ANIMALNET AUGUST 31, 1998 Patients too eager for antibiotics; Minnesota is not immune to threat of mutating bacteria Holy cow! bacteria affects state's cattle shipment status Animal protection again emerges as a major theme on state ballots across the country Nature vs. nurture: can dog's personality be cloned? The horns of a dilemma Research focuses on sockeye having same diversity as historic population Castrating calves early is least stressful Butterflies as entertainment troubles some experts Plague has a modern face Matter of opinion: chickens and pigs and cows, oh my Argentina's just right for rare whales; once-endangered species flourishes Why don't we eat our own kind? They'd bite back cannibals risk deadly germs Greece faces EU ban over wildlife trade Dog cloning National residue survey 1997 results: comments on meat program results AnimalNet is produced by researchers at the Agri-Food Risk Management and Communication Project at the University of Guelph, is edited by Douglas Powell (dpowell@uoguelph.ca) and Amanda Whitfield (awhitfie@uoguelph.ca), and is supported by the Ontario Cattlemen's Association, the U.S. National Pork Producers, U.S. National Food Processors Association, Pioneer Hi-Bred Limited (Canada), the U.S. National Cattlemens Beef Association, Canadian Animal Health Institute, The Rutgers University Food Safety Extension Program, National Cattlemans Beef Association, and the Agricultural Adaptation Council (CanAdapt Program). archived at: http://www.ansc.purdue.edu/courses/ansc481/animal_net.html PATIENTS TOO EAGER FOR ANTIBIOTICS; MINNESOTA IS NOT IMMUNE TO THREAT OF MUTATING BACTERIA Aug. 31/98 Minneapolis/St. Paul City Business John Rosengren Contributing Writer A feature focusing on the emergence of antibiotic resistant bacteria in Minnesota, focusing largely on the human contribution, but which adds that meat, milk and eggs from animals that have been pumped with antibiotics to prevent the spread of disease are also considered a potential source of the transmission. The story says that state epidemiologist Michael Osterholm has written an article due out soon in the New England Journal of Medicine about the presence of campylobacter in poultry, which is the most important cause of bacterial diarrhea in the country. Antibacterial agents found in many household products, such as soaps, lotions and toothpaste, might also contribute to the spread of drug-resistant bacteria, according to an article published this month in Nature magazine. Osterholm considers them largely unnecessary, products that simply appeal to the American desire to have some gimmick that will meet every need. He, along with the Center for Disease Control in Atlanta and everyone interviewed for this article, advocated thorough hand-washing as the best method to prevent the spread of disease. Osterholm recommends washing hands with regular soap while singing a verse of "Yankee Doodle Dandy," which should be thorough enough to kill any bacteria on the skin.. HOLY COW! BACTERIA AFFECTS STATE'S CATTLE SHIPMENT STATUS Aug. 31/98 Orlando Business Journal David R. Corder Tampa Bay Business Journal TAMPA -- Florida cattle producers are, according to this story, expecting an increase in out-of-state shipping costs because of isolated bacteria problems on two farms in DeSoto and Clay counties. The presence of the brucellosis bacteria on the two farms has cost the state the "class-free" status it received in March from the U.S. Department of Agriculture. Class-free status loosens regulations on cattle shipped between states. To regain the status, the state's cattle industry now must go 12 consecutive months without a single reported case of brucellosis out of an estimated 20,000 herds. That means ranchers will be adding the cost of testing to their overhead. The average cost to test and vaccinate an animal is estimated at $4 a head, according to the Agriculture Department's Animal and Plant Health Inspection Service. ANIMAL PROTECTION AGAIN EMERGES AS A MAJOR THEME ON STATE BALLOTS ACROSS THE COUNTRY Aug. 31/98 from a press release WASHINGTON -- With election day just two months away, voters will soon decide a variety of statewide ballot measures affecting animals, including commercial trapping, cockfighting, mourning dove hunting and the selling of horses for human consumption. Voters in seven states will consider eight animal protection measures, matching the number of measures that appeared on state ballots in 1996. In 1996 the eight animal-related measures all dealt with cruel and inhumane hunting and trapping practices, such as bear baiting, hound hunting, and commercial and recreational trapping. Animal protection advocates won six of those eight measures in 1996, handing stinging defeats to the hunting lobby, which spent more than $4 million on the measures. "Voters are deeply concerned about protecting animals from cruel and inhumane practicesparticularly those conducted for human amusement or profit," said Wayne Pacelle, senior vice president for communications and government affairs for The Humane Society of the United States, which has spearheaded or played a leading role in writing and qualifying most of the measures. "A string of major victories for animal protection advocates against wealthy hunting groups during the 1990's demonstrates widespread public support for protecting animals from needless cruelty and abuse. We expect those sentiments to be reflected again in major victories for animals through the ballot." Animal advocates have won 10 of 13 initiative fights since 1990. Voters will decide six pro-animal initiative and two anti-animal referenda in November. For the first time ever, anti-cockfighting measures will appear on statewide ballots. Other practices targeted in the pro-animal measures include mourning dove hunting, trapping and poisoning of wildlife, and the human consumption of