1991: VOLUME 38
Eight issues, all represented within this thread:
Volume 38 Issue 1 - Edition 226 - January/February 1991 - physical copy
Volume 38 Issue 2 - Edition 227 - March 1991 - physical copy
Volume 38 Issue 3 - Edition 228 - April/May 1991 - physical copy
Volume 38 Issue 4 - Edition 229 - June 1991 - physical copy
Volume 38 Issue 5 - Edition 230 - July/August 1991 - physical copy
Volume 38 Issue 6 - Edition 231 - September 1991 - physical copy
Volume 38 Issue 7 - Edition 232 - October/November 1991 - physical copy
Volume 38 Issue 8 - Edition 233 - December 1991 - physical copy
Eight issues, all represented within this thread:
Volume 38 Issue 1 - Edition 226 - January/February 1991 - physical copy
- Guest Editorial (Bent Jørgensen) - thoughts and reflections on the 40th anniversary of International Zoo News, and the important role which it still plays as a means of education, the sharing of zoological news and opinion, and original research, submitted by the director of Copenhagen Zoo and founder of IZN.
- Obituaries (Nicholas Gould) - three short obituaries marking the deaths of Dr Alfred Dunbavin Butcher, the chairman of the Zoological Board of Victoria in Australia from 1962 to 1987, Paul S. Chaffee, the former director of Fresno Zoological Gardens, and Berthold Lubetkin, the noted architect whose Tecton group was responsible for structures at London Zoo, Whipsnade Zoo and Dudley Zoo.
- Japan's Species Survival Programme Gets Off The Ground (Ken Kawata) - a short article on the creation of the Species Survival Committee of Japan by the board of JAZGA (Japanese Association of Zoological Gardens and Aquariums), and the preliminary conferences held by the Committee.
- A Declaration Of Interdependence (William McMahon) - a short opinion piece submitted by the curator of the HerpAquarium at Louisville Zoological Gardens in the USA, discussing the interdependence between fauna and flora within a given habitat, and therefore the way in which conservation threats affecting any given taxon or group has a wider impact, along with reflections on the role zoological collections have in combating these threats.
- The Wildlife And Zoos Of China (Jacques Prescott) - an article submitted by the curator of Quebec Zoological Gardens in Canada, discussing the results of a recent management and education course where North American zoo professionals were invited to teach principles of modern zoo management to a variety of zoo personnel belonging to the Chinese Zoo Association (previously discussed in IZN 221) and also discussing some of the native wildlife held within some of the zoological collections within China.
- The Anti-Captivity Lobby – Suggestions For A Counterattack (Clinton H Keeling) - opinion piece providing the author's views on how British zoological collections should combat a rise in anti-zoo sentiment within the media and the establishment of multiple organisations devoted to this cause.
- ACOPAZOO And The Status Of Zoos In Colombia (Teresa Gutierrez de White) - article discussing the Association of Colombian Zoological Parks and its members, with particular focus on the Zoologico de Cali, along with thoughts on how Latin American zoological collections can improve and develop; the article is accompanied by several tables pertaining to Zoologico de Cali showing visitor numbers, sources of income and annual budget, average temperature range within the area, the number of animals donated to the zoo between 1985 and 1989, and survival rates for confiscated or donated animals.
- The Asian Short-clawed Otter: Some Husbandry Notes (John Partridge) - a detailed article discussing the management of Asian Short-clawed Otter at Bristol Zoo, providing information on behaviour, diet, environmental enrichment measures provided, and matings and breedings which occurred in 1988 and 1989.
- Surplus and Wanted Stock - stock advertisements placed by Howletts Zoo and Port Lympne Wildlife Park in the UK.
- Letter To The Editor (Clinton H Keeling) - a short opinion piece discussing the belief of the author that zoological collections should permit visitors to feed the animals held there.
- Book Reviews - reviews of the following; Introduction To Southern African Cage And Aviary Birds by Neville Brickell, and The Animal Contract by Desmond Morris.
