| Fire distinguishers: Refined interpretations of polycyclic aromatic hydrocarbons for paleo-applications AT Karp, AI Holman, P Hopper, K Grice, KH Freeman Geochimica et Cosmochimica Acta 289, 93-113, 2020 | 88 | 2020 |
| Grassland fire ecology has roots in the late Miocene AT Karp, AK Behrensmeyer, KH Freeman Proceedings of the National Academy of Sciences 115 (48), 12130-12135, 2018 | 86 | 2018 |
| The past, present, and future of herbivore impacts on savanna vegetation AC Staver, JO Abraham, GP Hempson, AT Karp, JT Faith Journal of Ecology, 2021 | 85 | 2021 |
| Global response of fire activity to late Quaternary grazer extinctions AT Karp, JT Faith, JR Marlon, AC Staver Science 374 (6571), 1145-1148, 2021 | 56 | 2021 |
| Organic matter from the Chicxulub crater exacerbated the K–Pg impact winter SL Lyons, AT Karp, TJ Bralower, K Grice, B Schaefer, SPS Gulick, ... Proceedings of the National Academy of Sciences 117 (41), 25327-25334, 2020 | 55 | 2020 |
| Assessing changes in global fire regimes SS Sayedi, BW Abbott, B Vannière, B Leys, D Colombaroli, GG Romera, ... Fire ecology 20 (1), 1-22, 2024 | 40 | 2024 |
| Polycyclic aromatic hydrocarbons in samples of Ryugu formed in the interstellar medium SS Zeichner, JC Aponte, S Bhattacharjee, G Dong, AE Hofmann, ... Science 382 (6677), 1411-1416, 2023 | 27 | 2023 |
| Spatially calibrating polycyclic aromatic hydrocarbons (PAHs) as proxies of area burned by vegetation fires: Insights from comparisons of historical data and sedimentary PAH fluxes RS Vachula, AT Karp, EH Denis, NL Balascio, EA Canuel, Y Huang Palaeogeography, Palaeoclimatology, Palaeoecology 596, 110995, 2022 | 23 | 2022 |
| Late Miocene C4 Grassland Fire Feedbacks on the Indian Subcontinent AT Karp, KT Uno, PJ Polissar, KH Freeman Paleoceanography and Paleoclimatology 36 (4), e2020PA004106, 2021 | 23 | 2021 |
| Hydrologic Changes Drove the Late Miocene Expansion of C4 Grasslands on the Northern Indian Subcontinent PJ Polissar, KT Uno, SR Phelps, AT Karp, KH Freeman, JL Pensky Paleoceanography and Paleoclimatology 36 (4), e2020PA004108, 2021 | 21 | 2021 |
| Nonlinear rainfall effects on savanna fire activity across the African Humid Period AT Karp, KT Uno, MA Berke, JM Russell, CA Scholz, JR Marlon, JT Faith, ... Quaternary Science Reviews 304, 107994, 2023 | 16 | 2023 |
| Soil Carbon Loss and Weak Fire Feedbacks During Pliocene C4 Grassland Expansion in Australia AT Karp, JW Andrae, FA McInerney, PJ Polissar, KH Freeman Geophysical Research Letters 48 (2), e2020GL090964, 2021 | 9 | 2021 |
| Grazing herbivores reduce herbaceous biomass and fire activity across African savannas AT Karp, SE Koerner, GP Hempson, JO Abraham, TM Anderson, WJ Bond, ... Ecology letters 27 (6), e14450, 2024 | 3 | 2024 |
| Carbon isotope trends across a century of herbarium specimens suggest CO2 fertilization of C4 grasses I Del Toro, MF Case, AT Karp, JA Slingsby, AC Staver New Phytologist, 2024 | 1 | 2024 |
| Mixed messages: Unmixing sedimentary n-alkane distributions to explore source inputs and isotopic values AT Karp, PJ Polissar, WJ D’Andrea 2024 Goldschmidt Conference, 2024 | | 2024 |
| Fecal Biomarkers in Soils Reflect Wild Herbivore Abundance across Herbivore Exclusions AT Karp, JM Russell, JO Abraham, T Strydom, AC Staver AGU Fall Meeting Abstracts 2023, PP12B-07, 2023 | | 2023 |
| Analyzing PAH Concentrations in Experimental Burn Plot Soils to Improve Reconstructions of Savanna Fires P Hernandez, JM Russell, T Strydom, R Wadehra, NA O'Mara, AC Staver, ... AGU Fall Meeting Abstracts 2023 (1522), PP31G-1522, 2023 | | 2023 |
| Grazing herbivores reduce fire activity via fuel reductions across broad-scale savanna gradients A Karp, SE Koerner, G Hempson, JO Abraham, M Anderson, ... AGU Fall Meeting Abstracts 2022, B52J-0979, 2022 | | 2022 |
| Savanna Fire Activity Responds Heterogeneously to Rainfall Shifts During the African Humid Period A Karp, K Uno, M Berke, J Russell, C Scholz, J Faith, AC Staver AGU Fall Meeting Abstracts 2021, PP13A-10, 2021 | | 2021 |
| Fire-Grazer Interactions During the Late Quaternary Extinctions A Karp, J Faith, J Marlon, AC Staver AGU Fall Meeting Abstracts 2021, A45U-2142, 2021 | | 2021 |
Katherine H. FreemanEvan Pugh University Professor, Penn StateПотвърден имейл адрес: psu.edu