horses. Legislators in two states have referred measures to the ballot to secure hunting rights and to deny citizens future opportunities to challenge cruel and abusive hunting practices through the established legislative and regulatory mechanisms. "Recognizing that social attitudes are shifting in favor of animal protectionists, extremist hunting groups are seeking to amend state constitutions in order to deny citizens the right to make any future judgements about cruel hunting and trapping practices," continued Pacelle. While past initiatives have focused on protecting wildlife, three measures will address protecting other animals. Voters in two states, Arizona and Missouri, will have an opportunity to ban organized animal fighting activities, such as cockfighting. In these fightswhich are still legal in five statesroosters are drugged and outfitted with razor sharp implements, known as gaffs or slashers, and are forced to fight to the death for the benefit of gambling spectators. In these states, it is legal for children to witness these events. Missouri's Proposition A also bans "baiting," fighting tethered animals against a pack of dogs, and bear wrestling. A California measure, Proposition 6, seeks to ban the slaughter of horsed for human consumption. The measures to protect domestic animalswhich are all expected to passmark a significant shift in the subject content for animal protection initiatives. NOVEMBER INITIATIVES AND REFERENDUMS ON ANIMAL PROTECTION ALASKA - Proposition 3 bans the cruel and indiscriminate practice of wolf snaring, conducted principally for predator control and fur sales.. HSUS position: Vote YES on Proposition 3. ARIZONA - Proposition 201 bans the gruesome "sport" of cockfighting, currently legal in only five states. HSUS position: Vote YES on Proposition 201. CALIFORNIA - Proposition 4 bans the use of cruel and indiscriminate traps and poisons. HSUS position: Vote YES on Proposition 4. CALIFORNIA - Proposition 6 bans the sale of California horses for human consumption. HSUS position: Vote YES on Proposition 6. MINNESOTA - Question II is a constitutional amendment that recognizes hunting and trapping as a "valued part" of the state heritage "that shall be forever preserved." HSUS position: Vote NO on Question II. MISSOURI - Proposition A reinstates the 1873-1985 ban on the cruel and gruesome bloodsport of cockfighting. HSUS position: Vote YES on Proposition A. OHIO - States Issue I restores long-standing protection for doves and bans the target shooting of these gentle backyard birds. HSUS position: Vote YES on Issue I. UTAH - Proposition 5 is a constitutional amendment that required two- thirds majority of voters to approve any wildlife protection initiatives, thus all but eliminating the opportunity for voters to decide wildlife issues. HSUS position: Vote NO on Proposition 5. NATURE VS. NURTURE: CAN DOG'S PERSONALITY BE CLONED? Aug. 31/98 Austin American-Statesman Dick Stanley An attempt by Texas A&M University scientists to make the first clone of a dog will, according to this story, test one of the oldest arguments of science and philosophy: What plays the dominant role, nature or nurture, genes or upbringing? The Aggie veterinary specialists expect it to take only a year or two to figure out how to clone Missy, the beloved but spayed border collie mix of wealthy owners who, the university announced last week, have anonymously paid $2.3 million for the effort. But experts say it's questionable whether the thing Missy's owners apparently love so much -- her winning personality -- would be duplicated in a clone. Mark Westhusin, a Texas A&M professor of veterinary medicine who is leading what has been dubbed the Missyplicity Project, was quoted as saying, "I don't think anyone knows if we can clone the personality. But enough studies in other species have shown that at least a portion of the personality is genetic." THE HORNS OF A DILEMMA Aug. 31/98 The Globe and Mail A2 ERIC SMITH Montreal This column explains that like the cheese lover who never tried roquefort because eating mold seemed distasteful, the author is a hispanophile who's never seen a bullfight because, well, he is squeamish. So the promise of a Portugese-style bloodless corrida in Montreal had him roaring, "Ole !" The first bullfight in Montreal since 1973 (when 30,000 people thronged a similar event) was, according to this story, to crown the marquee of next weekend's feria , a festival of Iberian and Latin American cultures otherwise featuring the usual outdoor dance shows, music and gastronomic buffets. In this vaunted "city of festivals," the corrida would have been a singularly dramatic coup de grace to a resoundingly successful summer. The corrida is not to be. The feria will go on, however diminished. But matador Oscar San Roman (stopping in on his way to California) will have nothing to do but sip porto. Here, animal-rights activists have finally won a victory. The author says he hopes the celebrations around the miso-soup tureen were subdued, though, because the animal-rights lobby won this round due to cultural prejudice. Their triumph is a hollow one. Their point was simple and, as far as it went, accurate: Once the show was over, the bulls imported for it from Mexico would die. Agriculture Canada rules do not permit foreign animals to mingle with our native herds. The bulls would have to leave Canada or face execution. Corrida organizers made, according to this story, the activists two counter-proposals. First they lined up a slaughterhouse and some Montreal-area food banks and promised to produce and distribute 5 1/2 tonnes of food out of the bulls. No good, said the activists to this generous inspiration. The animals will still be dead. Okay, organizers pledged, then we'll pick up the tab for the bulls' return to Mexico. But they had to concede that the performers' fates would