- Annual Reports - a short abridged extract from the 1989 annual report from Al Ain Zoo in the United Arab Emirates, and an eight-page unabridged extract from the 1989-1990 annual report from Howletts Zoo and Port Lympne Wildlife Park in the UK.
- International Zoo News - eighteen pages of news items relating to zoological collections based worldwide, including the opening of a large new exhibit complex for Western Lowland Gorilla at Melbourne Zoo in Australia, and a recent animal-collecting expedition to Madagascar undertaken by Gerald Durrell.
- News In Brief - a range of brief news items relating to zoological collections based worldwide which were reported immediately prior to this edition going to press.
- Recent Articles - an index of recent journal articles published within the wider scientific literature and other zoological publications.
Volume 38 Issue 2 - Edition 227 - March 1991 - physical copy
- Editorial (Nicholas Gould) - opinion piece stating the hope of the editor that more articles discussing experiences and observations made during a visit to several zoological collections - of the sort found within this edition - be submitted to IZN in the future, as had once been more commonplace.
- Visits To Some French, Spanish And Portuguese Zoos And Aquariums (Lex Noordermeer) - a detailed ten-page article submitted by a Dutch zoo enthusiast discussing various observations and experiences relating to the following zoological collections which were visited as part of a summer holiday in southwestern Europe; Doue-la-Fontaine Zoo, Sables d'Olonne Zoo, La Rochelle Aquarium and La Palmyre Zoo in France; Madrid Zoo in Spain; and Vasco da Gama Aquarium and Lisbon Zoo in Portugal.
- Differences In Avian And Mammalian Sociobiology: A Reappraisal (Martin Hancox) - opinion piece discussing the variation and flexibility of avian and mammalian social organisation and reproductive strategies, and the bearing that these have on both wild and captive populations.
- Surplus and Wanted Stock - stock advertisements placed by Howletts Zoo and Port Lympne Wildlife Park in the UK.
- Miscellany - assorted shorter news articles relating to wildlife conservation and zoological collections.
- Book Reviews - reviews of the following; The Ark's Anniversary by Gerald Durrell, and Bears of the World by Terry Domico.
- Conservation - a collection of various news items relating to conservation and ecological issues, including the rediscovery of the Jamaican Iguana twenty years after it was last recorded, with plans for a captive breeding programme to be established.
- Zoo Profile: Walsrode Bird Park, Germany (Dr Günther Schleussner) - a short article providing a general overview relating to Vogelpark Walsrode, its history, species collection and general layout/presentation, along with discussion of conservation work and breeding taking place there.
- Annual Reports - an abridged extract from the 1989-1990 annual report from Cincinnati Zoo in the USA, and a longer unabridged extract from the 1989 annual report from the Zoological Society of San Diego in the USA.
- International Zoo News - sixteen pages of news items relating to zoological collections based worldwide.
- News In Brief - a range of brief news items relating to zoological collections based worldwide which were reported immediately prior to this edition going to press.
- Recent Articles - an index of recent journal articles published within the wider scientific literature and other zoological publications.
Volume 38 Issue 3 - Edition 228 - April/May 1991 - physical copy
- Guest Editorial (John Aspinall) - opinion piece discussing the ongoing financial crisis at London Zoo and the resulting fears that the zoo may have to close down by the end of the year, and stating that the Zoological Society of London should be actively financially supported by the UK government given the important role it - along with other zoological collections - have to play in the conservation and captive breeding of endangered species.
- Obituaries (Nicholas Gould) - two short obituaries marking the deaths of Dr Heinrich Dathe, founder and former director of Tierpark Berlin, and Dr Charles Schroeder, director of San Diego Zoo from 1954 to 1972.
- Editorial (Nicholas Gould) - opinion piece discussing the important role which private breeders can play in the conservation and captive breeding of endangered species, but also the negative impact which the unregulated trade in wild animals has on endangered species.
- The Amazing Cave Jackal: Notes On The Bush Dog (Speothos venaticus) At Twycross Zoo, UK (Michael Darling and Malcolm Whitehead) - a detailed nine-page article submitted by the senior keeper at Twycross Zoo and the head of education at the same zoological collection, discussing the captive management, breeding and conservation of the Bush Dog; subjects covered include exhibit design, diet, behaviour, breeding and group dynamics, and the article is accompanied by a table listing all individuals held at the collection both past and present, along with births, deaths and departures.
