61 Publications (Page 1 of 3)
2025
Charcoal source area in a landscape dominated by human fire use. The Holocene
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Distinct latitudinal gradients define Holocene fire trends across the southeastern USA. Quaternary Science Reviews
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Seasonal variations of dissolved silicon in a karst bamboo forest soil-plant system. CATENA
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Testing assumptions of spheroidal carbonaceous particle (SCP) quantification at very low concentrations: Implications for dating geologic archives. Quaternary Science Reviews
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The Influence of Carbon Dioxide and Precession on Western North American Hydroclimate and Pacific Sea Surface Temperature During the Holocene. Paleoceanography and Paleoclimatology
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2024
Bat guano isotope systems (δ13C, δ15N, and δ2H) integrate environmental, climatic, and ecological signals. Quaternary Science Reviews
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Central Appalachian paleofire reconstruction reveals fire-climate-vegetation dynamics across the last glacial-interglacial transition. Quaternary Science Reviews
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Fire in Feces: Bats Reliably Record Fire History in Their Guano. Geophysical Research Letters
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Morphometric characteristics of charcoal produced from plants native to the southeastern United States of America (USA) The Holocene
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2023
A Meta-Analysis of Studies Attributing Significance to Solar Irradiance
Vachula, Richard S. and Cheung, Anson H.
Earth and Space Science, vol. 10. | Journal Article
 
Beringia and the peopling of the Western Hemisphere
Hoffecker, J.F.⋅Elias, S.A.⋅Scott, G.R.⋅O’rourke, D.H.⋅Potapova, O.⋅Pitulko, V.⋅Pavlova, E.⋅Bourgeon, L. and Vachula, R.S.
Proceedings of the Royal Society B: Biological Sciences, vol. 290. | Journal Article
 
Mid–Miocene Palaeofire and Its Complex Relationship With Vegetation Changes in the Wushan Basin, Northeastern Tibetan Plateau, China: Evidence From a High–Resolution Charcoal Record. Paleoceanography and Paleoclimatology
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Northern Norway paleofire records reveal two distinct phases of early human impacts on fire activity. The Holocene
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Pre‐Industrial (1750–1850 CE) Cold Season Warmth in Northeastern China. Geophysical Research Letters
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The DiSCPersal model: A simple model for the small-scale atmospheric transport of spheroidal carbonaceous particles (SCPs) Chemosphere
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The timing of fireworks-caused wildfire ignitions during the 4th of July holiday season. PLOS ONE
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Trends in sedimentary charcoal shapes correspond with broad-scale land-use changes: insights gained from a 300-year lake sediment record from eastern Virginia, USA
Frank-DePue, L.⋅Vachula, R.S.⋅Balascio, N.L.⋅Cahoon, K. and Kaste, J.M.
Journal of Paleolimnology, vol. 69, pp. 21-36. | Journal Article
2022
Archaeological reconnaissance at Lake E5 in the Brooks Range, Alaska and implications for the early human biomarker record of Beringia
Goebel, T.⋅Hoffecker, J.F.⋅Graf, K.E. and Vachula, R.S.
Quaternary Science Reviews, vol. 286. | Journal Article
 
Burned phytoliths absorbing black carbon as a potential proxy for paleofire
Dong, H.⋅Wei, X.⋅Li, R.⋅Vachula, R.S.⋅Tan, S.⋅Zhou, L. and Gan, T.
Holocene, vol. 32, pp. 442-450. | Journal Article
 
Calibration and Application of Branched GDGTs to Tibetan Lake Sediments: The Influence of Temperature on the Fall of the Guge Kingdom in Western Tibet, China
Liang, J.⋅Guo, Y.⋅Richter, N.⋅Xie, H.⋅Vachula, R.S.⋅Lupien, R.L.⋅Zhao, B.⋅Wang, M.⋅Yao, Y.⋅Hou, J.⋅Liu, J. and Russell, J.M.
Paleoceanography and Paleoclimatology, vol. 37. | Journal Article
 
Electron probe microanalysis of the elemental composition of phytoliths from woody bamboo species
Tan, S.⋅Li, R.⋅Vachula, R.S.⋅Tao, X.⋅Wen, M.⋅Liu, Y.⋅Dong, H. and Zhou, L.
PLoS ONE, vol. 17. | Journal Article
 
Ignition frequency and climate controlled Alaskan tundra fires during the Common Era
Vachula, R.S.⋅Liang, J.⋅Sae-Lim, J. and Xie, H.
Quaternary Science Reviews, vol. 280. | Journal Article
 
Middle to Late Holocene Sea Surface Temperature and Productivity Changes in the Northeast Pacific
Cheung, A.H.⋅Sandwick, S.⋅Du, X.⋅Abella-Gutiérrez, J.⋅Vachula, R.S.⋅Herbert, T.D. and Herguera, J.C.
Paleoceanography and Paleoclimatology, vol. 37. | Journal Article
 
Modeled dispersal patterns for wood and grass charcoal are different: Implications for paleofire reconstruction
Vachula, R.S. and Rehn, E.
Holocene. | Journal Article
 
Phylogeny, alkenone profiles and ecology of Isochrysidales subclades in saline lakes: Implications for paleosalinity and paleotemperature reconstructions
Yao, Y.⋅Zhao, J.⋅Vachula, R.S.⋅Liao, S.⋅Li, G.⋅Pearson, E.J. and Huang, Y.
Geochimica et Cosmochimica Acta, vol. 317, pp. 472-487. | Journal Article