The world economy in a cube

 

In 1884, the English theologian and pedagogue Edwin A. Abbott wrote a romance called “Flatland”, in which he described a two dimensional world. The rigid and hierarchically organized society of Flatland develops in the large plane in which it lives, and flat authorities control that no flat citizen (the inhabitants are all flat geometric figures) escapes from the two-dimension reality. The book is a social satire as well as an exploration of the concept of multiple dimensions. Furthermore, it can also be viewed as a critic of narrow worldviews stubbornly based on old paradigms.  

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The novel’s example can be used to argue that despite the proliferation of metrics, our decision making process tends to be guided by the quasi-imposed limited set of information tools – mainly economic – that we use every day. In other words, concepts like Earth System, Planetary boundaries or biophysical limits, environmental sustainability, social welfare and other important elements of our life on this planet are not satisfactorily incorporated in our knowledge horizon.

The current economic worldview is based on the idea that a free market works for the 100% of the population. Thus, economic growth (as measured by growth in GDP) is the political mantra: “the rising tide that lifts all boats”. A recent study published on Global Environmental Change (available here) gives a different point of view by including the environment and the society in the economic picture.

National economies are investigated in a 3-axis diagram (a cube), where each dimension is a different compartment. In this way, the relationships between environment, society and economy are represented in a single framework without losing the specific information. This framework recognizes a physical (and also thermodynamic, and logical) order, highlighting the dependence of the economy on societal organization and, primarily, on the environment.

From this three-dimensional perspective emerges that the economic activity is always strictly correlated with the use of natural resources, and that social well-being is often neglected. Over a total number of 99 national economies investigated within the cube, none of them is at the same time environmentally sustainable, economically rich (high GDP), and equal in the distribution of income.   

This means that growing GDP is beneficial for a limited fraction of the overall population, while the vast majority has to deal with increasing environmental problems and worsening ecological status. Moreover, decoupling economic growth and natural resources consumption, seeking the so-called dematerialization, is found very complicated. Continuous growth in GDP implies consequences especially for the poorest individuals and communities: “the rising tide is lifting the yachts and swamping the rowboats” (Dietz and O’Neill, 2013).

Politicians are looking at the world around as a mono-dimensional economic universe. This is due to the fact that economists play a relevant role within governments. We need ecologists and social scientists playing an equally relevant role, in order to finally show politics we live in a three-dimensional world.

Author: Luca Coscieme, @lucacoscieme

REFERENCES

F.M. Pulselli, L. Coscieme, L. Neri, A. Regoli, P.C. Sutton, A. Lemmi, S. Bastianoni, “The world economy in a cube: A more rational structural representation of sustainability”; Global Environmental Change 35, 41-51, 2015 (doi:10.1016/j.gloenvcha.2015.08.002) 

Dietz and D. O’Neill, “Enough is Enough”; London: Earthscan, 2013.

 

Link: http://www.sciencedirect.com/science/article/pii/S0959378015300236

Image Credits: www.downbox.org, catalog.lambertvillelibrary.org

Everything’s Better Down Where It’s Wetter: Benthic Ecology Meeting 2015

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Conference attendance can really impact your development as a Ph.D. student and give you great ideas for future collaboration and research. In March, I was lucky enough to attend the 2015 Benthic Ecology Meeting (or Benthics) in Quebec City, Canada.  The Benthics meeting focuses on the ecology of the bottom layer of water systems, and this conference is mainly marine in focus. There were lots of great talks, one epic toboggan race, and nearly unlimited opportunities for networking and discussion. A quick overview of my three favourite talks is below. Check out what you missed and hope to see you in Maine next year! Continue reading “Everything’s Better Down Where It’s Wetter: Benthic Ecology Meeting 2015”

Ecology of religious beliefs

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It is well known that your country of birth has a big influence on your religious outlook. That’s why Ireland is dominated by Christians whereas Iran has a mostly Muslim population. Your scientific outlook doesn’t escape from this either. For instance, it’s arguable that the idea of group selection is viewed much more favourably in the US than the UK. Turning back to religion, a group of authors have recently carried out a study on the ecology of religious belief. In their work they were able to predict the societies that believe in moralising high Gods by drawing on historical, social and ecological data.

As we’re in the beginning, we need a definition, so what exactly is a moralizing high God? These are “supernatural beings believed to have created or govern all reality, intervene in human affairs, and enforce or support human morality”. Supernatural belief has had a number of ecological correlates associated with it and this study points to environmental instability as one major driver. An environment with an unpredictable spatial or temporal distribution of resources lends itself to cultivating cooperation among the animals found within it. Among humans this results in a “reduction in cheating, increased fairness, and a tendency to cooperate”. And this is a fertile ground for the development of religious belief. One conclusion is that cultures in close proximity or those that share a common language exhibit similar religious beliefs.