- The History Of Penguins At Ueno Zoo (Atsushi Komori) - short article written by the Secretary-General of JAZGA, and translated by Ken Kawata, discussing the history of penguin captive holdings at Ueno Zoo in Japan.
- British Animal-keepers And The Dangerous Wild Animals Act 1976 (David Neville) - short article discussing the impact of the Dangerous Wild Animals Act on private animal keepers within the UK, and the need for greater clarity from the Department of the Environment on the varying enforcement of the law.
- Hand-rearing Meerkats (Suricata suricatta) At Twycross Zoo - A Diary Of Development (Michael Darling) - article submitted by the senior keeper at Twycross Zoo in the UK, providing a detailed diary of the hand-rearing and physical development of two meerkats from their birth on May 11 1990 to their departure to another collection 105 days later, accompanied by tables showing their weight gain and milk intake across the first month of life.
- Surplus and Wanted Stock - stock advertisements placed by Howletts Zoo and Port Lympne Wildlife Park in the UK, and Fort Wayne Childrens Zoo in the USA.
- Miscellany - assorted shorter news articles relating to wildlife conservation and zoological collections, including statements by William Travers of Zoo Check that he attributed the ongoing financial crisis at London Zoo to vast public support for his anti-zoo aims.
- Book Reviews - reviews of the following; International Zoo Yearbook 29, edited by P. J. S. Olney and Pat Ellis, The Encyclopedia Of Evolution by Richard Milner, and Vanishing Tracks: Four Years Among The Snow Leopards Of Nepal by Darla Hillard.
- Conservation - a collection of various news items relating to conservation and ecological issues.
- Zoo Profile: The National Aquarium In Baltimore, U.S.A (Peggy D. Fosdick) - a detailed 6-page profile of the National Aquarium, its layout and species collection, along with discussion of behind-the-scenes logistics, research projects and the rescue and rehabilitation of stranded marine mammals.
- Annual Reports - extracts from the 1990 annual report from Chester Zoo in the UK, and the 1989-1990 annual report from Melbourne Zoo in Australia.
- International Zoo News - eleven pages of news items relating to zoological collections based worldwide.
- Recent Articles - an index of recent journal articles published within the wider scientific literature and other zoological publications.
Volume 38 Issue 4 - Edition 229 - June 1991 - physical copy
- Editorial (Nicholas Gould) - opinion piece discussing an article recently published within the wider zoological literature on the subject of captive feline breeding strategy.
- Hediger Who? A Plea For Historical Perspective (Ken Kawata) - opinion piece discussing the importance of research into the history of zoological collections, and the preservation of records and information pertaining to same, along with the benefits which an awareness of zoo history brings to modern-day zoological collections.
- The Breeding Centre For Siberian Tigers In China (Esmond Bradley Martin, Liu Xin Chen and Chen Ke Lin) - article discussing a recent visit to a breeding centre in northeast China which was established with the express purpose of creating a viable and ongoing captive breeding programme for the Siberian Tiger, with information on the factors impacting wild populations of the subspecies, breeding successes at the collection, and the controversial funding of the project via the sale of organs, bones and skins from deceased tigers from the centre.
- Joining Efforts To Preserve Biodiversity (Jacques Prescott and Michael Hutchins) - article discussing the formation of the Committee on the Status of Endangered Wildlife in Canada (COSEWIC) in 1976, and the subsequent formation of the Recovery of Nationally Endangered Wildlife programme in 1988; the article discusses work undertaken by these organisations alongside other conservation bodies worldwide, and within zoological collections both in Canada and the USA.
- The Two-toed Sloth (John Partridge) - a detailed article discussing the management of Linne's Two-toed Sloth at Bristol Zoo, providing information on housing design both on-display and offshow, diet, behaviour, and breeding activity.
- Miscellany - assorted shorter news articles relating to wildlife conservation and zoological collections, including confirmation that Tierpark Berlin will remain open and cooperate closely with Zoo Berlin going forward.