be no brighter south of the Rio Grande. A bull may fight only once, so again they would all be killed. Never mind that if the bulls stayed in Mexico in the first place, they would be marched into the ring for contests that are anything but bloodless. The activists would not brook Canadian involvement in the carnage. Period. The author continued to note that it wasn't just the tragic destiny of a meaty, dumb beast that raised their ire. What did organizers propose to do about the psychological hardship the velcro-clad cattle would endure, pushed into a crowded arena to face a gaudily festooned picador? Such cavils barred our doors to one of the world's most popular mass entertainments. I'm not saying animal-rights activists are racists. Far from it. So enamoured are they with principles of fairness and equality that they mean to extend them, absurdly, to every cow and lab rat, every chicken and seal. So they tell us we may not eat that ris de veau , use that shampoo or take that HIV drug cocktail. For the most part, we pay them no mind, not if it means sacrificing our health. Not even if we must forego favourite dishes or our hair's bounce and volume. So why did we listen this time? Why did we say, "We will take that medication, we will enjoy that veal dish, we will pamper our hair. But we draw the line at bloodless bullfighting?" Actually, we, according to this story, never said anything. The Molson Centre said it for us. Not openly they referred to an unspecified contractual snag, though they acknowledged the deluge of outraged lettersbut their dilemma was clear enough: What if a few hundred well-meaning anthropomorphists resolved not to wash down their seitan pies with the customary bottle of Ex? Better to face the lawsuits that bullfight promoters are already setting in motion. Collectively, we did not take on the zealots over the corrida , the way we do for veal and pills and shampoo. It isn't just that it's easier to do our furtive shopping than to defend a public event. From St-Tite to Calgary, the rodeos will survive, no matter what indignities are suffered by the cows subjected to their rituals of bondage. But the rodeo is a home-grown spectacle. The corrida is an immigrant. Besides, the story continues, being a unique display of a venerable art, the bullfight would have reminded Montrealers that Spanish-speakers now make up the city's fastest-growing language group. This expansion is welcome news for all but a few malcontents. Obviously, it's good news for those who value Montreal as a cosmopolitan and welcoming city. But it's also good news for those who erect the ramparts to defend Quebec's French-speaking soul. Not to mention the majority who, like me, want both and damn the contradictions. Why? Because for most immigrants, moving to a place where English is not the dominant language isn't much of a step in the right direction. They're coming to North America, and they expect to learn the dominant tongue, with all its attending benefits. Not so for Spanish-speakers. Ministers in Quebec City, always, according to this story, trigger-happy with their bureaucratic neologisms, have proferred the term "francotrope" for the hispanic position. It describes a person who is neither English- nor French-speaking on immigration, but is more likely to become a francophone due to a pre-existing cultural affinity with the "Latin temperament." Somebody like a feria -goer or a bullfight fan. Would that we, Quebec's hispanotropes, had seized this chance to return the favour. GENETIC RESEARCH FOCUSES ON SOCKEYE; SURVIVAL RESTS ON SALMON HAVING SAME DIVERSITY AS HISTORIC POPULATION Aug. 30/98 The Spokesman Review Peter Harriman - Correspondent By early September, Matt Powell, a research scientist with the University of Idaho at the Fish Culture Experiment Station in Hagerman, Idaho may, according to this story, know if Idaho's endangered sockeye salmon are genetically diverse enough to survive. And in the process the Smithsonian Institution natural history collection may become a vastly more valuable tool for genetic research. Powell collected tissue samples at the Smithsonian in July from sockeye and kokanee, the non-migratory form of sockeye that lived in Sawtooth Mountain lakes more than a century ago. The fish were collected during scientific expeditions in the 1870s and 1890s, and their remains are preserved at the Smithsonian in Washington, D.C. The National Science Foundation and Northwest Power Planning Council are paying for the work. Powell will try to extract DNA from the samples. The immediate goal is to determine how closely the genetic stock in Redfish LakeQthe foundation of recovery effortsQresembles the historical fish. Powell was quoted as saying, ``One of the important aspects of the program is not only to examine what is in the lake at the present but to try to get some sort of idea what has been in the lake before and get an idea of what has changed. When Sunbeam Dam went in at the turn of the century, it eliminated that historical sockeye population. The present population we are conserving is a recolonization of that lake. We know the kokanee in Redfish Lake now are a mixture of several kokanee stocks. We have a couple of genetic types in that kokanee population that I can't figure out where they came from. They are not closely related to the planters. It's not a case of looking for kinship. The samples from the Smithsonian are not the great-grandparents of the fish that are in there now. But are they of the same genetic type? Do they have the same variety? If it turns out they are the same fish that were in there 120 years ago, great. If not, it's a different story, but it is still significant.'' The Smithsonian is anxious to see if Powell can isolate DNA from its preserved fish. He is trying to find the genetic code material within a membrane in a cell nucleus. Using historical