However, the authors nuance this statement that this form of religion is being driven as a response to environmental harshness. In fact, they note that for societies living in a really harsh environment like the Inuits, variations tend to lead to more positive periods rather than negative ones and this seems to inversely correlate with the probability of believing in these type of gods.

One ironic point however (largely discussed in Jerry Coyne’s blog post), is that this paper is also influenced by the authors’ societal framework: a society traditionally believing in a god that they consider as moral and improving human lives. Taking that into account, some parts of the methodology heavily influence the results. The definition of morality by the authors and its benefits on humans as a species are highly depend on the societal framework where one is born. The “reduction in cheating, increased fairness, and a tendency to cooperate” is traditionally seen as a “good” thing for humanity in Abrahamic religions. Making it a universal or biological “right” behaviour is only the authors’ point of view (and probably one of their funding agencies).

 

Author: Adam Kane & Thomas Guillerme, @P1zPalu and @TGuillerme

Photo credit: http://mattleese.blogspot.ie/2009/12/we-dont-know-if-jesus-ever-rode-them.html

Tropical Field Course Kenya

IMG_1564We’ve just returned from our annual Tropical Ecology Field Course in Kenya with our final year undergraduates. Our trip took us on a journey through the rift valley to the theme of biodiversity, conservation and sustainable livelihoods. Here are some of the sights of the trip:

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Visit to Lake Nakuru National Park where water levels have been on the rise creating these eerie tree graveyards!
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A Grey Crowned Crane on the shores of Lake Baringo where we were camping.
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A hike along the soda lake of Bogoria

 

 

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Maribou stork looks on
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Little fruit bats keeping a close eye on us!
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An olive baboon and her baby eyeing us suspiciously!
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The gorge at Hell’s Gate National Park, Naivasha- look out Simba!

 

Author: Deirdre McClean

Photo credits: Deirdre McClean and Ian Donohue

A tern-up for the books

Little Tern taking off from nest © Andrew Power and Peter Cutler
Little Tern taking off from nest © Andrew Power and Peter Cutler

The last two years have seen successive record breeding seasons for Little Terns (Sternula albifrons) on the Irish east coast, with over 350 pairs breeding in 2013 and over 400 pairs in 2014. These record years are the result of 30 years of dedicated efforts to rescue Little Terns as an Irish breeding species, after population collapses in the 1980s and 1990s. As part of the BirdWatch Ireland team involved in these two exceptional years, we reflect on the conservation success story which has led to this remarkable tern-around in fortunes. Continue reading “A tern-up for the books”

Sustainability Through Stability

image001I recently took part in a Tansley working group, an initiative that has a main working theme of advancing the ecological foundations of sustainability science. In this specific case we are seeking to construct a unified framework to help understand the multidimensional stability of ecosystems.

In an era of increased human activity, significant climate change and biodiversity loss, an understanding of the mechanisms and drivers of ecosystem stability has vast implications for both ecological theory and the management of natural resources.

One large challenge in the study of ecological stability comes from the complexity of ecosystems. The dynamics of an ecosystem depend not only on the network structure, the interactions among different species, but also on external perturbations that vary in context, intensity and frequency.

Another huge challenge is the multidimensional nature of ecological stability, with its many measures and definitions including resistance, resilience and temporal variation, all of which are themselves interrelated. Stuart Pimm, a member of the Tansley working group, reviewed four measures of stability in one of his early publications in Science (Pimm, 1984) and one blog from Jeremy Fox even summarized 20 different stability concepts!

Both theoretical and empirical ecologists have spent decades exploring the role of community structure, interaction strength and disturbance in determining the dynamics and stability of ecosystems. However, most of these studies only focused on a single aspect of ecological stability, underestimating the impacts and recoveries of populations and communities.

Failure to consider the multidimensionality of stability is magnified when the relationships among these stability elements are quite fragile. For example, one lake or reservoir may maintain its stability in total biomass following a disturbance by adjusting its nutrient load, but the community composition has changed dramatically. 

To create a unified concept of stability across theoretical, field-based and experimental research the confusion in using and defining these different elements of stability must be cleared up.

A typical confusion arises from the usage of the term resilience, which can be defined as the recovery time or speed following a disturbance to a pre-disturbed state; for instance the time taken for an area of scrubland to recover from a wild fire. The method used to calculate resilience in the local stability of theoretical communities is impossible to detect in the real world. So there is an urgent need to fill this gap by making a framework that suits both empirical scientists and theory development.