- Book Reviews - reviews of the following; Animals In Circuses And Zoos: Chiron's World? by Marthe Kiley-Worthington, Whipsnade "My Africa" by Lucy Pendar, and Where The Elephant Walked by Clinton H. Keeling.
- Conservation - a collection of various news items relating to conservation and ecological issues, including the current status of the captive-breeding programme for Black-footed Ferret.
- Zoo Profile: Whipsnade Wild Animal Park - a 60th Anniversary Portrait (Richard A. Kock) - a detailed six-page profile of Whipsnade Zoo submitted by the head veterinarian at the collection, discussing the history of the zoo, the current status of the collection, future plans for development, and scientific and conservation work undertaken at Whipsnade.
- Annual Report - an extract from the introduction to the 1990 animal inventory for Cleveland Metroparks Zoo in the USA.
- International Zoo News - nine pages of news items relating to zoological collections based worldwide.
- News In Brief - a range of brief news items relating to zoological collections based worldwide which were reported immediately prior to this edition going to press.
- Recent Articles - an index of recent journal articles published within the wider scientific literature and other zoological publications.
Volume 38 Issue 5 - Edition 230 - July/August 1991 - physical copy
- Guest Editorial (David Hancocks) - opinion article from the director of Arizona-Sonora Desert Museum discussing the changing meaning of what it is to be a zoo.
- A New Philosophy Of Zoo Labelling (Colin Tudge) - article discussing the importance of clear, informative and aesthetically-appealing exhibit signs and labels within zoological collections, citing the example of a series of new signs - designed by the author - which had recently been added to the elephant house at Chester Zoo in the UK; the article goes into detail about the design choices and motivations which went into the creation of these signs.
- Uncommon Tool Usage By Captive Primates (Viktor Reinhardt) - a short article discussing - with photographic illustrations - tool use observed within a Rhesus Macaque at the Wisconsin Regional Primate Research Center in the USA.
- Invertebrate Displays In The Zoos Of The Future (N. Mark Collins) - an article discussing the importance of invertebrate displays within zoological collections, with subjects covered including the important role which invertebrates play within the ecosystems in which they occur, ways in which invertebrate species can be effectively displayed, animal welfare considerations, and invertebrate taxa which are of particular conservation significance and would benefit from captive breeding programmes.
- Breeding The Hercules Beetle (Dynastes hercules) At Whipsnade Wild Animal Park (Bob Wingate) - article submitted by the head keeper within the Discovery Centre at Whipsnade, discussing a recent successful captive breeding of Hercules Beetle at the collection.
- Surplus And Wanted Stock - stock advertisements placed by Longleat Safari Park, Howletts Zoo and Port Lympne Wildlife Park in the UK.
- Letters To The Editor - correspondence as follows; a letter from Gerald Durrell expressing his approval and appreciation for the guest editorial written by John Aspinall in IZN 228 on the subject of the London Zoo financial crisis; a letter from Dr Bernhard Blaszkiewitz providing a factual correction to the obituary for his predecessor as director of Tierpark Berlin which was published within IZN 228; and a lengthy letter from Clinton Keeling discussing his own thoughts and opinions on the London Zoo financial crisis, and other issues discussed within IZN 228.
- Miscellany - assorted shorter news articles relating to wildlife conservation and zoological collections, including confirmation that Tierpark Berlin will remain open and cooperate closely with Zoo Berlin going forward.
- Book Reviews - reviews of the following; Crocodiles and Alligators of the World by David Alderton, The Management and Welfare of Invertebrates in Captivity edited by N. M. Collins, It Began With A Roar! by Harry M. Wegeforth and Neil Morgan, and Parrots In Captivity edited by Rob Colley.
- Annual Reports - extracts from the 1990 annual report for Tierpark Hagenbeck in Germany, and longer abridged versions of the 1990 annual report from the Royal Zoological Society of Scotland and the two UK zoological collections to which it pertains, and the 1990 annual report from Zoological Center Tel-Aviv in Israel.
