Author off' Animal The Great Ape Project The Great Ape Project Equality beyond Humanity Edited by Paola Cavalieri and Peter Singer ST. M ARTIN’S PRESS NEW YORK the great ape project. Copyright © 1993 by the individual contributors. This collection copyright © 1993 by Paola Cavalieri and Peter Singer. All rights reserved. Printed in the United States of America. No part of this book may be used or reproduced in any manner whatsoever without written permission except in the case of brief quotations embodied in critical articles or reviews. For information, address St. Martin’s Press, 175 Fifth Avenue, New York, N.Y. 10010. Library of Congress Cataloging-in-Publication Data The Great ape project : equality beyond humanity / edited by Peter Singer. p. cm. ISBN 0-312-10473-1 1. Animal rights. 2. Animal rights movement. I. Singer, Peter. HV4711.G73 1994 179'. 3— dc20 93-35892 CIP First published in Great Britain by Fourth Estate Limited. First U.S. Edition: January 1994 10 9 8 7 6 5 4 3 2 1 Contents Preface 2 A Declaration on Great Apes 4 I Encounters with Free-living Apes 1 Chimpanzees — Bridging the Gap 2 0 Jane Goodall 2 Meeting a Gorilla 2 9 Douglas Adams and Mark Carwardine 3 Chimpanzees Are Always New to Me 24 Toshisada Nishida II Conversations with Apes 4 Chimpanzees’ Use of Sign Language 28 Roger S. Fouts and Deborah H. Fouts 5 Language and the Orang-utan: The Old ‘Person’ of the Forest 42 H. Lyn White Miles 6 The Case for the Personhood of Gorillas 58 Francine Patterson and Wendy Gordon III Similarity and Difference 7 Gaps in the Mind 80 Richard Dawkins VI The Great Ape Project 8 The Third Chimpanzee 88 Jared Diamond 9 Common Sense, Cognitive Ethology and Evolution 102 Marc Bekoff 10 What’s in a Classification? 109 R. I. M. Dunbar 11 Apes and the Idea of Kindred 113 Stephen R. L. Clark 12 Ambiguous Apes 126 Raymond Corbey 13 Spirits Dressed in Furs? 137 Adriaan Kortlandt IV Ethics 14 Apes, Humans, Aliens, Vampires and Robots 146 Colin McGinn 15 Why Darwinians Should Support Equal Treatment for Other Apes 152 James Rachels 16 Profoundly Intellectually Disabled Humans and the Great Apes: A Comparison 158 Christoph Anstotz 17 Who’s Like Us? 173 Heta Hayry and Matti Hayry 18 A Basis for (Interspecies) Equality 183 Ingmar Persson Contents Vll 19 Ill-gotten Gains 194 Tom Regan 20 The Ascent of Apes — Broadening the Moral Community 206 Bernard E. Rollin 21 Sentientism 220 Richard D. Ryder 22 Great Apes and the Human Resistance to Equality 223 Dale Jamieson V Apes as Persons 23 The Wahokies 230 Harlan B. Miller 24 Humans, Nonhumans and Personhood 237 Robert W. Mitchell 25 Personhood, Property and Legal Competence 248 Gary L. Francione 26 Great Apes as Anthropological Subjects — Deconstructing Anthropocentrism 258 Barbara Noske 27 Aping Persons — Pro and Con 269 Steve F. Sapontzis VI Reality 28 Items of Property 280 David Cantor The Great Ape Project Vlll 29 The Chimp Farm 291 Betsy Swart 30 They Are Us 296 Geza Teleki VII Epilogue The Great Ape Project — and Beyond 304 Paola Cavalieri and Peter Singer Preface We are human, and we are also great apes. Our membership of the human species gives us a precious moral status: inclusion within the sphere of moral equality. Those within this sphere we regard as entitled to special moral protection. There are things that we may not do to them. They have basic rights that are denied to those outside this sphere. This book urges that in drawing the boundary of this sphere of moral equality, we should focus not on the fact that we are human beings, but rather on the fact that we are intelligent beings with a rich and varied social and emotional life. These are qualities that we share not only with our fellow humans, but also with our fellow great apes. Therefore, we should make membership of this larger group sufficient entitlement for inclusion within the sphere of moral equality. We seek an extension of equality that will embrace not only our own species, but also the species that are our closest relatives and that most resemble us in their capaci ties and their ways of living. This step is a cautious one: there are relatively few great apes in the world, and to extend equality to them would require a much more modest rearrangement of our lives than, say, the extension of equality to all mammals. Some people, among them some of the contributors to this book, would like to see a much larger extension of the moral commu nity, so that it includes a wider range of nonhuman animals. Our epilogue suggests one way in which this project might have a signifi cance that is wider than its immediate aim. This immediate aim is, though limited, still a step of true historical importance. As the essays in this book demonstrate, we now have sufficient information about the capacities of chimpanzees, gorillas and orang-utans to make it clear that the moral boundary we draw between us and them is indefensible. Hence the time is ripe for extending full moral equality to members of other species, and the case for so doing is overwhelming. For support in our project we wrote not only to people who know nonhuman apes well, from long periods of observing them or from communicating with them, but also to academics from many different