A Case for Conservation on a Human Scale

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Burgess, N.D. and K. Nowak. (2016). A Case for Conservation on a Human Scale. Solutions 7(3): 94–100. https://thesolutionsjournal.com/article/a-case-for-conservation-on-a-human-scale/

On The Ground

A Case for Conservation on a Human Scale by Neil D. Burgess and Katarzyna Nowak

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s the American biologist and  naturalist E.O. Wilson said, “the worst part of ongoing planetary despoliation is biodiversity loss.”1 The term biodiversity refers to the variety of life on Earth at all its levels, from genes to ecosystems, and the ecological and evolutionary processes that sustain it. Biodiversity includes not only species we consider rare, threatened, or endangered, but every living thing—even organisms we still know little about, such as microbes, fungi, and invertebrates. By most measures, biodiversity loss is accelerating and there is abundant evidence that human use is resulting in an overall reduction of habitats,2,3 species,4-6 and genetic diversity, including agricultural diversity. Evidence of the human ecological footprint extends into evermore remote and southern parts of the globe.7,8 We are two conservation scientists who between us have some 30-plus years working for biodiversity. We’ve spent most of our time in Africa and Europe, more specifically in Tanzania and the United Kingdom. Our work in Tanzania started out conducting surveys of biodiversity and gradually shifted to demonstrating and comparing relative biodiversity values to prioritize the use of limited conservation funds.9–14 We have watched as global biodiversity has been lost to the extent that its decline now exceeds one of the recently defined “planetary limits.”15 This decline is not sustainable if, by that word, we mean maintaining what we have. Right now, we do not even know all that is being lost.1 While around 1.4 million species have been named by scientists, the total could

reach 100 million. The American ecologist Aldo Leopold wrote more than half a century ago, “to keep every cog and wheel is the first precaution of intelligent tinkering.”16 Leopold effectively invokes the Precautionary Principle, which aims to “ensure a higher level of environmental protection through preventative decision-taking in the case of risk.” The Principle has been implemented piecemeal and dismally, causing the onus to demonstrate the value of nature and the costs of excessive developments to still rest on conservationists. Some scholars argue that “sustainable use” and “sustainable development” have drifted too far from true “sustainability.”17,18 Certainly, the reality is that unsustainable use is rising and biodiversity is in free fall, despite a host of multilateral environmental agreements (MEAs) such as the Convention on Biological Diversity (CBD), the Convention on International Trade in Endangered Species of Fauna and Flora, and the UN Framework Convention on Climate Change (UNFCCC) incorporating sustainable use.2,19 We wonder if these global agreements have not missed opportunities to reconnect people with the natural world, which is arguably the source of the most lasting and effective conservation solutions. Do MEAs and international instruments generate a sense of the impact that biodiversity loss has on societies? By emphasizing economic values, do we risk undermining people’s—including politicians’—sense of a moral duty to act? Here, we confront the question of what we call “biodiversity

94  |  Solutions  |  May-June 2016  |  www.thesolutionsjournal.org

sustainability,” using the UK and Tanzania as case studies. By biodiversity sustainability we mean maintenance and use of biodiversity in ways that see it persist indefinitely. Using our experience, we then reflect on and weigh examples of global and local solutions. We propose that while MEAs may provide a relevant framework, it is local interpretation and action that define the fate of biodiversity.

Changes and Challenges— North and South Twenty-five years ago, Tanzania was in the middle of the “lost decade” of African development; beset with debts and reeling from the trauma of two oil shocks as well as the collapse of its fragile post-independence socialist system. The economy was in disarray, infrastructure was poor, and rampant poaching of elephants had led to an international ivory trade ban. The population was under 25 million, and charcoal fueled cities while rural areas used wood fuel. Life was tough, but the country had retained most of its biodiversity, including many thousands of plants and birds as well as an abundance of large mammals, although rhinoceroses were hugely reduced and elephants had suffered badly from poaching in the 1970s and 80s. Important areas for conservation were identified, but there was little discussion of how biodiversity could be part of national development even though Julius Nyerere, the first independent president, stipulated it in 1961. Tanzania’s population is now 50 million and still growing rapidly. The economy remains largely based on natural resources, but infrastructure


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