Animal Welfare
- 格式:dps
- 大小:1.84 MB
- 文档页数:18
关爱动物守护地球英语作文英文回答:Animal welfare is an important issue that affects both animals and humans. When animals are treated well, they are more likely to be healthy and productive, which benefits both themselves and their owners. Conversely, when animals are treated poorly, they are more likely to suffer from health problems and behavioral issues, which can lead to a decrease in their quality of life and a loss ofproductivity for their owners.In addition to the direct benefits to animals, animal welfare also has a number of positive impacts on the environment. For example, when animals are raised in a sustainable way, they can help to reduce pollution and conserve natural resources. They can also play a role in controlling pests and diseases, which can benefit both humans and wildlife.Here are some specific examples of how animal welfare can benefit the environment:Reduced pollution: Animals that are raised in factory farms often produce large amounts of manure, which can pollute waterways and contribute to climate change. However, when animals are raised in more sustainable systems, suchas pasture-based farming, they produce less manure and have a smaller impact on the environment.Conserved natural resources: Animals can help to conserve natural resources by grazing on land that is not suitable for agriculture. They can also help to control erosion and improve soil quality.Controlled pests and diseases: Animals can play a role in controlling pests and diseases, which can benefit both humans and wildlife. For example, chickens can eat ticksand other pests, which can help to reduce the spread of disease.In conclusion, animal welfare is an important issuethat affects both animals and humans. When animals are treated well, they are more likely to be healthy and productive, which benefits both themselves and their owners. In addition, animal welfare has a number of positiveimpacts on the environment, such as reduced pollution, conserved natural resources, and controlled pests and diseases.中文回答:关爱动物守护地球。
unit3What is Animal Welfare?IntroductionHuman understanding of animals–especially their sentience, needs and natures–is developing all the time.The physical states of poor welfare are more readily accessible and understandable(particularly for veterinarians,who undertook much of the early work on welfare).But new research leads naturally to greater understanding of mental states and needs and natures.This is particularly true of ethological research,including ‘preference testing’where animals’preferences are measured and assessed.This may be why earlier definitions of welfare centred on physical states,whereas the latest definitions have reflected the complex, multi-faceted nature of animal welfare.人类对动物的理解——尤其是它们的感知、需要和本性——一直在发展。
身体状况不佳的福利更容易获得,也更容易理解(特别是对兽医来说,他们承担了很多早期的福利工作)。
但新的研究自然会让人们对心理状态、需求和本质有更深入的了解。
保护动物的英语作文高级英文回答:Animal protection is of utmost importance to safeguard the well-being and diversity of life on our planet. It encompasses a wide range of measures aimed at preserving threatened species, preventing animal cruelty, andpromoting responsible wildlife management.One crucial aspect of animal protection is conservation. Conservation efforts focus on protecting habitats, reducing environmental pollution, and mitigating the impact of human activities on wildlife. By establishing protected areas and implementing species-specific conservation strategies, we can help ensure the survival of endangered and vulnerable species.Animal welfare is another key aspect of animal protection. Animal welfare refers to the physical andmental well-being of animals, including their freedom frompain, suffering, and distress. Laws and regulations aimed at preventing animal cruelty are essential for protecting animals from abuse, neglect, and exploitation.Sustainable wildlife management practices are alsovital for animal protection. Wildlife management involves the management of wildlife populations to ensure theirlong-term health and sustainability. Responsible wildlife management practices involve monitoring wildlife populations, regulating hunting and fishing activities, and implementing measures to prevent conflicts between wildlife and humans.Education plays a crucial role in promoting animal protection. By raising awareness about the importance of wildlife conservation and animal welfare, we can foster a greater sense of compassion and respect for animals among the general public. Educational programs can also equip people with the knowledge and skills needed to make informed decisions about animal-related issues.International cooperation is essential for effectiveanimal protection. Many animal species are migratory, traversing borders and spanning multiple jurisdictions. Transnational cooperation is vital for coordinating conservation efforts, combating illegal wildlife trade, and addressing issues that affect animals on a global scale.中文回答:动物保护对于维护我们星球上生命的健康和多样性至关重要。
