A 23-million-year record of morphological evolution within Neotropical grass pollen

October 31, 2024
WDG

Wei, C., Li, M., Mao, L., Mander, L., Jardine, P.E., Gosling, W.D. & Hoorn, C. (2024) A 23-million-year record of morphological evolution within Neotropical grass pollen. New Phytologist. DOI: 10.1111/nph.20214

This paper is the latest to come from the PhD thesis of Caixia Wei who defended at the University of Amsterdam earlier in 2024. To find out more about Caixia’s work click here.

A Late Pleistocene coastal ecosystem in French Guiana was hyperdiverse relative to today

March 26, 2024
WDG

Antoine, P., Wieringa, L.N., Adnet, S., Aguilera, O., Bodin, S.C., Cairns, S., Conejeros-Vargas, C., Cornée, J., Ežerinskis, Ž, Fietzke, J., Gribenski, N.O., Grouard, S., Hendy, A., Hoorn, C., Joannes-Boyau, R., Langer, M.R., Luque, J., Marivaux, L., Moissette, P., Nooren, K., Quillévéré, F., Šapolaitė, J., Sciumbata, M., Valla, P.G., Witteveen, N.H., Casanova, A., Clavier, S., Bidgrain, P., Gallay, M., Rhoné, M. & Heuret, A. (2024) A Late Pleistocene coastal ecosystem in French Guiana was hyperdiverse relative to today. Proceedings of the National Academy of Sciences 121, e2311597121. DOI: 10.1073/pnas.2311597121

Grass pollen surface ornamentation is diverse across the phylogeny

September 28, 2023
WDG

Open access:

Wei, C., Jardine, P.E., Mao, L., Mander, L., Li, M., Gosling, W.D. & Hoorn, C. (2023) Grass pollen surface ornamentation is diverse across the phylogeny: Evidence from northern South America and the global literature. Journal of Systematics and Evolution. DOI: 10.1111/jse.13021

Neogene History of the Amazonian Flora: A Perspective Based on Geological, Palynological, and Molecular Phylogenetic Data

June 9, 2023
WDG

Open access:

Hoorn, C., Lohmann, L.G., Boschman, L.M. & Condamine, F.L. (2023) Neogene History of the Amazonian Flora: A Perspective Based on Geological, Palynological, and Molecular Phylogenetic Data. Annual Review of Earth and Planetary Sciences 51, 419-446. DOI: 10.1146/annurev-earth-081522-090454

New insights from a Poaceae pollen morphological study in the Amazon

November 8, 2022
WDG

Open access:

Wei, C., Jardine, P.E., Gosling, W.D. & Hoorn, C. (2023) Is Poaceae pollen size a useful proxy in palaeoecological studies? New insights from a Poaceae pollen morphological study in the Amazon. Review of Palaeobotany and Palynology 308, 104790. DOI: 10.1016/j.revpalbo.2022.104790

Sporopollenin chemistry and its durability in the geological record: an integration of extant and fossil chemical data across the seed plants

February 1, 2021
WDG

Open access:

Jardine, P.E., Hoorn, C., Beer, M.A.M., Barbolini, N., Woutersen, A., Bogota-Angel, G., Gosling, W.D., Fraser, W.T., Lomax, B.H., Huang, H., Sciumbata, M., He, H. & Dupont-Nivet, G. (2021) Sporopollenin chemistry and its durability in the geological record: an integration of extant and fossil chemical data across the seed plants. Palaeontology https://doi.org/10.1111/pala.12523

In search for the historical roots of grasses

August 11, 2020
WDG

In search for the historical roots of grasses: A review of Neogene grass history in the Amazon drainage basin

Corresponding article: Kirschner, J. A., & Hoorn, C. (2019). The onset of grasses in the Amazon drainage basin, evidence from the fossil record. Frontiers of Biogeography. DOI: 10.21425/F5FBG44827

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The onset of grasses in the Amazon drainage basin, evidence from the fossil record

March 23, 2020
WDG

Kirschner, J.* & Hoorn, C. (2019) The onset of grasses in the Amazon drainage basin, evidence from the fossil record Frontiers of Biogeography DOI:10.21425/F5FBG44827

*Judith conducted this work as part of her MSc Earth Sciences: Geo-ecological Dynamics degree at the Institute for Biodiversity & Ecosystem Dynamics, University of Amsterdam.

UvA-TREUB Symposium Advances in Tropical Research

October 18, 2019
WDG

Date: 18th of  October 2019
Location: Institute for Biodiversity & Ecosystem Dynamics, Science Park Amsterdam
Organisers: Dr. Carina Hoorn and Dr. Crystal McMichael (University of Amsterdam)

Programme

14:00-14:10 WELCOME & OPENING

  • 14:10-14:30: Characterization of phytoliths in mid-elevation Andean forests Seringe Huisman (University of Amsterdam/Treub grant awardee)
  • 14:30 –14:50: Extinction-driven changes in frugivore communities on tropical islands: worldwide and in Mauritius Julia Heinen (University of Copenhagen, Denmark)
  • 14:50 – 15:10: Are the current Amazonian fires unprecedented? Crystal N.H. McMichael (University of Amsterdam)
  • 15:10 – 15:30: On the relationship between tiger conservation and water management Jasper Griffioen, Hanne Berghuis & Ewa van Kooten (Utrecht University)

15:30-16:00: TEA

  • 16:00 – 16:45: Assembling the diverse rain forest flora of SE Asia by evaluating the fossil and molecular record in relation to plate tectonics Robert J. Morley (Palynova, and Southeast Asia Research Group, Royal Holloway University of London, UK)

17:00: DRINKS

For full details visit the Treub web site here.

Advances in tropical research symposium

November 2, 2018
WDG

Treub Maatschappij – Society for the Advancement of Research in the Tropics &
The Institute for Biodiversity and Ecosystem Dynamics (IBED), University of Amsterdam…
…invites you to join this symposium.

Date: 15 November 2018
Location: Amsterdam Science Park

Programme

13.30-13.45: Welcome

13.45-14.15: Dr Robert-Jan Wille
History Department, Utrecht University
Dutch colonial science in the age of Melchior Treub: evolution, development and symbiosis as political and scientific themes in the late nineteenth century

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