Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jonathan Obrist‐Farner"'
Autor:
Brooke A. Birkett, Jonathan Obrist-Farner, Prudence M. Rice, Wesley G. Parker, Peter M. J. Douglas, Melissa A. Berke, Audrey K. Taylor, Jason H. Curtis, Benjamin Keenan
Publikováno v:
Communications Earth & Environment, Vol 4, Iss 1, Pp 1-10 (2023)
Several organic geochemical proxies within a sediment core from Lake Petén Itzá, Guatemala, suggest intense human-induced degradation of the aquatic environment during the Maya Preclassic period from around 700 BCE to 200 CE
Externí odkaz:
https://doaj.org/article/9c59955c054a4e98a554fb851d60cfe5
Autor:
Jonathan Obrist-Farner, Wan Yang
Publikováno v:
Journal of Palaeogeography, Vol 4, Iss 1, Pp 27-51 (2015)
Sedimentological and stratigraphic studies of seven stratigraphic sections of Permian Hongyanchi (HYC) and Quanzijie (QZJ) low-order cycles (LCs) in the Tarlong-Taodonggou half graben and Dalongkou area in Bogda Mountains, NW China, demonstrate effec
Externí odkaz:
https://doaj.org/article/2955058523f742ebaddb6a66afbd0d6c
Autor:
Jonathan Obrist-Farner, Mark Brenner, Jeffery R. Stone, Marta Wojewódka-Przybył, Thorsten Bauersachs, Andreas Eckert, Marek Locmelis, Jason H. Curtis, Susan R.H. Zimmerman, Alex Correa-Metrio, Lorenz Schwark, Edward Duarte, Antje Schwalb, Etienne Niewerth, Paula Gabriela Echeverría-Galindo, Liseth Pérez
Publikováno v:
Geology.
Figure 2 of the original article contained an error in the location of some of the radiocarbon dates in Cores 1 and 2. This does not change the main findings of the paper. The corrected figure is below.
Autor:
Etienne Niewerth, Andreas Eckert, Susan R.H. Zimmerman, Paula Echeverría-Galindo, Liseth Pérez, Jeffery R. Stone, Marek Locmelis, Alexander Correa-Metrio, Lorenz Schwark, Edward Duarte, Marta Wojewódka-Przybył, Jason H. Curtis, Mark Brenner, Thorsten Bauersachs, Antje Schwalb, Jonathan Obrist-Farner
Publikováno v:
Geology. 50:86-90
We analyzed sediment cores from coastal Lake Izabal, Guatemala, to infer Holocene biogeochemical changes in the lake. At ca. 8370 calibrated yr B.P. (cal. yr B.P.), marine waters entered the lake, which presently lies ~38 km from the Caribbean coast.
Autor:
Erdoo Mongol, Francisca Oboh-Ikuenobe, Jonathan Obrist-Farner, J. Enrique Moreno, Alex Correa-Metrio
Publikováno v:
Review of Palaeobotany and Palynology. 312:104872
Autor:
Michael C. Wizevich, J. Daniel Quick, Jonathan Obrist-Farner, John P. Hogan, James L. Crowley
Publikováno v:
Rocky Mountain Geology. 55:75-89
The temporal and spatial distribution of strain associated with the Sevier orogeny in western North America is significantly different in the southern end of the belt, at the latitude of Las Vegas, Nevada, than farther to the north at the latitude of
Autor:
Emanuele Lodolo, Marek Locmelis, Edward Duarte, Joshua Rosenfeld, James L. Crowley, Byron Mota‐Vidaure, Jonathan Obrist-Farner, Andreas Eckert
Publikováno v:
Basin Research. 32:1347-1364
[Abstract The Lake Izabal Basin in Guatemala is a major pull‐apart basin along the sinistral Polochic Fault, which is part of the North American and Caribbean plate boundary. The basin infill contains information about the tectonic and sedimentolog
Autor:
Jonathan Obrist-Farner
All sediment core data collected in this study.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a1b92d2e19fd2f2fd445059c8f04f09
https://doi.org/10.1130/geol.s.16589951
https://doi.org/10.1130/geol.s.16589951
Publikováno v:
Journal of Paleolimnology. 62:359-372
Recent human population growth has contributed to the degradation of environmental resources in Guatemala. Since 1900, the population of the country grew from 17 million inhabitants. The watershed of Lake Izabal, eastern Guatemala, also experienced r