保护动物志愿者的英语作文英文回答:Animal Welfare Volunteers.Animal welfare volunteers dedicate their time andeffort to ensuring the well-being of animals. They work in various settings, including animal shelters, wildlife rehabilitation centers, and conservation organizations.Their responsibilities include providing care for animals, advocating for their rights, and educating the public about animal welfare issues.Roles and Responsibilities of Animal Welfare Volunteers.Animal welfare volunteers play a vital role in supporting animal welfare organizations. Their duties may vary depending on the specific organization they work with, but common responsibilities include:Animal Care: Providing basic necessities such as food, water, shelter, and medical care to animals in need.Socialization and Enrichment: Interacting with animals to provide socialization and mental stimulation, which is especially important for animals that have been neglected or abused.Adoption and Foster Care: Assisting in the adoption process, including screening potential adopters and providing information about animal care. Foster care volunteers provide temporary homes for animals, especially those with special needs or who are in transition to adoption.Advocacy and Outreach: Raising awareness about animal welfare issues, promoting responsible pet ownership, and advocating for legislative changes that protect animals.Education: Providing information and resources to the public about animal welfare topics, including pet care, responsible pet ownership, and wildlife conservation.Importance of Animal Welfare Volunteers.Animal welfare volunteers are essential to the success of animal welfare organizations. They provide invaluable assistance with the day-to-day operations of these organizations and contribute to the well-being of countless animals. Their efforts help to:Reduce Animal Suffering: Volunteers provide care and support to animals in need, reducing their suffering and improving their quality of life.Increase Adoption Rates: Volunteers help animals find loving homes, increasing adoption rates and reducing euthanasia rates.Promote Responsible Pet Ownership: Volunteers educate the public about responsible pet ownership, which helps to prevent animal neglect and abandonment.Educate the Public: Volunteers raise awareness aboutanimal welfare issues, fostering a greater understanding of animals' needs and encouraging empathy towards them.Support Conservation Efforts: Volunteers contribute to conservation efforts by rehabilitating injured wildlife, monitoring endangered species, and protecting their habitats.How to Become an Animal Welfare Volunteer.Anyone who cares about the well-being of animals can become an animal welfare volunteer. There are various ways to get involved:Contact your local animal shelter or wildlife rehabilitation center.Visit the websites of national animal welfare organizations, such as the Humane Society of the United States or the National Audubon Society.Attend volunteer events and meet-and-greets organizedby animal welfare groups.Skills and Qualifications.Animal welfare volunteers generally do not require formal education or training. However, certain skills and personal qualities can be beneficial for this role, including:Love of animals and a desire to help them.Compassion and empathy.Patience and gentle handling skills.Physical ability to work with animals of different sizes and temperaments.Good communication and interpersonal skills.Ability to follow instructions and work as part of a team.中文回答:动物福利志愿者。
A user’s guide to animal welfare scienceMarian Stamp DawkinsDepartment of Zoology,South Parks Road,Oxford,OX13PS,UKHere,I provide a guide for those new to the burgeoning field of animal welfare science as to what this compre-hensive,relatively young discipline is all about.Drawing on all branches of biology,including behavioural ecology and neuroscience,the science of animal welfare asks three big questions:Are animals conscious?How can we assess good and bad welfare in animals?How can we use science to improve animal welfare in practice?I also provide guidelines for an evidence-based approach to welfare issues for policy makers and other users of animal welfare research.IntroductionAnimal welfare issues increasingly force themselves onto everyone’s agenda:scientists have to provide environmental enrichment for their animals for welfare reasons [1];zoos are under pressure for confining wild animals in cages [2];farming practices are criticized and debated [3]and people are urged to buy free-range eggs and meat on the grounds that the welfare of the animals is better.Many welfare issues are so vast that people avoid thinking about them.For example,2!1010broiler chickens are killed for meat worldwide each year [4],and uncounted millions of rodents are killed,most commonly with anticoagulant poisons,because they are pests [5].Here I provide a guide to the burgeoning science of animal welfare,now one of the most comprehensive of all the biological sciences,a discipline that embraces behavioural ecology,evolution,neuroscience,animal behaviour,genetics,cognitive science and even conscious-ness studies.The guide is intended for ‘users’of animal