fish to understand changes populations have, according to this story, undergone is valuable for the recovery of endangered and potentially threatened species besides sockeye. CASTRATING CALVES EARLY IS LEAST STRESSFUL August 31, 1998 USDA Agricultural Research Service, Sooner is better when it comes to castrating beef calves. Scientists at the Agricultural Research Service found that calves castrated at birth suffered less stress and recovered faster than those castrated at weaning time 9 months later. Castration is done to reduce aggressive behavior in male animals. It may also improve the taste and texture of beef. Meat from uncastrated cattle can be tougher and may carry an unpleasant odor. Julie Morrow-Tesch and colleagues at ARS' Livestock Behavior Research Unit in West Lafayette, Ind., studied castration to gauge the stress level in beef calves that undergo it. The research aims at reducing livestock stress through a better understanding of how castration as well as other management practices affect animal behavior. The researchers used two different castration methodsQsurgical and "banding." In banding, a tight rubber band placed around the animal's scrotum cuts off blood flow to the testicles. After several days, the scrotum withers and sloughs off. Cattle producers prefer this method because it's cheaper and easier than surgically removing the testicles. The scientists compared stress levels of groups of animals castrated by either technique at birth, 33 weeks of age (about 3 weeks before weaning) or 36 weeks. All were compared against a control group of calves that were not castrated. The researchers measured stress levels by checking the calves' blood levels of haptaglobin, a protein the liver makes when an animal is injured. In castrated calves, haptaglobin was lowest in those castrated at birth and highest in those castrated at weaning. In addition, banded calves generally showed lower levels of haptaglobin, meaning this method was less stressful than surgical castration. http://www.ars.usda.gov/is/AR/archive/aug98/stres0898.htm BUTTERFLIES AS ENTERTAINMENT TROUBLES SOME EXPERTS Aug.30/98 Chicago Sun-Times MARY HOULIHAN-SKILTON Across the country, people are discovering a new wave of butterfly breeders willing to sell their crop, for as high as $85 a dozen, for just about any event, including weddings, birthdays and funerals. Tom Clay, who, along with his wife, Pat, raises monarch butterflies in Reamstown, Pa. was quoted as saying, ``This year we haven't been able to keep up with the demand.'' The U.S. Department of Agriculture has enforced regulations and butterfly conservation groups have sent up red flags since the butterfly trend has intensified. Some companies are virtual butterfly farms. The Clays', however, is more of a mom-and-pop business. From May to September, the retired couple tend to their butterflies in a light- and climate-controlled room in their home. The butterflies are boxed and shipped overnight. The Clays estimate that they have raised 2,500 to 3,000 butterflies this season. Clay was quoted as saying, ``Being packaged doesn't seem to bother them. They seem to go dormant. Heat is their only enemy; they must be stored in a cool place.'' There have been casualties, admitted. Bob Flanders, USDA senior entomologist, was cited as saying that although breeders say that butterflies are a natural resource available for anyone's use, scientists view the commercialization of butterflies as an ecological disaster waiting to happen. Because of the potential for disease, the USDA has approved for sale only 10 butterfly species native to this country. PLAGUE HAS A MODERN FACE AUg. 30/98 AP DEBORAH BAKER SANTA FE, N.M. -- Despite its medieval auraQthe Black Death (the pneumonic form of the plague) wiped out one-quarter of Europe's population in the 14th centuryQplague has, according to this story, a decidedly modern face. There are still sporadic outbreaks around the world. In the United States, an average of 10 to 15 cases are reported in humans each year, mostly in the West. Kenneth Gage, chief of the plague section of the Division of Vector-Borne Infectious Diseases with the federal Centers for Disease Control and Prevention was quoted as saying, "We treat it very seriously because of the risk of human-to-human spread and the high fatality rate. The closer you get to the Rocky Mountains and on west, the more plague you're going to find," adding it doesn't require unsanitary conditions or urban squalor. A roaming cat can bring plague back to a suburban living room. Plague is, according to this story, a bacterial disease of rodents that generally is transmitted through flea bites. The culprits are most likely to be rock squirrels, ground squirrels, prairie dogs or pack rats living roughly in the western half of the United States. Paul Ettestad, public health veterinarian with the state Department of Health was quoted as saying, "It's a disease that can be fatal if not recognized and treated early enough." He added that prompt treatment with antibiotics can cure it, plague kills about 16 percent of its human victims, according to the CDC. There were 394 human plague cases in the nation from 1949 through 1997, 63 of them fatal, the CDC said. New Mexico logged 218 of those, including 30 fatalities. Bubonic plague, which, according to this story, accounts for 80 percent of cases, is marked by swollen lymph glands, called buboes. It's harder to diagnose septicemic plague, which circulates in the bloodstream, and pneumonic plague, which infects the lungs and is particularly dangerous because it can be transmitted through coughing. Generally, those in contact with a pneumonic plague victim are also treated with antibiotics. CDC's Gage was quoted as saying, "In the United States, we actually haven't had person-to-person transmission since the 1920sQnot that it couldn't occur." Ettestad