Wednesday, 11 March 2015

Thinking about my options...

I am very excited about going back to full time study next year. Consequently I find myself visiting the course website when I have 10 minutes downtime! I've been thinking about the modules on offer and where I'd like to go in terms of research interests. I'm settling on the following:


Core Modules



Global Climate and Environmental Change
This module analyses the climate change debate and its scientific basis, with regional case studies of environmental change and its feedbacks to climate change. Students learn about palaeoenvironmental and contemporary climate and environmental change and how physical geography techniques can help quantify and understand these changes. Students learn how to work with climate data and simple models, to analyse the potential impacts of environmental change on a range of sectors including agriculture, forestry, water resources and human health, and discuss potential mitigation and adaptation options.


The Changing Water Cycle
This new module draws on the innovative work ongoing in the Department’s new flagship Centre for Landscape and Climate Research to examine critical
issues pertaining to ecohydrological processes in the landscape and the impacts of human land use and global climate change therein. Methodological (including modelling) and policy issues are also explored with reference to spatial ecohydrology.


Research Design and Methods in Geography
Focuses on the acquisition of skills for formulating research proposals, literature reviews, data collection and the communication of research ideas. Prepares for a successful dissertation.


Optional Modules



Water Quality Processes and Management
This module examines the principal natural and anthropogenic factors controlling the quality of surface and groundwater systems. A core objective is to facilitate an understanding of process as a key to establishing effective and sustainable water quality management strategies.


Ecological and Environmental Assessment
This module introduces students to practical ecological (e.g. phase one habitat) survey skills, environmental risk and impact assessment techniques, in the context of UK legislative/planning requirements.

Biodiversity Conservation and Global Change: Tropical East Africa (field trip)
You will learn about East African geology, landscapes and ecosystems, and the extent and nature of human interactions within them over the past 50,000 years up to the 21st century. You will learn to understand the ecological principles which underpin the ecology of tropical savannahs, forests, freshwaters and alkaline waters. This knowledge will be integrated into sustainable management plans, which incorporate indigenous livelihoods. The module will take place for ten field days in late April/ early May, at locations in the Rift Valley Kenya. It will be largely under canvas, in a safari camp that is already maintained by the Department of Biology for its Rift Valley Lakes research.

Sustainable Management of Biological Resources: Ecosystem and Biodiversity Conservation
This module examines biological resources and the various approaches to biodiversity evaluation. The principal factors involved in decline and loss of biological diversity are analysed and the biological and ecological principles underlying conservation and management explored. The module also emphasises the essential role of ecosystem services in supporting human livelihoods and the ways in which our societies must adjust lifestyles to ensure the sustainable maintenance of these services.

I will probably change my mind though!

Sunday, 1 February 2015

Rewilding - An approach to ecosystem management

'Rewilding' is an ecological concept that is relatively new to me and something that I am increasingly interested in. 'Rewilding' is the large scale restoration of ecosystems and natural processes driven in part by the reintroduction of missing species. Between now and beginning my Master's in September I hope to explore this concept further.

Moorhouse and Sandom (2015) present the example of the water vole, Arvicola amphibius, to outline various approaches to conservation. The water vole thrived in Britain since the start of the Holocene but

"since the 1930s the national population has been reduced to (much) less than 2% of its original size" - (Moorhouse and Sandom, 2015, p.45).

Arvicola amphibius - The Water Vole (take from http://www.arkive.org/water-vole/arvicola-terrestris/)
This rapid reduction in population size has mainly been a result of habitat loss due to agriculture and predation by the American mink, an introduced species.

3 approaches to managing the water vole present themselves. Option 1 would be to do nothing, allowing populations to become restricted to the few wetlands remaining that can protect them from predation. Option 2 would be to control mink populations coupled with reintroduction (the approach that Britain has taken). Finally option 3 would be to completely eradicate the American mink, restoration of all lost habitats and targeted water vole reintroductions.

Moorhouse and Sandom (2015) go on to say that approaches such as option 3 will always mean that the natural state has been irrevocably lost and that the best we can do is create a new state that is more functionally natural. They raise an interesting question on where the line can be drawn with regard to Britain's 'natural species'.

Rather than such a species orientated approach 'rewilding' asks what natural processes (migration, predation, flood prevention etc.) have been lost and whether this has been the result of human intervention. Moorhouse and Sandom (2015) outline the reintroduction of a top predator, the wolf, as an example of how this concept may work. 

Step 1 - Reintroduce top predator
Step 2 - Herbivory reduced
Step 3 - Increased woodland regeneration
Step 4 - Improved beaver habitat
Step 5 - Increased wetland availability
Step 6 - Improved water vole habitat

Of course there will be risks and objections to such schemes and natural feedback mechanisms will never allow such a smooth transition between steps but as a holistic approach to ecosystem conservation rewilding is one that intrigues me. I have ordered 'Feral' by George Monbiot and will continue to explore rewilding as an approach to conservation.

Some links to get me started:

http://www.theguardian.com/environment/2014/sep/19/-sp-rewilding-large-species-britain-wolves-bears
http://www.wildlifetrusts.org/rewilding
http://www.monbiot.com/2013/05/27/a-manifesto-for-rewilding-the-world/
http://www.rewildingeurope.com/

References

Moorhouse, T.P. and Sandom, C.J. (2015) Conservation and the problem with 'natural' - does rewilding hold the answer? Geography. 100 (1), p.45-50.

Saturday, 10 January 2015

All change

I have been a secondary school geography teacher for four years. I have worked in London for all of that time in both state and private schools. Now I have decided to leave the profession and pursue an academic career. Any guilt or misgivings I have been feeling about such a big change I have managed to assuage with the thought that I have given it a good go. 
Whilst teaching has been incredibly rewarding I have an academic itch to scratch. I am sure I am not alone in feeling that I didn't make the most of my time during my undergraduate degree. I achieved a good result but didn't appreciate the opportunities. Since becoming a teacher I have fallen back in love with my subject and remembered what it is that made me choose to study Geography at University. Now I want to leave my own mark on a subject that means so much to me.
In September 2015 I will begin an MSc in Global Environmental Change at the University of Leicester. My main research interests are atmospheric change and feedback in ecosystems, in particular Arctic ecosystems. I am very much at a junction in my life, this blog will track the next stretch.