Megafauna —

First Victims of the Human-Caused Extinction
Baz Edmeades
Home Notes Author

 

Author's statement


I grew up in South Africa, where big animals still exist in the wild. My parents took me to see those beasts, and I had long discussions about them with a grandfather who was a zoologist and a paleontologist.

I made up in enthusiasm, during those discussions, for what I lacked in comprehension. I must have been about eight when I understood my grandfather to say, on one occasion, that the biggest tigers in the world live in the northern reeds. Fascinated by the idea of those reeds, I asked him to tell me more about them, only to be informed that he’d been speaking about regions rather than reeds. He was trying to point out to me, he explained, that Siberia’s tigers are bigger than those of the southern parts of Asia. Embarrassed by my mistake, I was left, nonetheless, with an indelible image of a big tiger walking in a forest of reeds.

This grandfather, T. F. Dreyer, had discovered, at a place called Florisbad in South Africa’s heartland, the partial skull of what was later realized to be the immediate predecessor of Homo sapiens – a species he named Homo helmei. This skull, thought when it was discovered in 1932 to be about 40,000 years old, has now been directly dated, by electron spin resonance, to 259,000 years before the present, and has become one of the main supports of the “out of Africa” theory of modern human origins.

T. F. had studied zoology at Halle in Germany, and I spent hours poring over his German books, fascinated by their illustrations, and awed by the impenetrable grandeur of their Gothic script. T. F. and I communicated in both Afrikaans and English, but German was still inaccessible to me at that time. We talked about the things young children are interested in – like where the biggest tigers lived. I only remember one occasion on which our conversation touched on the topic that would become thesis of this book, viz. that humans exterminated most of the planet’s big terrestrial animals and birds before the advent of written history. I’d seen the fossilized remains of several specimens of Pelorovis antiquus (the extinct, long-horned buffalo whose image appears of the home page of this site) in the National Museum in Bloemfontein, where T. F. had an office. I knew, by that time, that Pelorovis must have become extinct more recently than the dinosaurs. It was, after all, a big mammal, and big mammals had – as I was already aware – only come into existence well after the disappearance of the dinosaurs.

I was still surprised, though, when my grandfather told me that Pelorovis had only disappeared from the earth a few thousand years ago. What, I asked him, had caused that very recent extinction? Wearing an expression which didn’t invite discussion, he replied, simply, “Die mens.” This was the Afrikaans equivalent of the German der Mensch, and meant, in that context, “humans.” I remember being startled by the counterintuitive idea that stone-age humans could have exterminated animals – especially large animals. I didn’t pursue the question, though, or even think about it again, until many years later, when the writings of Björn Kurtén, Paul Martin, and Jared Diamond brought it back into my consciousness.

* * *

An ingredient with less obvious relevance to this book than my enthusiasm for wild animals, but of equal importance to it, was the friendship I developed with members of Canada’s Indian or First Nations community some years after I’d emigrated from South Africa to that country.

1980 – the year in which I made those friendships – was a time of serious illness for me. Toward the end of that year, I was fortunate enough to get to know several people whose support and understanding set me on the road to recovery. The most important of those new friends was a Cree woman called Liza. I was relatively free, at this time, of the white South African racial attitudes I’d been exposed to as a boy, but I’d begun to share a misconception which some white Canadians have about the “aboriginal” inhabitants of their country. That misconception involves the contradictory notion that Indian people are in a sense superior to other Canadians, but somehow unequal, at the same time, to the demands of contemporary life.

The “superior to other people” side of this equivocal stereotype is typically linked with the supposedly “spiritual” connection which First Nations people are thought to have with the nature – a bond which leads them to act as “stewards” or “guardians” of the wilderness.

With considerable vehemence – leavened by a humor which touched even the most serious things she talked about – Liza told me that didn’t associate either superiority or spirituality with the community in which she’d grown up. That community was, she explained, profoundly affected by alcoholism, child abuse and suicide.