was cited as saying that most people become sick two to seven days after infection. Other symptoms are fever, chills, headache, muscle pain, nausea, vomiting and diarrhea. The incidence of plague appears to be cyclical, apparently linked to the high-moisture, milder winters typical of El Nino years that cause rodents to thrive. This year, the rodent population in New Mexico is estimated at 10 to 20 times higher than last year, when no one in the state caught plague. Ways to reduce plague risk: --Avoid sick or dead animals. --Teach children to avoid dead animals and rodent nests or burrows. --Don't use tents or sleeping bags near rodent nests or burrows. --Use insect repellent on skin and clothes. --Don't allow cats and dogs to roam free. --Treat cats and dogs with a product that kills fleas on contact. --Have sick outdoor pets examined promptly by a veterinarian. --Hunters, trappers should wear gloves when handling dead animals. Human plague at a glance: --A bacterial disease of rodents generally transmitted through flea bites. --May be transmitted by direct contact with infected rodents, wildlife or pets. --Most people become ill two to seven days after infection. --Symptoms may include fever, chills, swollen lymph nodes in groin, armpit or neck, headache, muscle pain, vomiting, nausea, diarrhea. --Can be cured by prompt treatment with appropriate antibiotics. --Can be fatal. MATTER OF OPINION: CHICKENS AND PIGS AND COWS, OH MY Aug.. 28/98 Environmental News Network Hillary Mayell I'm frequently asked if I'm a vegetarianQit may be the 90s version of boomerspeak: We've gone from astrologic signs to career choice to eating habits as conversational gambits. To get my answer down pat, I was going to write a column about my position on the food chain and how I felt about it. I was going to start out by saying I am a vegetarian, which would be the Clinton approach to truth telling, because the fact is I'm a total sucker for Italian Subs, and I'm afraid there's an excellent possibility I've never turned one down. So I'm not a vegetarian, and I actually think it's great that I'm at the top of the land-based food chain. But other than the occasional subQand I live in a pretty white bread kind of community, so constant temptation is not a problemQI eat very little meat. Health and lifestyle issues don't have much to do with my meat-eating habitsQthere are a lot of other lifestyle issues I could clean up first. I was trying to figure out how I could explain a non-moral, non-health stance toward meat when the Sierra Club sent me their pig map. Now, the move from family farms to industrial farming is well documented. Over the last 25 years, family farms have been slowly being bought up and lots of our food is being produced by corporations. This had always worried me in terms of resource use, amounts of pesticides and all that. And I could throw around the "one acre of land can yield 250 pounds of beef or 40,000 pounds of potatoes, 15 vegetarians can be fed on the same amount of land needed to feed one person on a meat-based diet" and "it can take up to 2,500 gallons of water to produce a single pound of meat" kind of statistics. What the pig map did was inform me that in addition to inefficient resource use, livestock produces a lot of ... we'll call it waste ... 2.7 trillion pounds a year. That's a lot of manure, and a whole lot of it winds up in our water. In addition, one of the causes of the greenhouse effect is methane, naturally occurring colorless, odorless gas produced in part from decomposition of organic matter. Each year around the world, ruminant livestock release some 80 million tons of methane in belches and flatulence, while animal wastes at feedlots and factory-style farms emit another 35 million tons. These account for 15 to 20 percent of global methane emissions. Cows, which have doubled in population in the last 40 years to the current 1.3 billion worldwide, produce one pound of methane for every two pounds of meat they yield. Each cow releases about 60 quarts of methane a day. In other words, they're really stinkin' up the place. California's Central Valley has 1,600 dairies, which together generate more waste than the entire population of Texas. In Chino, the community had to build desalination plants to treat their groundwater, contaminated by the waste from cows. In southwest Utah, 50,000 acres have been set aside for a swine operation with an annual production of 2.5 million hogs. The waste, which will exceed that for all of Los Angeles, will be stored in open-air lagoons. According to the Minnesota Pollution Control Agency, daily leakage from animal waste lagoons in the state averages 500 gallons per acre. The toxic microbe Pfiesteria attacked four tributaries of Chesapeake Bay in 1997, killing 30,000 fish. Pfiesteria outbreaks are believed to result from factory-farm pollution. The Dead Zone at the mouth of the Mississippi River has grown every year since 1993, and is now the size of New Jersey. Scientists studying the area, which is unable to sustain life, blame the phenomenon on runoff pollution, including animal manure. Now, the thing that's supposed to distinguish us, the top predators, from the rest of the animals on the planet is the fact that we can (theoretically) look ahead, assess the consequences of various actions and act accordingly. Since I have a teenager, I know that this is not an innate skill and that it develops in some later than others, but it is our separating characteristic. And that's why I eat very little meat. ARGENTINA'S JUST RIGHT FOR RARE WHALES; ONCE-ENDANGERED SPECIES FLOURISHES OFF PATAGONIA Aug 31/98 The Washington Post A15 Anthony Faiola PENINSULA VALDES, Argentina -- Deep in wintertime Patagonia, the gulfs of this ensconced peninsula are the breeding grounds of the right whale, the rarest kind on Earth.Things here are finally going right for