JOB: Post-doctoral researcher in Global Ecology

June 7, 2019
WDG

Post-doctoral researcher in Global Ecology
Institute for Biodiversity & Ecosystem Dynamics (IBED)
University of Amsterdam
Deadline: 14 july 2019

There is a 18 month post-doctoral research position within the Department of Theoretical & Computational Ecology at IBED focused on Global Ecology, we are looking for someone with skills and experience the following areas:

  • PhD in ecology, biodiversity or a related discipline
  • quantitative skills and statistical analyses
  • species distribution modelling
  • analyses of species composition, functional traits and species interactions

For further details and how to apply click here, or contact Daniel Kissling

PCRG January

February 12, 2014
WDG

January 2014 has been pretty mad for me but included presenting a poster at the Quaternary Research Association annual meeting, and taking on the role of chair of the British Ecological Society Eduaction, Training and Careers Committee“.

Tardigrade egg found in Ghanaian pollen trap by Adele

Tardigrade egg found in Ghanaian pollen trap by Adele

Here is a summary of what other people have been up to:

  • Lottie Miller: submission and approval of thesis corrections (hooray), working on British Ecological Society grant application.
  • Hayley Keen: is finishing up lab work (macro charcoal – done, XRF – done, wood macrofossils – thin sectioned, awaiting identification, pollen – just 4 more samples!); and dealing with minor review revisions to first submitted paper (hooray).
  • Frazer Bird: finished the data collection for two Ecuadorian lakes (Banos and Pindo) and will hopefully begin to write up this data soon; attended the NERC stats course (very useful; would advise everyone to try and get on it).
  • Nick Loughlin: has split and logged the sediment cores recovered from Lake Huila (Ecuador) during recent fieldwork, and begun preparing the samples for pollen.
  • Adele Julier: has been preparing pollen trap samples from Ghana and  learning tropical pollen.
  • Emily Sear: has mostly been on holiday and we are still waiting for the post card! She has also been working at getting results that make sense from the MS2.
  • Phil Jardine:   has been oxidising spores to see what it does to the chemistry, generating FTIR data with the oxidised samples and starting the numerical analysis, and editing film footage from the 2013 Ghana trip.
  • Encarni Montoya: has been doing pollen lab and analysing pollen from Baños, and comparing the midges trends from Pindo and Baños with Frazer.
  • Wes Fraser: Reported back to Royal Society on finding from research grant – paper containing exciting results to follow in next couple of months.
Some pollen from Adele's pollen traps in Ghana

Some pollen from Adele’s pollen traps in Ghana

We have also had 4 papers published with 2014 dates on them:

  • Cárdenas, M.L., Gosling, W.D., Pennington, R.T., Poole, I., Sherlock, S.C. & Mothes, P. (2014) Forests of the tropical eastern Andean flank during the middle Pleistocene. Palaeogeography, Palaeoclimatology, Palaeoecology, 393: 76-89. doi: 10.1016/j.palaeo.2013.10.009
  • Fraser, W.T., Watson, J.S., Sephton, M.A., Lomax, B.H., Harrington, G., Gosling, W.D. & Self, S. (2014) Changes in spore chemistry and appearance with increasing maturity. Review of Palaeobotany and Palynology, 201, 41-46. doi:10.1016/j.revpalbo.2013.11.001
  • Miller, C.S. & Gosling, W.D. (2014) Quaternary forest associations in lowland tropical West Africa. Quaternary Science Reviews, 84, 7-25. doi: 10.1016/j.quascirev.2013.10.027
  • Sayer, E.J., Featherstone, H.C. & Gosling, W.D. (2014) Sex & Bugs & Rock n Roll: getting creative about public engagement. Trends in Ecology & Evolution, 29, 65-67. doi: 10.1016/j.tree.2013.12.008

Numerical Analysis of Biological and Environmental Data

June 8, 2012
lottiemiller

Particpants on the Numerical Analysis course 2012

Particpants on the Numerical Analysis course 2012: Lottie Miller, Guiomar Sanchez, Maria Rubio, John Douglass and Sonia Jaehnig (left-right). Photo courtesy of Manuela Milan.

Last month I attended the Numerical Analysis of Biological and Environmental Data course at University College London (UCL) in order to decipher which techniques of multivariate data analysis would be useful to apply to my data from Lake Bosumtwi (Ghana). The course was led by Dr Gavin Simpson (UCL) and Prof. John Birks (University of Bergen), both of whom are well experienced in quantitative palaeoecology.

The course provided an introduction to the methods, guidance as to when to use the techniques and then outlined the assumptions, limitations and strengths of the various methods. The need to fully understand the techniques applied before attempting to critically evaluate the results was also strongly emphasised.

The course consisted of lectures covering measures of dispersion, cluster analysis, dendrograms, regression analysis, tree models, gradient analysis, transfer functions, time series and hypothesis testing. Afternoon practical computer classes involved using R, C2 and CANOCO to implement the various techniques covered in the lectures.

Overall the course was a great introduction to statistical analysis which I would certainly recommend for anybody working with complex and noisy datasets. In the next few days I will be using my newly learnt R skills to run indirect gradient analysis such as PCA, CA, DCA and NMDSCAL to search for environmental gradients within my data.

Numerical Analysis of Biological and Environmental Data training couse is an annual event and was held at UCL, on 14-25th May 2012. For more information about the course see Gavin’s website or read his blog From the bottom of the heap.

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