- International Zoo News - ten pages of news items relating to zoological collections based worldwide, including the first European captive breeding of Mauritius Kestrel at Jersey Zoo, and the ongoing captive breeding programme for Partula snails.
- Recent Articles - an index of recent journal articles published within the wider scientific literature and other zoological publications.
Volume 38 Issue 6 - Edition 231 - September 1991 - physical copy
- Guest Editorial (John Knowles) - opinion piece submitted by the director of Marwell Zoo in the UK, discussing the issues which may account for a recent decline in the fortunes of UK zoological collections - citing the ongoing London Zoo financial crisis and the announced closure of Kilverstone Zoo as examples - and the ways in which these issues can be remedied and reversed, along with the key requirements for a zoological collection to operate successfully.
- Siamangs (Hylobates syndactylus) In Captivity: An Overview (Mathias Orgeldinger) - a detailed eleven-page article discussing the results of a recent survey into current and historic captive holdings of siamang within zoological collections worldwide; subjects covered include social behaviour, reproductive success, housing and general management; the article is followed by tables illustrating birth rates, mortality rates, and average lifespans.
- The Maintenance And Reproduction Of The Cuban Boa At Bristol Zoo (John Dickson) - an article discussing the housing, management, diet and captive breeding of Cuban Boa at the zoological collection in question, with detailed notes on the rearing of offspring.
- Kilverstone: Requiem For A Zoo (David Neville) - a detailed profile of Kilverstone Zoo in light of the recent announcement that it was to close, discussing the history of the zoo, the motivations of the owners in focusing the collection on South American species, the various taxa displayed and bred at Kilverstone over the years, and the reasons for the imminent closure; the article is accompanied by an introduction by John Aspinall sharing his own thoughts on the imminent closure of the zoo.
- Letters To The Editor - correspondence as follows; a letter from John Knowles of Marwell Zoo providing his own thoughts on subjects raised in IZN 228 and IZN 230 relating to the Dangerous Wild Animals Act and private animal collections; a letter from Theodore H. Reed of National Zoological Park in the USA expressing his appreciation for the article submitted by Ken Kawata in IZN 229; and a letter from Pierre Brouard providing his own thoughts and opinions on Lisbon Zoo in light of the article discussing the collection published in IZN 227.
- Book Reviews - reviews of the following; The Natural History of North America by Edward Ricciuti, The Reproductive Husbandry of Pythons and Boas by Richard Ross and Gerald Marzec, Exploring Zoos: A Guide To Wild Animals In Captivity by Velma J. Vance, and Management Guidelines For Exotic Cats edited by John Partridge.
- Zoo Profile: Longleat Safari Park (Roger Cawley) - a short profile of the zoological collection in question, discussing key points in the history of Longleat and some of the notable aspects of the animal collection.
- Annual Reports - abridged extracts from the 1990 annual report from Copenhagen Zoo in Denmark, the 1990 annual report from Denver Zoo in the USA, the 1990 annual report from Marwell Zoo in the UK, and the 1990 annual report from Zoo Berlin in Germany, along with shorter extracts from the 1990 annual report from Zurich Zoo in Switzerland.
- International Zoo News - seven pages of news items relating to zoological collections based worldwide.
- Recent Articles - an index of recent journal articles published within the wider scientific literature and other zoological publications.
Volume 38 Issue 7 - Edition 232 - October/November 1991 - physical copy
- Editorial (Nicholas Gould) - opinion piece on the improvements to IZN production which will hopefully be seen due to the acquisition by Gould of a desktop computer.
- The Naked Mole-Rat (Chris Faulkes) - article giving a general introduction to the naked mole-rat, discussing wild status, behaviour and reproductive biology, captive husbandry and the history of the species within zoological collections.
- Rod Hall And British Airways Assisting Nature Conservation (Sally Walker) - article discussing the British Airways Assisting Nature Conservation programme, organised by an engineering production coordinator with the airline, and the conservation work with which BAANC had been involved at the time of writing; these include the import and transport of animal species of conservation significance, and the transport of zoological personnel to-and-from training projects and conferences worldwide.