welfare science,not so much those already working in the field,but the many other people for whom the results of welfare research increasingly matter,such as philoso-phers interested in animal emotions,politicians and legislators confronted with public demands for improve-ments in the treatment of animals and behavioural ecologists interested in the ways animals make decisions and respond to real and perceived threats to their fitness [6].Indeed,I hope to encourage more readers of TREE to take up some of the challenges raised by studying the welfare of animals (Box 1).The views expressed are my own.What is animal welfare science?Animal welfare is no more –and no less –difficult to define than is human welfare [6,7].When we talk about good welfare for humans,we mean that someone is in good health and that their emotions are generally positive:that they are ‘fit and feeling good’[8].Poor human welfare comes not only from ill-health,injury and disease but also from states such as stress,frustration,boredom,lone-liness or grief.Many of these mental symptoms also appear as physical symptoms,but not always,so that,for humans,we make a distinction between physical well-being and mental well-being.So it is with animals [6–8].Good animal welfare also starts with physical health,which is why animal welfare sciences has its roots in veterinary medicine,although it does not stop there.Good welfare implies that animals also have positive emotions,such as pleasure and contentment,rather than negative ones,such as fear or frustration,which we humans label ‘suffering’[7,8].Animal welfare science has met this challenge by asking three big questions:(i)Are animals conscious?(ii)How can we assess good and bad welfare in animals?(iii)How can science be used to improve animal welfare in practice?Are animals conscious?Although many people believe (without the need for science)that other animals consciously experience pain and suffering in ways that are similar to the ways in which humans do,an exciting development in animal welfare science is that it is now beginning to embrace advances in other disciplines that tackle the issues of consciousness itself [9–11]and so can potentially appeal to those more sceptical people for whom the issue of animal conscious-ness is not obvious.From a scientific point of view,human consciousness is the hardest problem in biology [12,13].We have no idea how the populations of nerve cells that comprise our brains give rise to conscious thoughts and emotions or even the most basic feelings of pain and hunger (sentience)in ourselves.This ignorance of how our own consciousness is caused makes it difficult to know what to look for as evidence for it in other species,particularly those,such as birds,whose brains are anatomically different from ours [14].The situation is further complicated by recent dis-coveries from psychology that many complex actions in humans (e.g.driving a car or playing a musical instru-ment)can be carried out quite unconsciously [11,12,15].Corresponding author:Dawkins,M.S.(marian.dawkins@).Available online 10November 2005TRENDS in Ecology and Evolution Vol.21No.2February 2006 0169-5347/$-see front matter Q 2005Elsevier Ltd.All rights reserved.doi:10.1016/j.tree.2005.10.017Some human patients with certain sorts of brain damage can successfully reach out and touch objects in front of them but then say that they are not conscious of seeing them at all [16].They are thus simultaneously blind (consciously)and sighted (unconsciously guided reaching).For much of what we do,there appear to be multiple routes to the same behaviour,only some of which involve consciousness [15].But if the same action (e.g.breathing or stretching a limb)can occur in humans through either a conscious or an unconscious pathway,the argument that if the behaviour of another animal is similar to that of a human,that animal too must be conscious [17]is weakened.An animal could be doing the same behaviour but using its evolutionarily older unconscious circuits [18].Even human emotions can be unconscious [15,19].For example,people can be subliminally influenced in how they interpret a stimulus by a brief (50ms)flash of a happy or sad face immediately beforehand,even when they have no conscious awareness of having seen any faces [20].Greater understanding of the human brain has thus made deciding which non-human animals are conscious more difficult than ever.However,new research findings have opened up some intriguing ways forward.Animal cognitionGriffin [21]argued that consciousness in humans evolved to enable adaptively flexible behaviour and that,therefore,the best way to find evidence for consciousness in animals would be to look for adaptively flexible behaviour in other species.The problem,as we have seen,is to make the linkbetween the complexity of behaviour and conscious experience.For example,chimpanzees can recognize themselves in mirrors in the sense that they use mirrors to respond to,or examine parts of,their bodies that they cannot usually see [22].Although this might indicate self-awareness and a