性, 预测缺氧性有孔虫中氧-18与氧-16比率的变化, 应对不断变化的气候条件。
Abstract. The oxygen-18 to oxygen-16 ratio recorded in fossil planktonic foraminifer shells has been used for over 50 years in many geoscience applications. However, different planktonic foraminifer species generally yield distinct signals, as a consequence of their specific living habitats in the water column and along the year. This complexity is usually not taken into account in model–data integration studies. To overcome this shortcoming, we developed the Foraminifers As Modeled Entities (FAME) module. The module predicts the presence or absence of commonly used planktonic foraminifers and their oxygen-18 values. It is only forced by hydrographic data and uses a very limited number of parameters, almost all derived from culture experiments. FAME performance is evaluated using the Multiproxy Approach for the Reconstruction of the Glacial Ocean surface (MARGO) Late Holocene planktonic foraminifer calcite oxygen-18 and abundance datasets. The application of FAME to a simple cooling scenario demonstrates its utility to predict changes in planktonic foraminifer oxygen-18 to oxygen-16 ratio in response to changing climatic conditions.