the endangered right whaleQso dubbed, experts say, because early whalers considered them the "right" whale to hunt. They are one of the few whales that float, rather than sink, after being harpooned, making them the easiest targets for whalers before more sophisticated techniques expanded hunting to other species. At the turn of the century, there were an estimated 60,000 right whales worldwide, but since the animalsQwhich measure 55 feet or moreQwere prized for having the thickest blubber of the big whales, they were targeted by whalers. Even after right whale hunting was banned in 1937, they were poached mercilessly. Russian and Ukrainian fleets illegally harvested at least 2,000 off the coast of South America in the 1960s alone. The killings brought both the northern and southern species of right whale to near extinction; in the early 1970s there was an estimated world population of only 4,000. Today, there are an estimated 7,000 whales. Now, scientists are, according to this story, calling what's happening here one of the most important recoveries of a whale species this century. The number of southern right whales here has ballooned to about 2,500 from 360 in 1971, and they are reproducing at the extraordinary growth rate of about 7 percent a year. The bays along the coast here now harbor almost half of the whale's world population. Compare that with the currently recorded number of 300 northern right whales, which range off the coast of the United States from Maine to Florida. Their population, up from 250 about 10 years ago, is far more unstable and genetically weak, edging up about 2 percent a year and enduring a far greater rate of infant mortality, whale experts say. Although scientists are still at a loss to define the vast difference in growth rates, they are leaning toward the most obvious answer: Right whales here are confronted with less man-made pollution and commerce than their northern cousins. More simply, if you leave them alone, they will thrive. Roger Payne, a leading American whale expert who founded a field station here in 1971 to study southern right whales was quoted as saying, "I think you could call what's happening in Argentina a case study on how to bring a species of whale back from the edge of extinction. Take the negative human effect out of the equation and you've got great chances for success." Southern right whales live in seas far less traveled by commercial shipping vessels than their northern cousins, who are of the same genus but are a distinct species bearing slightly different markings. Almost 60 percent of northern right whales bear scarsQsome deep enough to eventually kill themQfrom run-ins with large ships. No similar statistics are available for southern right whales, but scientists say scarring is far less prevalent in populations here because of less intensive commercial shipping. Patagonia is sparsely populated, with seven people per square mile, and has no large ports or population centers such as New York, Boston or Washington-Baltimore. That also means less pressure from pollution in the waters, which scientists believe is causing serious problems for the northern whales, especially their young. Despite mounting commercial fishing in the waters off Argentina's continental shelf, the whales also have, according to this story, found a friend in the Argentines. Argentines took a leading role in banning commercial whaling in the 1980s, though poachersQin particular the Japanese, Norwegians and RussiansQ continue to harvest dozens of whales. The Argentines quickly learned that protection of whales was to their mutual benefit. The advent of whale watching has helped make tourism the biggest industry in the state of Chubut, outweighing aluminum mining and textile production. To maintain the industryQand the whalesQthe Argentines designated the Gulf of San JoseQone of the whales' most important breeding grounds on Peninsula ValdesQa whale reserve, which is strictly monitored. The waters here are ideal for breeding, scientists say. The whales are attracted to the narrow inlets 15 to 30 feet deep, thought to be perfect for nursing newborn calves. The whales themselves are, according to this story, considered "living national monuments," the highest level of protection afforded to animals in Argentina. Strict population and zoning limits have been set on the number of people allowed to live in towns here, and the number of whale-watching boats and customers are limited by regulation. A master plan being developed for the coastal region of Patagonia is considering even stricter development rules. But there are signs that humans here, too, are having a negative impact. Some nations, such as South Africa, have put laws into effect that limit whale watching to boats without engines. Argentina permits power boats, but some skippers don't always obey regulations to cut their engines within 110 yards of the animals. Victoria Rowntree, director of the Right Whale Program of the the Whale Conservation Institute was quoted as saying, "The whales hate it. It's obviousQwhen they're bitten, they turn around and dive to avoid the gulls," which, "especially go after the babies. Sometimes, the gashes are very deep." The whales migrate to Patagonia to breed after spending months building up their fat feeding in the colder waters near Antarctica. In the past, they were noted only in September and October, but now they are abundant from June through December. No one knows exactly whyQit could be that people just notice them more, but others have postulated that higher water temperatures from global warming have changed their mating habits. Mariano Coscarella, a marine biologist with the National Patagonian Center, was quoted as saying, "We'll continue trying to find the key. But right now, I just want to enjoy it. I live across from the beach, and in the mornings, I'm woken