Quantifying local-scale changes in Amazonian forest cover using phytoliths

March 1, 2024
WDG

Open access:

Witteveen, N.H., Blaus, A., Raczka, M.F., Herrick, C., Palace, M., Nascimento, M.N., Van Loon, E.E., Gosing, W.D., Bush, M.B. & McMichael, C.N.H. (2024) Quantifying local-scale changes in Amazonian forest cover using phytoliths. Frontiers of Biogeography. DOI: 10.21425/F5FBG62254

Mapping Ancient Africa: Video of seminar 14

February 29, 2024
WDG

The 14th Mapping Ancient Africa seminar took place on Thursday 28th February 2024. The seminar was delivered by Mathias Vinnepand (Leibniz-Institute for Applied Geophysics Hannover, Germany) and presented recent advances in developing a chronology for the Lake Bosumtwi sediment record over the last c. 1 million years. 

Details of this seminar can be found here. You can find more Mapping Ancient Africa seminar videos on the “Ecology of the Past” YouTube channel.

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Mapping Ancient Africa: Seminar 14

February 28, 2024
WDG

The first Mapping Ancient Africa online seminar of 2024 will take place on 28 February (17:00 CET). 

  • Speaker:  Mathias Vinnepand (Leibniz-Institute for Applied Geophysics Hannover, Germany)
  • Title: An age-depth model for Lake Bosumtwi (Ghana) to reconstruct one million years of West African climate and environmental change
  • Related publication: Vinnepand, M., Zeeden, C., Wonik, T., Gosling, W., Noren, A., Kück, J., Pierdominici, S., Voigt, S., Abadi, M.S., Ulfers, A., Danour, S., Afrifa, K. & Kaboth-Bahr, S. (2024) An age-depth model for Lake Bosumtwi (Ghana) to reconstruct one million years of West African climate and environmental change. Quaternary Science Reviews 325, 108478. DOI: 10.1016/j.quascirev.2023.108478

The seminar will be delivered via Zoom. The link for the seminar can be obtained from the MAA Slack channel or by contacting the chair of this seminar (Stefanie Kaboth-Bahr). If you want to know more about the Mapping Ancient Africa project visit our web pages and please do not hesitate to get in contact if you want to get involved.

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Scientific international mobility fellowships

January 25, 2024
WDG

The call for the PAst Global changES (PAGES) research mobility fellowships for African, Latin American and Caribbean early career researchers studying past global changes is currently open.

Deadline: 15 August 2024

To find out more and how to apply click here.

Floristic homogenization of South Pacific islands commenced with human arrival

January 17, 2024
WDG

Strandberg, N.A., Steinbauer, M.J., Walentowitz, A., Gosling, W.D., Fall, P.L., Prebble, M., Stevenson, J., Wilmshurst, J.M., Sear, D.A., Langdon, P.G., Edwards, M.E. & Nogué, S. (2024) Floristic homogenization of South Pacific islands commenced with human arrival. Nature Ecology & Evolution. DOI: 10.1038/s41559-023-02306-3

Mapping Ancient Africa: Video of Seminar 10

January 12, 2024
WDG

The 10th Mapping Ancient Africa seminar took place on Tuesday 7th February 2023. The seminar was delivered by Cecile Blanchet (Helmholtz-Zentrum Potsdam) and highlighted recent work linking river sediments from the Nile with change in global climate systems, including El Nino.

Details of this seminar can be found here. You can find more Mapping Ancient Africa seminar videos on the “Ecology of the Past” YouTube channel.

References

  • Blanchet, C.L., Osborne, A.H., Tjallingii, R., Ehrmann, W., Friedrich, T., Timmermann, A., Brückmann, W. & Frank, M. (2021) Drivers of river reactivation in North Africa during the last glacial cycle. Nature Geoscience 14, 97-103. DOI: 10.1038/s41561-020-00671-3
  • Blanchet, C.L., Tjallingii, R., Schleicher, A.M., Schouten, S., Frank, M. & Brauer, A. (2021) Deoxygenation dynamics on the western Nile deep-sea fan during sapropel S1 from seasonal to millennial timescales. Climate of the Past 17, 1025-1050. DOI: 10.5194/cp-17-1025-2021
  • Blanchet, C.L., Ionita, M., Ramisch, A., Tjallingii, R., Brauer, A., Laruelle, L., Bagge, M. & Klemann, V. (2023) Pacemakers of extreme floods during warmer and wetter climates of the “Wild Nile” stage. PREPRINT (Version 1) available at Research Square DOI: 10.21203/rs.3.rs-3051876/v1
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New PODCAST: Human & Biosphere

January 11, 2024
WDG

INQUAlogo

The International Union for Quaternary Research (INQUA) supports a number of commissions which focus on more specific aspects of Quaternary research. One of these, the Human & Biosphere Commission, or HABCOM, has recently launched a podcast introducing its members and activities. To find out more about HABCOM listen to the podcast below, or click this link to visit the related INQUA web pages.

PhD opportunity: Fire Starters – Understanding Human vs Natural Fire Regimes in Britain

January 10, 2024
WDG

Applications are invited for a fully-funded three-year PhD to commence in October 2024 with Adele Julier (University of Portsmouth, UK).

The project will focus on disentangling the history of human ignited and natural fire regimes in Britain. This will be achieved through the analysis of charcoal fragments extracted from sedimentary sequences.

For full details click here.

Deadline: 19 January 2024

Hugo de Vries Prijs 2023

January 9, 2024
WDG

Attention Dutch biologists: The deadline for submission of nominations for the Hugo de Vries Prijs is closing soon (31 January 2024). The prize is awarded to the best biology PhD thesis defended at a Dutch university in 2023. The types of thesis considered by the panel within the category on “biology” is broad, and – for readers of this blog – includes (palaeo)ecology.

To find out more about the prize, see the past winners, and to download a nomination form visit: https://www.knbv.eu/hugo-de-vries-prijs/

An age-depth model for Lake Bosumtwi (Ghana) to reconstruct one million years of West African climate and environmental change

January 8, 2024
WDG

Vinnepand, M., Zeeden, C., Wonik, T., Gosling, W.D., Noren, A., Kück, J., Pierdominici, S., Voigt, S., Abadi, M.S., Ulfers, A., Danour, S., Afrifa, K. & Kaboth-Bahr, S. (2024) An age-depth model for Lake Bosumtwi (Ghana) to reconstruct one million years of West African climate and environmental change. Quaternary Science Reviews 325, 108478. DOI: 10.1016/j.quascirev.2023.108478

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