conscious knowledge of self [23,24],there is no necessary conscious component at all [25].The complexity of social life has been suggested as the driving force for the evolution of consciousness,on the grounds that deception,cheating and trying to outwit cheaters require a particularly complex type of forward planning and perspective taking [26].However,apparently complex outcomes can result from simple rule-following [27].For example,‘cheats’do not have to be detected by an elaborate working out of ‘what would I do in his place?’,but lose out to simple strategies such as tit-for-tat and its variants [28]in which animals remember what happened in past encounters and act accordingly.Even simpler ‘win-stay-lost shift’strategies result in animals moving away from places where social rewards are not forthcoming [29]so that non-cooperators automatically lose out on long-term benefits with no consciousness on either side.Recently,particular attention has been focused on the possibility that animals monitor the state of their own memories.Monkeys perform better on some tasks when allowed to choose for themselves whether to take the test or an easier but less rewarding option than when the experimenter decides for them,suggesting that the monkeys knew how much they knew [30].Although we should not forget that computers can be programmed toBox1.The behavioural ecology of animal welfare (a personal view)Adopting an evolutionary approach could help us to understand what might improve animal welfare,for the following reasons:(i)The domesticated and captive species whose welfare concerns so many people carry with them an evolutionary legacy of responses that,in the wild,helped them to survive and reproduce (e.g.fleeing from predators,seeking water or shelter)(Figure I ).(ii)These mechanisms are of two types:direct threats to fitness (which can be assessed as reduced health and loss of reproductive success)and anticipated threats to fitness,where the animal behaves ‘as if’trying to avoid some future danger [6,7].For example,a perfectly healthy animal with no predator in sight might be highly motivated to seek cover because natural selection has favoured those of its ancestors that had an emotional state of fear in open spaces and immediately sought cover.(iii)Good welfare consists of good physical health (no direct threats to fitness)and the animal having what it wants (no anticipated threats to fitness that are stimulating the animal to escape or seek something it needs).(iv)The ethical issues in animal welfare arise from the fact that the direct and indirect threats to animal fitness are caused by human beings.(v)Paradoxically,it is the evolved mechanisms for coping with anticipated threats to fitness (such as the fear that leads an animal to avoid a dangerous place)that causes more concern about welfare than the direct threats themselves.Humane death,for example,is regarded as less of a welfare problem than causing pain,fear or frustration to a healthy animal.[6].(vi)Behavioural ecologists have a major role to play in under-standing the mechanisms by which different species respond to threats to their fitness and thus in defining what constitutes ‘welfare’(health and what the animal wants)for different species.Fruitful linesof investigation might be:the ‘honesty’or otherwise of signals [53],the dynamics of weaning conflicts,the way animals balance anti-predator strategies with their other needs and the role of social facilitation decision-making.Just understanding how the time budgets of captive or domestic animals differ from those of their wild or feral counterparts provides a baseline or jumping off point forassessing welfare.Figure I.Pig-rearing system inspired by a study of feral pig behaviour [59].Photograph reproduced with permission from FAI ( ).TRENDS in Ecology and Evolution Vol.21No.2February 200678behave differently depending on how uncertain they are about an outcome,experiments of this sort have opened up new possibilities for asking animals about what they think they know even though we cannot use words to ask them[9,11].Studies of animal cognition continue to amaze us with what animals can do and deliver a major assault,if not a complete solution,to the problem of animal consciousness.Pleasure and sufferingThe second category of evidence for animal consciousness centres more explicitly on basic sensations of pain, pleasure and suffering,also called sentience or ‘phenomenal consciousness’[31].One approach is to ask humans about their conscious experiences of pain or pleasure and then to use the similarity of behaviour of humans and other animals,such as rats,when both are, say,deprived of water,to infer that the thirsty rat,similar the thirsty human,has the same conscious experience of pleasure in the taste of water[32].Impressive in this context is the phenomenon of self-medication(i.e.animals learning to give themselves drugs that are known to give relief from pain or anxiety in humans)[33].Broiler chickens given the choice between two coloured foods,one of which contained Carprofen,a non-steroidal