11 results on '"Dabengwa, Abraham"'
Search Results
2. Late Paleocene to early Oligocene fire ecology of the south Mongolian highland.
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Zhou, Xinying, Wang, Jian, Li, Qian, Bai, Bin, Mao, Fangyuan, Li, Xiaoqiang, Wang, Yuan-Qing, Hollaar, Teuntje, and Dabengwa, Abraham
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FIRE ecology ,OLIGOCENE Epoch ,PALEOCENE Epoch ,PALEOGENE ,CARBON cycle ,FIRE management ,EOCENE Epoch ,DROUGHT management - Abstract
Changes in fire ecology during warm and cold periods in the geological past are important because of their effects on terrestrial ecosystems and the global carbon cycle. We examined the charcoal concentrations of the Erden Obo section in Inner Mongolia to reconstruct the evolution of wildfire and their relationship to the regional vegetation from the Late Paleocene through Early Oligocene. Our data show that fire frequency were relatively high from the end of the Paleocene to the beginning of the Eocene, in accord with other paleofire records worldwide. However, low fire frequency occurred during the Early Eocene Climate Optimum (EECO), coincident with the change in the regional vegetation from shrubland to forest due to the strengthening of the regional rainfall, and we suggest that the humid climate may have been responsible for this decrease. High frequency fire occurred after the Middle Eocene, near-synchronously with the transition ofthe regional vegetation from forest to steppe. The high-frequency fire was most likely triggered by regional drought during the aridification process after the Middle Eocene. We propose that these temporal changes in the fire ecology were consistent within the northern temperate zone from the Late Paleocene through Early Oligocene, and we suggest that studies of global wildfires need to be evaluated within the context of paleovegetation zones and ecosystem evolution. [ABSTRACT FROM AUTHOR]
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- 2024
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3. Comment on egusphere-2023-1266
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Dabengwa, Abraham, primary
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- 2023
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4. Peter Mundy1941–2023
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Dabengwa, Abraham, primary and Ndlovu, Mduduzi, additional
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- 2023
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5. ICOPS Workshop Series - Standard Vocabularies and Ontologies
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Kerfant, Céline, Dunseth, Zachary C., Ruiz-Pérez, Javier, Harmse, Henriette, Karoune, Emma, Lancelotti, Carla, Bates, Jennifer, Dabengwa, Abraham, García-Granero, Juan José, Ge, Yong, Madella, Marco, Musaubach, Maria Gabriela, and Wong, Frances
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Phytoliths ,Open Research ,Ontologies - Abstract
This is the fifth workshop in the International Committee on Open Phytolith Science (ICOPS) workshop series on Open Research Skills. In this workshopwe had multiple speakers: Introduction - Henriette Harmse - slides in the main presentation Case study and demo of image database - Frances Wong - slides attached as pdf. Phytolith standarisednomenclatureICPN2.0 - LucVrydaghs [*presentation not included*] Phytolith ontology - Celine Kerfant and Zach Dunseth - slides in the main presentation Youtube videoof theworkshop: https://youtu.be/qZaWkJlVXvE
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- 2023
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6. Assessing changes in global fire regimes
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Sayedi, Sayedeh Sara, primary, Abbott, Benjamin W, additional, Vannière, Boris, additional, Leys, Bérangère, additional, Colombaroli, Daniele, additional, Romera, Graciela Gil, additional, Słowiński, Michał, additional, Aleman, Julie C., additional, Blarquez, Olivier, additional, Feurdean, Angelica, additional, Brown, Kendrick, additional, Aakala, Tuomas, additional, Alenius, Teija, additional, Allen, Kathryn, additional, Andric, Maja, additional, Bergeron, Yves, additional, Biagioni, Siria, additional, Bradshaw, Richard, additional, Bremond, Laurent, additional, Brisset, Elodie, additional, Brooks, Joseph, additional, Bruegger, Sandra, additional, Brussel, Thomas, additional, Cadd, Haidee, additional, Cagliero, Eleonora, additional, Carcaillet, Christopher, additional, Carter, Vachel, additional, Catry, Filipe