up by the sound of whales breathing in the gulf. . . . What can I say? It is the most beautiful sound I've heard in my life." WHY DON'T WE EAT OUR OWN KIND? THEY'D BITE BACK CANNIBALS MAY RISK INGESTING DEADLY GERMS, STUDY FINDS Aug. 31/98 The Washington Post A03 Rick Weiss According to this story, "It's a dog-eat-dog world," the saying goes, but of course it is not. Dogs almost never eat other dogs, nor do other species generally dine on their own kind. The story says that a recent landmark study by University of North Carolina biologist David Pfennig and his colleagues in a recent issue of the journal Animal Behaviour, offers the first direct evidence of an especially powerful disincentive: Animals that practice cannibalism are far more likely to pick up lethal microbes in their prey than are animals that eat other species. The scientists conducted experiments involving the tadpole-like larvae of Ambystoma tigrinum, the North American tiger salamander. Those larvae develop into either cannibalistic or non-cannibalistic forms, depending in part on how crowded they are while growing up. The researchers raised four groups of cannibalistic A. tigrinum larvae and fed each group a different diet: healthy larvae of another salamander species, called small-mouthed salamanders; small-mouthed salamander larvae that had grown slightly ill from swimming in bacterially contaminated water; healthy members of the cannibals' own tiger salamander species; or tiger salamander larvae that had grown slightly ill from swimming in the same dirty water. Tiger salamanders that ate healthy larvae of either species, or ate sick small-mouthed larvae, all survived and grew well. But those that ate sick members of their own species grew significantly less, and nearly half of them died before metamorphosing into adults. Autopsies suggested the deaths were due to bacterial infections. It seems the bacteria that had sickened the tiger salamander larvae were just the right type to cause a deadly infection in the tiger salamanders that ate them. By contrast, the strains of bacteria that had settled into the small-mouthed larvae were apparently somewhat specialized for that species, and so did not take a toll on the tiger salamanders that ate them. GREECE FACES EU BAN OVER WILDLIFE TRADE Aug. 31/98 Electronic Telegraph Britain and other EU countries are, according to this story, considering a ban on trade with Greece covering up to 30,000 types of plants, animals and furs as a result of the country's repeated failure to comply with an international ban on trade in endangered species. A spokesman for the Department of Environment, Transport and the Regions was cited as saying yesterday that a meeting of officials from 14 EU member countries, including Greece, has been called for September 11. Conservationists from Traffic, the wildlife trade monitoring arm of the World Wide Fund for Nature, and the International Union for the Conservation of Nature have reinforced the calls for a ban on Greece, which has a history of being a notorious breaker of EU and international wildlife legislation. Traffic's call for a ban follows a spot-check at 16 shops in Athens at which products from endangered species were found. They included spotted cat furs, elephant ivory and hawksbill turtle shells. Also found were live species, including scarlet macaw, Moluccan macaw and military macaw. Steven Broad, international director of Traffic, was quoted as saying, "The time has come for Greece to enact the necessary wildlife legislation." DOG CLONING Aug. 31/98 The Los Angeles Times Re "Couple Pay $2.3 Million for School to Clone Dog," Aug. 26: Donna Grayson from Redondo Beachl, writes in this letter to the editor: This couple may think they love their dog, but they are extremely selfish individuals. When I think what our city animal shelters could do with that $2.3 million, it saddens me to think of how they are selfishly misspending their money. How many homeless animals are malnourished because they wander the streets? How many are put to death because there is no money available to care for them ? My 9-year-old sheltie mix is slowly going blind, and the vet says there is nothing that can be done. If this anonymous couple really loved their dog, they would take their money and donate it to organizations that are trying to cure the diseases of our animal companions. The $2.3 million could help stop many dogs from suffering needlessly. This is a very sad story for humans and animals. These people are not advancing science. They are just being selfish. NATIONAL RESIDUE SURVEY 1997 RESULTS: COMMENTS ON MEAT PROGRAM RESULTS AUG. 6/98 Bureau of Resource Science - Australia http://www.brs.gov.au/residues/97res2.html Hormones No evidence of the illegal use of hormones for growth promotant purposes was detected in any of the samples tested from cattle, sheep, pigs, horses, poultry or ratites. Trenbolone and zeranol are registered for use as growth promotants in cattle. No residues of trenbolone were detected. Zeranol and zearalenone residues were detected in 2 and 14 samples from cattle respectively. Fusarium sp. are known to infest improved rye grass pastures and the zearalenone mycotoxins they produce can be ingested by cattle and detected in urine, faeces and liver. The zearalenone toxin can be metabolised in the ruminant to zeranol, which is indistinguishable from zeranol administered as a growth promotant. Beta-agonists Samples from cattle, sheep, horse, poultry and ratite were tested for the beta-agonists lenbuterol, salbutamol or cimaterol. No residues were detected. Clenbuterol has restricted use and is registered as a tocolytic agent for the facilitation and postponement of parturition in cattle and sheep and as a bronchodilator and expectorant in horses. Organochlorines The persistent organochlorines (OCs) such as DDT, dieldrin, heptachlor, BHC