anti-inflammatory drug that relieves pain in humans,will learn to choose the colour with the analgesic, but only if they themselves are lame and have obvious leg weaknesses.Healthy birds have no such preference[34]. For many people,this is enough to show that birds with bad legs experience pain in the same way that we do,but strictly speaking,a non-conscious explanation is possible.A vehicle could be designed tofill itself with one of several kinds of lubricant,based on which one had,in the past, been shown to result in the lowest fuel consumption.It could be said tofind one lubricant more‘rewarding’(more likely to be ingested in future).It would not have to be conscious.The gap between doing and feeling is still there, however small it might seem.Anatomy and brain functionThe most direct way of deciding whether animals are conscious would be to compare their physiological equip-ment and brain functions with our own[35].Pain in mammals[36,37]and,to a lesser extent,birds[38]has been well studied and,more recently,the discovery of nociocep-tors infish[39]has led to the view that they also feel pain and can suffer[40,41].On the basis of physiological and behavioural responsiveness,even invertebrates cannot be dismissed[42].But definite answers to the questions of whether they consciously experience pain as we do(does their pain hurt?)and suffering(does it matter to them?) remain frustratingly elusive[10,43],particularly as our own pain can be modulated by input from different brain pathways[44].Far from resolving the question of animal consciousness,comparative brain anatomy has lead McPhail[16]to conclude that only humans are conscious, and Baars[45]to come to the different conclusion that at least all vertebrates are.Even the promise of being able to use non-invasive brain imaging techniques such as PET and fMRI,to compare human and animal brains[23]will be a long time bearing fruit.It has been more difficult than anticipated to find the neural basis of consciousness in humans[12,31] Consciousness,as an evolved feature,is properly part of biology,but,it is difficult to study.How can good and bad welfare be recognized?The second major question that animal welfare science deals with is how to measure and assess animal welfare[7,46]. Poor physical health,caused by disease,injury or deformity, is relatively straightforward to recognize and can often be quantified,for example,by scoring how well an animal is walking or the size of lesions on its body.Other,less obvious measures of decreased health,such as depressed immune function[47],resource-dependent changes in the sex ratio of offspring and reduced food intake[48],have recently been imported from other disciplines.These can often give an indication that all is not well with the animal before clinical symptoms become obvious.To go further and investigate the mental health state of an animal,we can use both physiology and behaviour.The physiological measures of welfare that have been used so far have been autonomic responses,such as increased heart rate and raised levels of hormones such as corticosteroids(‘stress hormones’[7,49].Although these are objective measures,they can be difficult to interpret in welfare terms because many of these changes are part of the adaptive way in which the animal responds to its environment,and because apparently pleasurable activi-ties,such as sex and hunting prey,can lead to similar changes to those that are apparently unpleasant,such as escaping a predator[50,51].Even in humans,it is difficult to judge whether someone is feeling angry,fearful or just plain excited just from knowing what their autonomic responses are[52].We will never understand the physiology of animal emotions just by looking at autonomic responses.We need to understand what is going on in their brains[23].Behaviour has the advantage that it can be studied non-invasively and can give a direct insight into the view of the situation from the perspective of the animal. For example,the squeals of piglets give an‘honest’indication of how hungry they are[53].The apparently simple question:‘Does the animal have what it wants?’is the key both to whether it is being treated in ways it dislikes(e.g.pain it wants to avoid)and to whether it is deprived(it wants something it does not have)[54].We now have several different ways of‘asking’animals what they want and whether theyfind the situations they are in pleasurable or distressing..For example,rats have been shown to press a bar more for the reward of being allowed access to a cage containing other rats than they will for an empty cage,indicating that being with social companions is something they want[55].Caged mink will push doors to gain access to a water bath and will continue to do so even when the doors are loaded with weights,but they will not make this effort for an empty cage or a cage full of novel objects[56],suggesting that access to water to swim in is something that is important to them.Faced with a diversity of different welfare‘measures’, some of which seem to contradict each other(animals doTRENDS in Ecology and Evolution Vol.21No.2February200679 not always choose what is best for their long-term health,for example),animal welfare scientists have taken one of two complementary approaches.One strategy is to take the sum of as many measures as possible (behavioural,health,physiological)and to use a check list of different ones [57],and to ‘triangulate’on what is good welfare.The other is to focus on just the two questions:‘are the animals healthy?’and ‘do they have what they want?’