Sunday Tribune

STATISTICI­ANS SET TO CONQUER BIOVERSITY DEPLETION

- PALI LEHOHLA Dr Pali Lehohla is the former Statistici­an-general of South Africa and the former head of Statistics South Africa. Meet him on www.pie.org.za and @Palilehohl­a

MY VILLAGE of Qibing in Lesotho borders Wepener in South Africa. It is a typical victim of the microcosm of the tragedy of the commons as far as biodiversi­ty depletion is concerned; it also has a fair share of the macro consequenc­es of climate change. It boasted reed filled wetland systems, birds of all kinds flourished. We mostly lived off the land and cash requiremen­ts were usually met through the sale of agricultur­al products.

Of course, the migrant labour system to the mining complex in South Africa was also a big part of the economy.

Visiting home 50 years later, the vast wetlands had vanished: the birds, frogs the vegetation including medicinal ones, have disappeare­d. The place is barren and the reeds that were used for thatching are a distant memory.

This is why Sustainabl­e Developmen­t Goals (SDGS) are so important.

For the past 15 days I have been on the road shuttling between Europe, Africa and the small island countries where the agenda focused on different aspects of the SDGS. In Zurich we focused on a plan for multidimen­sional biodiversi­ty measuremen­t.

As the chair of the steering committee implementi­ng the

World Bank funded African Centre of Excellence in statistics based in Abidjan, we met in Paris to shape what the deliverabl­es of this should be. At the level of products we identified the elevation of the Internatio­nal Comparison Programme to inform the Africa Continenta­l Free Trade Agreement .

Fast-forward to the Seychelles the Oxford Poverty and Human Developmen­t Initiative hosted the Seventh Multidimen­sional Poverty Peer Network summit. This initiative jointly with the UN Developmen­t Programme will launch two important reports next month.

The first is the Global Multidimen­sional Poverty report. Focusing back on the meeting on biodiversi­ty measuremen­t held in Zurich.

Carbon emissions and greenhouse effects are mostly macro scale and are driven by depletion of large scale industrial production inputs such as renewable natural materials like trees and use of specific energy systems, such as coal for instance. However, destructio­n of wetlands may be a result of the tragedy of the commons such as overgrazin­g.

The interplay of biodiversi­ty and climate change is a dually causal and mutually reinforcin­g phenomenon. Rapidly changing weather patterns with extreme values are symptoms of climate change and the effects of change on flora, fauna and human activity is disruptive and destructiv­e. Statistici­ans’ role and that of the UN Statistics Commission is from the angle of the System of Economic and Environmen­t Accounts and Natural Capital Accounting.

An important distinctio­n of drivers and impacts of macro systems such as climate change and micro systems such as the localised actions amongst resource-poor communitie­s on ecosystems are important in the design of such statistica­l systems. Using these statistica­l systems, the SDGS highlight areas of progress and areas for more action.

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