X., additional, Champreux, Antoine, additional, Chaste, Emeline, additional, Chavardès, Raphaël Daniel, additional, Chipman, Melissa, additional, Conedera, Marco, additional, Connor, Simon, additional, Constantine, Mark, additional, Mustaphi, Colin Courtney, additional, Dabengwa, Abraham N, additional, Daniels, William, additional, De Boer, Erik, additional, Dietze, Elisabeth, additional, Estrany, Joan, additional, Fernandes, Paulo, additional, Finsinger, Walter, additional, Flantua, Suzette, additional, Fox-Hughes, Paul, additional, Gaboriau, Dorian M, additional, Gayo, Eugenia M., additional, Girardin, Martin.P, additional, Glenn, Jeffery, additional, Glückler, Ramesh, additional, González-Arango, Catalina, additional, Groves, Mariangelica, additional, Hamilton, Rebecca Jenner, additional, Hamilton, Douglas, additional, Hantson, Stijn, additional, Hapsari, K. Anggi, additional, Hardiman, Mark, additional, Hawthorne, Donna, additional, Hoffman, Kira, additional, Iglesias, Virginia, additional, Inoue, Jun, additional, Karp, Allison T, additional, Krebs, Patrik, additional, Kulkarni, Charuta, additional, Kuosmanen, Niina, additional, Lacourse, Terri, additional, Ledru, Marie-Pierre, additional, Lestienne, Marion, additional, Long, Colin, additional, López-Sáez, José Antonio, additional, Loughlin, Nicholas, additional, Lynch, Elizabeth, additional, Niklasson, Mats, additional, Madrigal, Javier, additional, Maezumi, S. Yoshi, additional, Marcisz, Katarzyna, additional, Meyer, Grant, additional, Mariani, Michela, additional, McWethy, David, additional, Molinari, Chiara, additional, Montoya, Encarni, additional, Mooney, Scott, additional, Morales-Molino, Cesar, additional, Morris, Jesse, additional, Moss, Patrick, additional, Oliveras, Imma, additional, Pereira, José Miguel, additional, Pezzatti, Gianni Boris, additional, Pickarski, Nadine, additional, Pini, Roberta, additional, Robin, Vincent, additional, Rehn, Emma, additional, Remy, Cecile, additional, Rius, Damien, additional, Ruan, Yanming, additional, Rudaya, Natalia, additional, Russell-Smith, Jeremy, additional, Seppä, Heikki, additional, Shumilovskikh, Lyudmila, additional, Sommers, William T., additional, Tavşanoğlu, Çağatay, additional, Umbanhowar, Charles, additional, Urquiaga, Erickson, additional, Urrego, Dunia, additional, Vachula, Richard, additional, Wallenius, Tuomo, additional, You, Chao, additional, and Daniau, Anne-Laure, additional
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- 2023
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7. Using Repositories Workshop
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Karoune, Emma, Lancelotti, Carla, Bates, Jennifer, Dabengwa, Abraham, Dunseth, Zachary, García-Granero, Juan José, Ge, Yong, Kerfant, Celine, Madella, Marco, Musaubach, Maria Gabriela, and Ruiz-Pérez, Javier
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Phytoliths ,Open Resarch - Abstract
This is the second workshop on Using Repositories in a series of workshop about Open Research Skills. This workshop covers: Introduction to repositories Types of repositories How to choose the “right” repository What are licences Types of outputs that can be published Demonstration Showing how to create an account with a repository Reserve a DOI Archiving files Data and metadata Connect with other programs Exercise Upload files in a repository List of training workshops in Open Research Skills: 24th February 2023 - Open access publishing 24th March 2023 - Using repositories 21st April 2023 - GitHub basics 28th April 2023 - GitHub collaborative workflows 26th May 2023 - Standard vocabularies and ontologies 30th June 2023 - FAIR data Project overview: Our project aims to upskill participants in open research skills to increase the quality and reusability of phytolith research and related disciplines such as archaeology, palaeosciences and plant sciences. We will run six hands-on training workshops on open access publishing and research outputs, using repositories, ontologies and standard vocabularies, implementation of FAIR Guidelines for phytolith research, and two workshops on Github basic and advanced skills. The materials from all workshops will be archived as self-study courses on our website (https://open-phytoliths.netlify.app/). We will also provide translation during workshops and training materials into multiple languages. Keywords Open Access Reproducible Research Training Repositories Grants: EU - Esoc-Life