And that is one of the main challenges the Tansley working group seeks to face. We aim to construct a framework of ecological stability across major global ecosystems through a review of the most up to date measures of ecological stability (both empirical and theoretical) using specific case studies. This will help researchers adopt a more comprehensive approach to investigate stability and facilitate the comparison across different systems and scales in the future. We will also evaluate the feasibility in applying theoretical stability measurements to real ecosystems and abandon those which will are next to impossible to obtain from the real world.

To communicate the importance of the stability concept to a much broader audience, we will provide videos as well as vivid examples to illustrate the concepts of the different stability elements and how to measure them. We have an enthusiastic belief that the Tansley group will make a big contribution to the standardization of concepts and measurement of the multidimensional stability.

Author: Marvin Qiang, qyang@tcd.ie, @MarvinQiangYang

Photo credit: http://www.changedbygrace.net/2012/09/21/faith-floods-and-finances/

Night Life! Friday 26th Sept

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This Friday, members of EcoEvo@TCD, as well as others from the Botany and Zoology departments and Trinity Centre for Biodiversity Research will present Night Life! in the Zoology building at Trinity College Dublin. The event is FREE to attend and we will be open from 6pm-10pm with the last entry at 9.30pm.

Night Life! is an opportunity to meet researchers and to find out the kinds of things we do. Prof. Yvonne Buckley will give you a taste of our research highlights, Kevin Healy will wow you with his research on snake venom (yes there will be snakes!), Sive Finlay will perplex you with the mysteries of tenrec evolution (if you don’t know what they are, come along and find out, they’re really cute!), Sean Kelly will explain how he discovers new bird species in Indonesia, Deirdre McClean will reveal the fascinating social lives of microbes, Thomas Guillerme will dazzle you with the lasers on his 3D scanner and the jaws of a shark, Claire Shea will amaze you by explaining why babies kick in the womb, Adam Kane will intrigue you with models of T.rex and maybe some vultures, and other students will be available to answer your burning questions about biology, evolution and ecology. So if you’re at a loose end on Friday night, come along and say hi!

Night Life! forms just one part of Discover Research Dublin, an annual event funded by the European Commission as part of European Researchers’ Night. The event is hosted by Trinity College Dublin, in partnership with the Royal College of Surgeons in Ireland. As well as Night Life! the evening will feature over 50 fun, interactive and free events and activities which will give you direct contact with researchers and allow for discovery, questions and participation. The event aims to challenge perceptions about researchers and show the creativity and innovation that exists in research across all disciplines. Activities are grouped under four broad themes – Body Parts, Creativity in Research, Meet the Researchers and Living Thought/Thinking Life.
We encourage you to visit, explore, discover and enjoy!

Author: Natalie Cooper, @nhcooper123
Image: Kevin Healy, @healyke

We’re back!

Back-to-School

It’s that time of year again, the quiet before the storm of Fresher’s week and the start of a new academic year.

After our short break, EcoEvo@TCD is back and raring to go. You can expect lots more posts about our research, seminar series, outreach activities, conferences and fieldwork as well as tips and tricks for surviving in academia.

We’ve already kicked off the year with our second annual NERD club AGM. It was a great opportunity to discuss what we covered throughout the year and to make plans for the months ahead. (For the uninitiated, NERD club is our networks in ecology/evolution research discussion group but feel free to think of it in the true sense of the word too).

Here’s our NERD club prize winners for 2013/14

Best session: Paul for his talk on carnivory in plants

Best blog: Adam for “Flatland” and the “Heat and Light of Science Communication”

Best pun (aka the McMahon and Kane memorial punning prize): Adam and Thomas for “Gould Mine”

Contributor of the year: Kevin

Best PI called Andrew: What is Andrew Jackson? (No-one knows!)

We’ve had some excellent sessions about transferable skills, how to navigate the perils of academia and great discussions and collaborations on current research projects. We’ve got lots more interesting topics planned for the year ahead which will definitely make an appearance on EcoEvo@TCD.

It’s also been a very successful year for our blog. We had a winner at the ABSW science writers awards and two semi-finalists in another international blog competition. We’re also on the short list for the best science and technology blog in the Irish blog awards.

So whether you’re packing away your fieldwork gear after another season, dreading the darker evenings or sharpening your pencils for another academic year, rest assured that you can look forward to some more ecology and evolution- related musings from the EcoEvo@TCD team.

Author: Sive Finlay, @SiveFinlay

Image source