As part of the launch there will be a Thematic Session at the Birmingham meeting entitled “Advancing our understanding of long-term ecology: combining ecological and palaeoecology approaches and metrics”and organised by Althea Davies and Ambroise Baker.
To find out how to get involved and join the SIG contact the organizers Althea Davies and/or Jane Bunting.
Castilla-Beltrán, A., Hooghiemstra, H., Hoogland, M.L.P., Pagán-Jiménez, J., van Geel, B., Field, M.H., Prins, M., Donders, T., Malatesta, E.H., Hung, J.U., McMichael, C.H., Gosling, W.D. & Hofman, C.L. Columbus’ footprint in Hispaniola: a paleoenvironmental record of Indigenous and Colonial impacts on the landscape of the central Cibao Valley, northern Dominican Republic. Anthropocene. DOI: 10.1016/j.ancene.2018.05.003
For those of you I have not had the pleasure of meeting yet, please allow me to introduce myself. My name is Yoshi Maezumi. I have recently been awarded a Marie Curie Fellowship for my research proposal FIRE: Fire Intensity in Rainforest Ecotones. I will have the honor of working with an extraordinary team of international, interdisciplinary researchers including Will Gosling, Crystal McMichael, Emiel van Loon, and Boris Jansen from the University of Amsterdam, Boris Vannière from the Université de Franche-Comté, Jose Iriarte from the University of Exeter, and Francisco Cruz from the University of São Paulo. Together we will examine the long-term role of fire in shaping Amazon Rainforest Ecotones.
My research is focused on paleofire (fire in the past) in Neotropical savanna and rainforest ecosystems. My current post-doctoral research at the University of Exeter is investigating the role indigenous fire management practices had on shaping the composition, structure, and flammability of modern Amazonian rainforests.
Recently introduced to a book by Bill Gammage entitled The Biggest Estate on Earth: How the Aborigines Made Australia. Gammage identifies five uses of indigenous fire: 1) to control wildfire fuel; 2) to maintain diversity; 3) to balance species; 4) to ensure abundance; 5) to locate resources conveniently and predictably. Gammage argues that our current regime is struggling with number one. These stages of fire management provide some really interesting food for thought for my Marie Curie Fellowship as I aim to develop new paleoecological techniques to analyze paleofire that will be used to model natural and anthropogenic drivers of paleofire activity.
I have been thinking a lot about what we do and do not know about paleofire. One of the ways we reconstruct past fire activity is through the use of charcoal preserved in lake sediments. Charcoal can tell us a lot about what past fires were like including what kind of plants were burning, how often fires occurred, and potentially how big a fire was. One of the more elusive components is paleofire intensity, or how hot a particular fire was. The temperature of a fire has important ecological implications, as hotter fires tend to cause more ecological damage. Lots of factors can contribute to fire intensity including droughts, fuel loads, vegetation composition and structure, fuel moisture, etc. All of this is to say that, fire intensity is complicated. Nevertheless, one of the main objectives of my Marie Curie research will be to compile what we currently know about the effect of modern fire intensity on the charcoal formation to figure out how that information can be used to interpret charcoal from the palaeorecord.
If you would like to join me on this ‘intense’ paleofire journey, (punny, I know, I just couldn’t resist), I am starting a weekly science blog called Her Science that will highlight the trials, tribulations, and triumphs of my Marie Curie research over the next few years.
The Journal of Biogeography is keen to highlight the current call for contributions to a special issue entitled: “The legacy of Alexander von Humboldt: Exploring the links between geo- and biodiversity” to find out more visit the special issue web pages here.
Valencia, B.G., Bush, M.B., Coe, A.L., Elizabeth, O. & Gosling, W.D. (2018) Polylepis woodland dynamics during the last 20,000 years. Journal of Biogeography online. DOI: 10.1111/jbi.13209
Montoya, E., Keen, H.F., Luzuriaga, C.X. & Gosling, W.D. (2018) Long-term vegetation dynamics in a megadiverse hotspot: The Ice-Age record of a pre-montane forest of central Ecuador. Frontiers in Plant Science 9, 196. doi: 10.3389/fpls.2018.00196
Yesterday was the second, and final, day of the Netherlands Annunal Ecology Meeting (NAEM) for 2018. Having stayed up rather later than I would normally for a Tuesday night, due to the the gezellig atmosphere, the scrambled eggs and coffee were very welcome for breakfast. We were then on with the conference with parallel sessions starting at 08:30.
First up I opted for the session on “Monitoring biodiversity change: Essential biodiversity variables and beyond” organised by Daniel Kissiling (University of Amsterdam) and Rob Jongman (Wageningen University & Research). In the session new IBED PhD research Zsofia Koma presented a nice talk on the potential of LiDAR for evaluating ecosystem change, and Franziska Schrodt (University of Nottingham) looked at how we can link biodiversity and geodiversity. I found the talk by Franziska highlighting the importance of linking the abiotic and biotic components of the landscape particulalry stimulating as it links very well with much ongoing work within both the Department of Theoretical & Computational Ecology (Biogeography & Macroecology) and Ecosystem & Landscape Dynamics (Biodiversity & Geodiversity in the tropics) here at IBED.
Having fun online at #NAEM2018
To take us to lunch were two plenary lectures on the theme of these were given by Katja Poveda (Cornell University) and Erik Polman (replacing Marchel Dicke; Wageningen University). Both talks illustrated the complexity of natural systems and landscapes.
After lunch I chose the “Animal Ecology” session charied by Chris Smit (University of Groningen) and Patrick Jansen (Wageningen Research & University). I really enjoyed the first two talks in this session which highlighted the complexity that animals add to ecosystems. First up Esther Rodriguez (PWN) showed the differential impact of European bison and wild horses on vegetation (Cromsigt et al., 2017). Then Annelies van Grinkel (University of Groningen) presented her work trying to discover if deer in the Netherlands are still scared of wolves after the absence of wolves from the Netherlands for the last 150 years; this included some nice camera trap footage of deer running away from hand soap!
Overall a fun meeting, I met lots of new people, and saw lots of great talks so will definatly be back next year. Thanks to all the organisers for putting on such as show.
“Global distribution patterns of mycheterotrophic plants”. The research of Sofia Gomes (Naturalis Biodiversity Centre) is captured by Milan Teunissen van Manen (@MilanaTvM).
Ancient human disturbances may be skewing our understanding of Amazonian ecology. The research of Crystal McMIchael (University of Amsterdam) is captured by Judith Westveer (@water_science).