Eric Grimm: A high-resolution record of hydrologic variability, vegetation, and fire from the Northern Great Plains, North America
Suzette Flantua: Assembling the biogeographic history of the Northern Andes – A multi-proxy approach
Carina Hoorn: The Amazon at sea: Onset and stages of the Amazon River from a marine record, with special reference to Neogene plant turnover in the drainage basin
Keith Richards: Why did the Arctic seal, Phoca hispida, become land-locked in the Caspian Sea 2.6 million years ago? : Palynology and foraminifera explain how
As part of my MSc research project on Early-Miocene paleodiversity shifts due to marine incursions in the Amazon basin, I recorded and photographed large numbers of palynomorphs. The database consists of a set of images (Teunissen van Manen, 2015a) that I took with my smartphone (bundled in pdfs for sharing purposes) and an Excel overview file (Teunissen van Manen, 2015b) where each of the entries is described. Some of the entries are well documented taxa (C’mon, who hasn’t heard of Zonocostites ramonae and Mauritidites franciscoi before?) while others are “types” that are not formally described – mainly because in Amazonian sediments new, unseen palynomorphs pop up all the time. Indeed, this was the reason why I started the database in the first place: I was merely trying to keep up with the vast diversity that I encountered during sample counting.
Mauritidites franciscoi
TP 100
Seeing the added value of having a digital record of the palynological diversity from the Amazon basin samples, my project supervisor, Carina Hoorn (UvA), encouraged me to publish the database online so others could also access it. I’d like to invite you to take a look. I hope it can maybe help you with identifying taxa or, who knows, linking taxa across the Amazon basin… if you do, please let me know!
…or maybe it will have you rejoice in the huge diversity and alien beauty of pollen morphology, just as it rejoiced me as I was working through my (seemingly endless) samples.
Prof. H. Hoogiemstra Chair of Palaeoecology & Landscape ecology at IBED
Dutch and Belgian Palynology meeting
University of Amsterdam
13/12/2012
Many thanks to Henry Hooghiemstra for the invitation to present at the recent palynology meeting in Amsterdam hosted by the Institute of Biodiversity and Ecosystems Dynamics (IBED). The program of talks was broad and interesting ranging from the deep time geological history of the Amazon basin (Carina Hoorn) to the use of video game technology in visulizing landscapes (Bodo Schuetze); watch videos of his work, or read the thesis.
View Schuetze’s work on recreating Mauritius in 3D on Vimeo
I contributed some new work on human-landscape interaction in the central Andes, entitled: “Ecosystem service provision sets the pace for pre-Columbian Andean societal development”. It was very exciting to get feedback from such an esteemed audience on this new work. The days talks concluded with the IBED seminar given by Mark Bush (Florida Institute of Technology) which countinued the South American human-environment theme but we moved to the lowlands for “Amazonia in 1491: A paleoecological perspective”. Mark’s talk built on his recent work exmining the extent of human impact on Amazonia (references 1-3 below) which has cautioned against assuming widespread and intensive human impact within Amazonia prior to the arrival of Europeans.
Following the seminars we had drinks at the institute and an excellent meal in Amsterdam. Thanks again to Henry and all those at IBED who hosted a high class and scientifically stimulating meeting.