TY - JOUR A1 - Khider, D. A1 - Emile-Geay, J. A1 - McKay, N. P. A1 - Gil, Y. A1 - Garijo, D. A1 - Ratnakar, V A1 - Alonso-Garcia, M. A1 - Bertrand, S. A1 - Bothe, O. A1 - Brewer, P. A1 - Bunn, A. A1 - Chevalier, M. A1 - Comas-Bru, L. A1 - Csank, A. A1 - Dassie, E. A1 - DeLong, K. A1 - Felis, T. A1 - Francus, P. A1 - Frappier, A. A1 - Gray, W. A1 - Goring, S. A1 - Jonkers, L. A1 - Kahle, M. A1 - Kaufman, D. A1 - Kehrwald, N. M. A1 - Martrat, B. A1 - McGregor, H. A1 - Richey, J. A1 - Schmittner, A. A1 - Scroxton, N. A1 - Sutherland, E. A1 - Thirumalai, Kaustubh A1 - Allen, K. A1 - Arnaud, F. A1 - Axford, Y. A1 - Barrows, T. A1 - Bazin, L. A1 - Birch, S. E. Pilaar A1 - Bradley, E. A1 - Bregy, J. A1 - Capron, E. A1 - Cartapanis, O. A1 - Chiang, H-W A1 - Cobb, K. M. A1 - Debret, M. A1 - Dommain, RĂ©ne A1 - Du, J. A1 - Dyez, K. A1 - Emerick, S. A1 - Erb, M. P. A1 - Falster, G. A1 - Finsinger, W. A1 - Fortier, D. A1 - Gauthier, Nicolas A1 - George, S. A1 - Grimm, E. A1 - Hertzberg, J. A1 - Hibbert, F. A1 - Hillman, A. A1 - Hobbs, W. A1 - Huber, M. A1 - Hughes, A. L. C. A1 - Jaccard, S. A1 - Ruan, J. A1 - Kienast, M. A1 - Konecky, B. A1 - Le Roux, G. A1 - Lyubchich, V A1 - Novello, V. F. A1 - Olaka, L. A1 - Partin, J. W. A1 - Pearce, C. A1 - Phipps, S. J. A1 - Pignol, C. A1 - Piotrowska, N. A1 - Poli, M-S A1 - Prokopenko, A. A1 - Schwanck, F. A1 - Stepanek, C. A1 - Swann, G. E. A. A1 - Telford, R. A1 - Thomas, E. A1 - Thomas, Z. A1 - Truebe, S. A1 - von Gunten, L. A1 - Waite, A. A1 - Weitzel, N. A1 - Wilhelm, B. A1 - Williams, J. A1 - Winstrup, M. A1 - Zhao, N. A1 - Zhou, Y. T1 - PaCTS 1.0: A Crowdsourced Reporting Standard for Paleoclimate Data JF - Paleoceanography and paleoclimatology N2 - The progress of science is tied to the standardization of measurements, instruments, and data. This is especially true in the Big Data age, where analyzing large data volumes critically hinges on the data being standardized. Accordingly, the lack of community-sanctioned data standards in paleoclimatology has largely precluded the benefits of Big Data advances in the field. Building upon recent efforts to standardize the format and terminology of paleoclimate data, this article describes the Paleoclimate Community reporTing Standard (PaCTS), a crowdsourced reporting standard for such data. PaCTS captures which information should be included when reporting paleoclimate data, with the goal of maximizing the reuse value of paleoclimate data sets, particularly for synthesis work and comparison to climate model simulations. Initiated by the LinkedEarth project, the process to elicit a reporting standard involved an international workshop in 2016, various forms of digital community engagement over the next few years, and grassroots working groups. Participants in this process identified important properties across paleoclimate archives, in addition to the reporting of uncertainties and chronologies; they also identified archive-specific properties and distinguished reporting standards for new versus legacy data sets. This work shows that at least 135 respondents overwhelmingly support a drastic increase in the amount of metadata accompanying paleoclimate data sets. Since such goals are at odds with present practices, we discuss a transparent path toward implementing or revising these recommendations in the near future, using both bottom-up and top-down approaches. KW - standards KW - FAIR KW - paleoclimate KW - paleoceanography KW - data KW - best practices Y1 - 2019 U6 - https://doi.org/10.1029/2019PA003632 SN - 2572-4517 SN - 2572-4525 VL - 34 IS - 10 SP - 1570 EP - 1596 PB - American Geophysical Union CY - Washington ER - TY - JOUR A1 - Trauth, Martin H. A1 - Maslin, Mark A. A1 - Deino, Alan L. A1 - Junginger, Annett A1 - Lesoloyia, Moses A1 - Odada, Eric O. A1 - Olago, Daniel O. A1 - Olaka, Lydia A. A1 - Strecker, Manfred A1 - Tiedemann, Ralph T1 - Human evolution in a variable environment : the amplifier lakes of Eastern Africa N2 - The development of rise Cenozoic East African Rift System (EARS) profoundly re-shaped the landscape and significantly increased the amplitude of short-term environmental response to climate variation. In particular, the development of amplifier lakes in rift basins after three million years ago significantly contributed to this exceptional sensitivity of East Africa to climate change compared to elsewhere on the African continent. Amplifier lakes are characterized by tectonically-formed graben morphologies in combination with an extreme contrast between high precipitation in the elevated parts of the catchment and high evaporation in the lake area. Such amplifier lakes respond rapidly to moderate, precessional-forced climate shifts, and as they do so apply dramatic environmental pressure to the biosphere. Rift basins, when either extremely dry or lake-filled, form important barriers for migration, mixing and competition of different populations of animals and hominins. Amplifier lakes link long-term, high-amplitude tectonic processes and short-term environmental fluctuations. East Africa may have become the place where early humans evolved as a consequence of this strong link between different time scales. (C) 2010 Elsevier Ltd. All rights reserved. Y1 - 2010 UR - http://www.sciencedirect.com/science/journal/02773791 U6 - https://doi.org/10.1016/j.quascirev.2010.07.007 SN - 0277-3791 ER -