[54].For example,the fifth of the ‘Five Freedoms’that the Farm Animal Welfare Council [58]argued were essential to good welfare is the ‘Freedom to perform most natural patterns of behaviour’.But is natural behaviour essential for welfare?After all,being chased by a predator is natural for most wild animals but it is not obviously good for welfare.By asking whether the health of an animal is improved by being allowed to behave naturally and whether the animal shows evidence of wanting to do the behaviour,we can distinguish between natural behaviour that does improve welfare and that which might not [59].Similarly,the distinction between stereotypies (repeated fixed behaviours with no apparent function)that might indicate reduced welfare [7]and those that are positively beneficial for the animal [60]can equally be established using the ‘two question’approach.Some stereotypies actually seem to benefit the health of the animal.Repeated biting of wooden doors or food troughs shown by some stabled horses [61],for example,is associated with reduced gastric ulcers,possibly because the ‘abnormal’behaviour stimulates the production and swallowing of salive which in turn protects the stomach from excess acid.Others,such as bar-biting in restricted sows,where the animal rubs its mouth until it bleeds,indicate poor welfare on the most basic health grounds [7].As emphasized earlier,there is no one single measure of welfare.How can science be used to improve animal welfare in practice?Having measured good and bad welfare,it is then necessary to translate what has been found intoimprovements in the treatment of real animals –those on commercial farms and in zoos,for example.Animal welfare science has already resulted in changes to the laws governing the treatment of animals [62,63]but there remains much research that does not get taken up in practice [64].Although there are many possible reasons for this,including commercial pressures against change,and a lack of funding to develop a research idea into a practical solution,the way in which research is conceived and conducted might have also been partly responsible.Two recent developments might help to change that (Box 2).First,it is increasingly recognized that carrying out research on commercial farms in cooperation with farmers and other ‘end-users’will greatly increase the applica-bility of the results of welfare research compared to relying on smaller scale studies carried out in a laboratory.This involvement can take the form of epidemiological studies of what is currently happening on farms [65]and even participation in farm-level experiments.For example,11major broiler chicken producers in the UK and Denmark recently agreed to manipulate the stocking density (‘crowding’,as measured by kg m K 2)of whole chicken houses in a coordinated experiment that involved O 2.7million birds [66].This gave policy makers a better preview of the probable effect of enacting legislation to change stocking density than any small-scale laboratory could have done and indicated that limiting stocking density would have much less effect on chicken welfare than previously supposed.Working directly with farmers has the further advantage that other factors,such as food safety,can be studied simultaneously so that policy decisions can be based not only on what is best for animal welfare,but also in the wider context of human health,effects on the environment and what the public wants to see happening [67].Second,critically evaluating already published data through the evidence based approach that has revolutio-nized clinical medicine [68]and is beginning to be used in veterinary medicine [69]and conservation [70,71]greatly increase the value of research findings.Although it might seem obvious to say that animal welfare decisions should be evidence based,this is by no means always the case in practice.For example,a recent European Union report on the welfare of broiler chickens [4]based its conclusions for legislation on O 500publications,but made no attempt to rank the publications on their research quality,magnitude of effect,sample size or whether the studies were conducted on commercial farms or in small groups.By contrast,controversial issues such as whether ‘enrich-ments’really improve welfare [2]or what can be done to reduce stereotypies in zoo animals [59,72]are now being tackled more usefully by objective evaluation of large numbers of already published research papers.ConclusionsAnimal welfare science thinks big.It asks big questions about animal consciousness,animal health and animal emotions and it tackles big