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- 2023
8. Open Access Publishing Workshop
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Karoune, Emma, Bates, Jennifer, Lancelotti, Carla, García-Granero, Juan José, Ruiz-Pérez, Javier, Madella, Marco, Kerfant, Celine, Dunseth, Zachary, Musaubach, Maria Gabriela, Dabengwa, Abraham, and Ge, Yong
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Open Access ,Reproducible Research ,Training ,Open Publishing - Abstract
This is the first workshop on Open Access Publishing in a series of workshop about Open Research Skills. This workshop covers: Introduction to open access publishing Types of open access publishing Examples of open access publishing journals and platforms Benefits of open access publishing Types of outputs that can be published Demonstration Demonstrating open publishing Showing how a reproducible article is published and all the different outputs that are linked to it and how to do this Exercise Discuss and explore open publishing giving examples of different articles that show how open publishing works. We will pick those that show data and code deposited in repositories and also that use of protocol.io for publishing open methods List of training workshops in Open Research Skills: 24th February 2023 - Open access publishing 24th March 2023 - Using repositories 21st April 2023 - GitHub basics 28th April 2023 - GitHub collaborative workflows 26th May 2023 - Standard vocabularies and ontologies 30th June 2023 - FAIR data Project overview: Our project aims to upskill participants in open research skills to increase the quality and reusability of phytolith research and related disciplines such as archaeology, palaeosciences and plant sciences. We will run six hands-on training workshops on open access publishing and research outputs, using repositories, ontologies and standard vocabularies, implementation of FAIR Guidelines for phytolith research, and two workshops on Github basic and advanced skills. The materials from all workshops will be archived as self-study courses on our website (https://open-phytoliths.netlify.app/). We will also provide translation during workshops and training materials into multiple languages. 
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- 2023
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9. Open Phytolith Publishing Guidelines
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Karoune, Emma, Barboni, Doris, Bates, Jennifer, Dabengwa, Abraham, Dunseth, Zachary C, García-Granero, Juan José, Kerfant, Celine, Lancelotti, Carla, Madella, Marco, Musaubach, Maria Gabriela, and Ruiz-Pérez, Javier
- Subjects
FAIR data ,Phytoliths ,Open Research ,Open Publishing - Abstract
These open phytolith publishing guidelines were developed by the International Committee on Open Phytolith Science at the request ofDoris Barboni. The guidelines are initially for use in the special issue on Phytoliths in Asia for the journal -Review of Palaeobotany and Palynology. This will be the first of its kind to ask authors to comply with good open science practices for all of the submissions and we offer these guidelines about best practice to assist authors. There is also a guide for uploading data to Zenodo to help researchers with this step of open publishing.  
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- 2022
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10. Long-term ecosystem dynamics of contrasting grasslands in South Africa
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Dabengwa, Abraham Nqabutho, Gillson, Lindsey, and Bond, William John
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biological sciences - Abstract
Rainfall, fire, and grazing all control changes in vegetation and soil in grassland and savanna ecosystems. In these ecosystems, wetlands are key resource areas because they keep moisture and collect nutrients that support grass production. The grass production supports high grazer densities in landscapes, especially during dry climatic periods.
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- 2022
11. Sedimentary charcoal studies from southern Africa’s grassy biomes: a potential resource for informing the management of fires and ecosystems
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Dabengwa, Abraham N, primary, Archibald, Sally, additional, Finch, Jemma, additional, Scott, Louis, additional, Gillson, Lindsey, additional, and Bond, William J, additional
- Published
- 2022
- Full Text
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