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Piers Blaikie

Piers Blaikie is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Piers Blaikie rather than just read about it. In short: Piers Macleod Blaikie (born 29 January 1942) is a Scottish geographer and scholar of international development and natural resources, who worked until 2003 at the School of Development Studies, University of East Anglia. His contribution to development has been in four areas: environment, agrarian change, AIDS and family planning, and political ecology.

Key takeaways

  • Piers Blaikie belongs to biology; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Piers Blaikie to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Piers Blaikie from memory before moving on to harder problems.

Reference excerpt

Piers Macleod Blaikie (born 29 January 1942) is a Scottish geographer and scholar of international development and natural resources, who worked until 2003 at the School of Development Studies, University of East Anglia. His contribution to development has been in four areas: environment, agrarian change, AIDS and family planning, and political ecology.

Background Blaikie was born in wartime Scotland, in Helensburgh. He was educated at Gonville and Caius College, Cambridge, where he read the Geography Tripos (1964) and completed a PhD (1971). He lectured in geography at the University of Reading from 1968 to 1972, before spending 33 years at the University of East Anglia, in the School of Development Studies, where he eventually became Professor. He retired in 2003 but remained professionally active.

Major contributions Of all his work his best known is the small volume published in 1985 Political Economy of Soil Erosion in Developing Countries. In this book, and elsewhere, he argues that soil erosion should not only, or even mainly, be thought of as being the result of mismanagement, overpopulation or for environmental reasons but can often be due to the effects of political economy on poor farmers. His earliest work was based on the case of Nepal, where the marginalisation of peasant farmers onto steep slopes has resulted in erosion. Blaikie writes "A principal conclusion of this book is that soil erosion in lesser developed countries will not be substantially reduced unless it seriously threatens the accumulation possibilities of the dominant classes" (p. 147). Blaikie's legacy from this book was the beginnings of regional political ecology, a particular approach to understanding the economic and political drivers of resource degradation and particularly the lack of access to natural resources suffered by poor or marginalised people. In Land Degradation and Society (1987) the approach received further development. Blaikie regards an environmental problem as rooted in processes operating at different nested scales, moving from the local to the international political economy. The job of the political ecologist is to work out how these scaled factors interrelate. In AIDS in Africa Blaikie and UEA colleague Tony Barnett applied the approach to understanding the contemporary AIDS crisis in Africa, based on substantial fieldwork in East Africa. The first edition of At Risk (1994) applied the approach once again to a range of so-called 'natural' disasters, which were found to be significantly magnified by inequality and capitalist greed, leaving affected people in a 'reproduction squeeze'. This they called the 'pressure-release model', where root causes – power, structures, resources, political systems, economic systems lie behind disaster pressures – e.g. lack of local institutions, rapid urbanisation. These lead to unsafe conditions – physical environment, local economy, vulnerability, public actions. On the physical side of the equation is a natural hazard. Risk=hazard+vulnerability. By this stage in the 1990s, political ecology had 'arrived' as a framework in the social sciences, and critiques began to be heard concerning the rigidities of some aspects of the framework. At Risk was rewritten and reissued in 2004, responding to these criticisms.

Recognition Honorary doctorate, Norwegian University of Science and Technology, 2009. Winner, Netting Award, Association of American Geographers, 2009. Listed in Simon D. (ed.) 2006. Fifty Key Thinkers on Development. The subject of a special issue of the journal Geoforum (2008) "In Honor of the Life work of Piers Blaikie in Political Ecology and Development Studies". Geoforum 39, 687–772. June 2004. The Royal Geographical Society Edward Heath Award for published work on Africa and Asia. January 2000. Life member of the Royal Norwegian Society of Sciences and Letters, Trondheim. An annual Piers Blaikie Lecture on Politics of the Environment was begun at the University of East Anglia in 2011.

… excerpt ends here. Continue reading the full article.

Worked examples

Example 1 — a first encounter with Piers Blaikie

Start with the simplest possible case. Write down what Piers Blaikie claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Piers Blaikie before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Piers Blaikie ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Piers Blaikie

In research
Piers Blaikie appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Piers Blaikie in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Piers Blaikie is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1942 births, Academics of the University of East Anglia, Alumni of Gonville and Caius College, Cambridge, so understanding it makes those chapters shorter.
In everyday life
Look for Piers Blaikie outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Piers Blaikie in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Piers Blaikie means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Piers Blaikie out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Piers Blaikie in simple terms?

Piers Macleod Blaikie (born 29 January 1942) is a Scottish geographer and scholar of international development and natural resources, who worked until 2003 at the School of Development Studies, University of East Anglia. His contribution to development has been in four areas: environment, agrarian…

Why does Piers Blaikie matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Piers Blaikie?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Piers Blaikie.

Tags

  • 1942 births
  • Academics of the University of East Anglia
  • Alumni of Gonville and Caius College, Cambridge
  • British geographers
  • Development specialists
  • Living people
  • Political ecologists
  • Royal Norwegian Society of Sciences and Letters

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