- Paris: A New Director (Pierre Brouard) - article discussing the recent appointment of Jean-Jacques Petter to the chair of Animal Conservation at the National Museum of Natural History in Paris, giving a general biography for Petter alongside a summary of major conservation projects with which he has been involved.
- Gorillas In Europe 1855-1955: A Chronological List (Don Cousins) - an article providing information about all known gorilla individuals historically-held within European collections for which documentary evidence still existed at the time of writing, a total of 85 animals across 24 different collections during the timespan in question; the locality of origin, date of arrival, zoological collection, and date of death (where appropriate) is provided for each entry.
- Surplus And Wanted Stock - stock advertisements from Howletts Zoo, Port Lympne Wildlife Park, and Ridgeway Trust for Endangered Cats within the UK.
- Book Reviews - reviews of the following books; Last Animals At The Zoo by Colin Tudge, The Restless Kingdom: An Exploration Of Animal Movement by John Cooke, Ein Leben Mit Tieren Im Zoo Und In Aller Welt by Heini Hediger, Bongo Vol.17 and Vol.18 edited by Heinz-Georg Klös and Hans Frädrich, International Studbook For African Rhinoceroses No.4 edited by Heinz-Georg Klös and Reinhard Frese, and In The Beginning by Clinton H. Keeling.
- Conservation - a collection of various news items relating to conservation and ecological issues
- Annual Reports - abridged extracts from the 1990 annual report from Allwetterzoo Münster, the 1990 annual report from Zoo Köln, and the 1990 annual report from Zoo Duisburg in Germany, and the 1990 annual report from Zoo Basel in Switzerland, along with a longer summary of the 1990 annual report from the Japanese Association of Zoological Gardens and Aquariums.
- International Zoo News - nine pages of news items relating to zoological collections based worldwide.
- Recent Articles - an index of recent journal articles published within the wider scientific literature and other zoological publications.
Volume 38 Issue 8 - Edition 233 - December 1991 - physical copy
- Guest Editorial (Richard Perron) - opinion piece discussing the various important elements required for a successful captive breeding project, and the need for greater international cooperation between such projects.
- Rearranging The Deckchairs On The Titanic: Species, Subspecies And Small Cat Survival (Pat Mansard) - opinion piece on the merits of viewing small cat taxa within captivity at the species level for the purposes of captive-breeding projects, disregarding subspecies distinctions in order to maximise genetic variability within the captive population, and moreover the validity of such distinctions in the first place.
- Breeding Strategy And Field Observations Of Captive Cheetahs (M. E. Schumann) - a detailed article based on work and observations at the cheetah breeding centre within Cango Crocodile Ranch in South Africa, providing information on the history of the collection, the handling, care and diet of the cheetahs held there, and observations on courtship, mating, gestation and birth.
- Distinguishing Individuals Of The Asian Arowana (Teruyoshi Asano) - notes made by a keeper at the aquarium within Ueno Zoo in Japan, translated by Ken Kawata, relating to the behavioural and physical differences observed between individual Asian Arowana at the collection, along with the ways in which an ability to distinguish individuals can benefit any breeding programme for the species.
- The European Directive On Zoos (David Neville) - an article discussing the recently-proposed European Community Directive on Zoos, intended to ensure a consistent, cohesive and high standard of quality and animal welfare within zoological collections.
- A Siamang Fostered At Howletts Zoo Park (Ernie Thetford) - a short article submitted by the head keeper at Howletts Zoo, discussing recent success with the rearing of an infant siamang by a surrogate mother after being taken from a mother with inadequate maternal responses.
- Surplus And Wanted Stock - stock advertisements from Howletts Zoo, Port Lympne Wildlife Park, and Ridgeway Trust for Endangered Cats within the UK.
- Miscellany - assorted shorter news articles relating to wildlife conservation and zoological collections.
- Conservation - a collection of various news items relating to conservation and ecological issues.
- International Zoo News - ten pages of news items relating to zoological collections based worldwide, including the closure of Guilsborough Grange Wildlife Park and Guernsey Zoo.
- Recent Articles - an index of recent journal articles published within the wider scientific literature and other zoological publications.
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