The life that Liza had made for herself formed a sharp contrast with this state of affairs. She owned a small business which gave her a measure of prosperity. If being sensible, cheerful and kind was being “spiritual,” then Liza was certainly a spiritual person. As I got to know her better, it became clear to me that the qualities that made her likeable and successful had not descended on her for free by virtue of her ethnic origin. She’d gained them, instead, in the usual way that humans achieve personal growth – through conscious choices and hard work. Liza’s positive attitudes and values were, in short, universal ones. The fact that I managed, during the winter of 1980/81, to take baby steps in the direction of adopting some of them, was an important reason why I started regaining, at that time, my health, my enjoyment of the company of my fellow-humans, and my fascination with the natural world.

If my interaction with Liza, and the other First Nations friends I made in 1980 brought home to me that “native” North Americans don’t enjoy any kind of innate moral superiority over other people, it also provided me with a convincing demonstration that they are not, in any sense, inferior to their fellow humans. It’s true that poverty and illness are more frequently encountered in native communities than in any other Canadian ethnic group, but that’s because of the vulnerability of that group to a range of diseases of which alcoholism and diabetes are currently the most destructive, and of which smallpox was historically the most harmful. That vulnerability – an immunological naivety in the widest sense that term – is persuasively ascribed in Jared Diamond’s Guns, Germs, and Steel to arbitrary and recent factors such the differences between the animals and plants that were available for domestication in Eurasia vs. those that were available in the Americas.

* * *

As of August, 2006, the footnotes to this book still have to be collated and brought online, and some of the text still has to be edited before I make it available. I could not, however, have brought the project to this close-to-complete stage without the extraordinary level of support – both personal and material – that I’ve received from my ex-spouse and close friend, Delphine du Toit. Conservation is a long-standing tradition in Delphine’s family: she is the great-granddaughter of Jakob Louis van Wyk, who introduced in the Volksraad or parliament of the old South African Republic, the motion to create the game reserve which would become the Kruger National Park.

That motion, introduced together with another Volksraad member by the name of R. K. Loveday, and accepted for discussion in September of 1895 by a majority of one vote, resulted in the proclamation by President Paul Kruger, on March 26, 1898, of a “Gouvernements-Wildtuin” or “Government Wildlife Park.” This “Wildtuin,” later known as the Sabi Game Reserve, was expanded into the Kruger National Park in 1926, and further expanded, in 2002, into the Great Limpopo Transfrontier Park, which extends beyond the borders of South Africa into Mozambique and Zimbabwe.

The preservation of this great wilderness is a part of the larger story this book seeks to tell: how hominids exterminated a number of big-animal species in Africa during the early and middle Pleistocene; how Homo sapiens exterminated most of the planet’s terrestrial megafauna in the process of spreading out of Africa near the end of that Epoch; and, finally, how sapiens is now undertaking the unlikely task of protecting the surviving members of that megafauna from its own destructive power, a task that can only succeed in the long term if the biosphere, of which the megafauna is a small part, can also be preserved.

* * *

Whenever I’m confronted by grandiose thoughts like saving the biosphere, I think of something Liza told me in 1980: that it takes more courage to change your own life than it does to change your planet. Thank you, Liza, for the potent mix of realism and hope you exemplified for me at that time. I’ve only been able to incorporate those qualities into my life in a very imperfect way, but that has been enough to make possible this humble contribution to the debate about human-caused extinction.

To make that contribution, I didn’t only have to venture into the wild, unfamiliar world of the Pleistocene Epoch, but also into the equally wild and – for me – unfamiliar world of writing a book. Fortunately my friend Bill Gibson, a veteran of many journeys into that world, was on hand to guide me past some of its perils.

“You’ll wake up some mornings,” he told me on one occasion, “and you won’t just think your book is shit – you’ll know it is. What you do then is, switch on your computer and carry on writing.” Thank you, Bill. That advice has brought me through more such days than I care to recall.

I can’t thank all the other people who have helped me to bring the book to this hopefully near-complete stage – there are far too many of them. I’m going to mention only the valuable assistance I’ve received from my sons Eric and Nick, and the support and encouragement of my friend, Shelagh Foster.


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