and HCB have not been available for use on livestock since the 1970s. However, they are still present in soil where they were used for spot and broadacre treatment to control pests in the environment and on crops. Grazing livestock can ingest soil contaminated with these compounds. A specific program (the National Organochlorine Residue Management Program) is in place in Australia to manage and restrict access of livestock to OC contaminated land. Endosulfan, a relatively non-persistent OC, is registered for use on certain crops, but not for use on livestock. OC residues were monitored in all meat species in the program. There was only 1 sample in 5,895 tested for OCs that was above the MRL. This was a residue of dieldrin in a cattle sample. The high level of compliance with MRLs for OC residue continues a trend that has developed over the past six years. Organophosphates Organophosphates (OPs) are used to control external parasites such as buffalo and blow fly, ticks and lice. OP residues were monitored in all meat species in the program. As for OCs, there was only 1 detection above the MRL in 5,895 samples tested. This was a residue of chlorpyrifos detected in a sheep sample. Chlorpyrifos is not registered for use on sheep, but is used to control insects on pasture, forage crops and cereals. Synthetic pyrethroids Synthetic pyrethroids are also used as external parasiticides in livestock. Residues were monitored in all species other than game animals. In the 3,005 samples tested, only one had a residue above the MRL; for permethrin in a horse fat sample. Other insecticides Monitoring was also undertaken for the benzoyl urea insect growth regulators, chlorfluazuron and fluazuron in cattle and diflubenzuron and triflumuron in sheep. Also monitored was amitraz in cattle and pigs. No residues above an MRL were detected in any of the samples tested. Antimicrobials Antimicrobial residue testing comprises a number of analytical and sampling regimes. The general antimicrobial screen is performed on kidney and is able to detect beta-lactam, aminoglycoside, tetracycline and macrolide antimicrobials and identifies the class of antimicrobial compound present. Where the screen test identifies a class of compounds, confirmation and quantitation is done by the specific HPLC or GC method appropriate for the class of antimicrobial. In addition, specific testing is done for sulfonamides in liver, nitrofurans in muscle and serum, chloramphenicol in muscle and dimetridazole (pigs and poultry) in muscle. Chloramphenicol is not registered for use in food animals and nitrofurans are only available as a topical preparation for use in companion animals. No residues of either of these compounds were detected. No residues of dimetridazole were detected in pig and poultry samples. Sulfonamide residues were monitored in cattle and pigs. No residues were detected in 613 cattle samples. In 594 pig liver samples analysed, 9 residues of sulfadimidine (sulfamethazine) were detected, 4 of which were above the MRL. In the general screen for antimicrobials, of the 2,112 samples tested from cattle, sheep, pigs, horses, deer, poultry and ratites, 36 had residues above the MRL. Two of these were from cattle and the residues were of oxytetracycline and dihydrostreptomycin. The remaining 34 non-complying residues were from 721 pig samples tested in the general screen. 19 were due to chlortetracycline, 14 due to oxytetracycline and there was one non-compliance for neomycin. There has been a significant change in the use pattern of the tetracycline antimicrobials in the pig industry over the past five years with these compounds now being used at therapeutic levels as an in-feed medication for up to 6-8 weeks to treat and prevent pneumonia. An additional factor in the high level of non-compliance is that the Australian MRLs in offal (0.05 mg/kg for chlortetracycline and 0.25 mg/kg for oxytetracycline) are significantly lower than those now recommended by Codex Alimentarius (0.60 mg/kg for both compounds) and our major trading partners. The registration data, withholding periods and MRLs for these compounds are currently being reviewed by the responsible bodies in Australia, namely the National Registration Authority and the Australia New Zealand Food Authority. Anthelmintics Three classes of anthelmintics were monitored; macrocyclic lactones, benzimidazoles and levamisole. Samples were taken from cattle, sheep, pigs and ostriches. Two residues from 2,613 samples analysed had residues above the MRL. These were for fenbendazole in a cattle sample and avermectin in a sheep sample. Metals The screen test for metals in the meat program reports on residues of the essential micronutrients copper, zinc and selenium as well as the toxic metals arsenic, cadmium, lead and mercury. In the 811 screen tests performed, there were 59 residues detected above the MPC. As has been the case in the past, most of these were due to copper in cattle, sheep and pigs (28) zinc in cattle, pigs and camel (13) and cadmium (11) in sheep. Copper is used as a feed and pasture supplement and levels can be elevated in liver as a result of pathological changes in the liver caused by plant toxins. There was only one over the MPC residue of lead (in a sheep) and two of mercury ( a sheep and a pig). To subscribe to AnimalNet, send mail to: listserv@listserv.uoguelph.ca leave subject line blank in the body of the message type: subscribe animalnet-L firstname lastname i.e. subscribe animalnet -L Doug Powell To unsubscribe to AnimalNet, send mail to: listserv@listserv.uoguelph.ca leave subject line blank in the body of the message type: signoff animalnet -L For more information about the AnimalNet research program, please contact: Dr. Douglas Powell dept. of plant agriculture University of Guelph Guelph, Ont. N1G 2W1 tel: 519-824-4120 x2367 fax: 519-824-6631 dpowell@uoguelph.ca