issues that affect millions of people and billions of animals.To do so,it draws on a variety of new techniques and approaches so that it is now one of the most comprehensive of all the biologicalTRENDS in Ecology and Evolution Vol.21No.2February 200680sciences.Animal consciousness is central to the study of animal welfare but is still,tantalizingly,the ‘hard problem’and needs to be respected as such. There is no single measure of animal welfare(no convenient equivalent of a litmus test)but focusing on two issues–what improves animal health and what the animals themselves want–will help to bring about genuine improvements to animal welfare in practice and ensure that legislators can make evidence-based decisions.Although the most controversial issues in animal welfare concern the way humans treat captive and domestic animals,the ways those animals respond are rooted in their evolutionary past and in how their wild ancestors responded to threats to theirfitness.Beha-vioural ecologists thus have a major contribution to make to animal welfare science by connecting this evolutionary legacy to what now matters to the animals themselves. AcknowledgementsI thank Roland Bonney,Tracey Jones,Ruth Layton and Edmund Rolls for their comments.References1Benefiel,A.C.et al.(2005)Mandatory“enriched”housing of laboratory animals:the need for evidence-based evaluation.ILAR J.46,95–105 2Hosey,G.R.(2005)How does the zoo environment affect the behaviour of captive primates?Appl.Anim.Behav.Sci.90,107–1293Weaver,S.A.and Morris,M.C.(2004)Science,pigs and politics:a New Zealand perspective on the phase-out of sow stalls.J.Agric.Environ.Ethics17,51–664Scientific Committee on Animal Health and Animal Welfare(2000) The Welfare of Chickens Kept for Meat Production(Broilers).European Commission(http://europa.eu.int/comm/food/fs/sc/scah/out39_eupdf) 5Mason,G.J.and Littin,K.E.(2003)The humaneness of rodent pest control.Anim.Welf.12,1–376Dawkins,M.S.(1998)Evolution and animal welfare.Q.Rev.Biol.73, 305–3287Broom,D.M.ed.(2001)Coping with Challenge.Welfare in Animals including Humans,Dahlem University Press8Webster,A.J.F.et al.(2004)Welfare assessment:indices from clinical observation.Anim.Welf.13,S93–S989Mendl,M.and Paul,E.S.(2004)Consciousness,emotion and animal welfare:insights from cognitive science.Anim.Welf.13(Suppl.), S17–S2510Bateson,P.(2004)Do animals suffer like us?V et.J.168,110–11111Paul,E.S.et al.(2005)Measuring emotional responses in animals:the utility of a cognitive approach.Neuro.Biobehav.Rev.29,469–49112Blackmore,S.(2003)Consciousness:An Introduction,Hodder& Stoughton13Koch, C.(2004)The Quest for Consciousness:A Neuroscientific Approach,Roberts&Co14Burish,M.J.et al.(2004)Brain architecture and social complexity in modern and ancient birds.Brain Behav.Evol.63,107–12415Rolls,E.T.(2005)Emotion Explained,Oxford University Press16Weiskrantz,L.(2003)Roots of visual awareness.Prog.Brain Res.144, 229–24117de Waal,F.(2005)Animals and us:suspicious minds.New Scientist 2502,4818McPhail, E.M.(1998)The Evolution of Consciousness,Oxford University Press19Berridge,K.C.and Winkielman,P.(2003)What is an unconscious emotion?(The case for unconscious“liking”).Cogn.Emotion17, 181–21120Murphy,S.and Zajonc,R.(1993)Affect,cognition and awareness–affective priming with optimal and suboptimal stimulus exposures.J.Pers.Soc.Psychol.64,723–73921Griffin, D.R.and Speck,G.B.(2004)New evidence for animal consciousness.Anim.Cogn.7,5–1822Gallup,G.G.,Jr.(1970)Chimpanzees:self recognition.Science167, 86–8723Platek,S.M.et al.(2004)Where am I?The neurobiological correlates of self and other.Cogn.Brain Res19,114–12224Bekoff,M.and Sherman,P.W.(2003)Reflections on animal selves.Trends Ecol.Evol.19,176–18025Heyes,C.M.(1998)Theory of Mind in non-human primates.Behav.Brain Sci.21,101–11426Byrne,R.W.and Corp,N.(2004)Neocortex size predicts deception rate in primates.Proc.R.Soc.Lond.B Biol.Sci.271,1693–169927Sachs,J.L.(2004)The evolution of cooperation.Q.Rev.Biol.79, 135–16028Chen,M.K.and Hauser,M.(2005)Modelling reciprocation and cooperation in primates:evidence for a punishing strategy.J.Theor.Biol.235,5–1229Bshary,R.and Schaffer,D.(2002)Choosy reeffish select cleanerfish that provide high quality service.Anim.Behav.63,557–56430Hampton,R.R.(2001)Rhesus monkeys know when they remember.Proc.Natl.Acad.Sci.U.S.A.98,5359–536231Block,N.(2005)Two neural correlates of consciousness.Trends Cogn.Sci.9,46–5232Ramirez,J.M.and Cabanac,M.(2003)Pleasure,the common currency of emotions.Ann.N.Y.Acad.Sci.1000,293–29533Sherwin,C.M.and Olsson,A.S.(2004)Housing conditions affect self-administration of anxiolytic by laboratory mice.Anim.Welf.13,33–38 34Danbury,T.C.et al.(2000)Self-selection of the analgesic drug carprofen by lame broiler chickens.V et.Rec.146,307–31135Bermond, B.(2001)A neuropsychological and evolutionary approach to animal consciousness and animal suffering.Anim.Welf.10,S47–S6236Rutherford,K.M.D.(2002)Assessing pain in animals.Anim.Welf.11, 31–5437Moloney,V.et al.(2002)Validation of a method for assessment of acute pain in lambs.Appl.Anim.Behav.Sci.76,215–23838Gentle,M.J.(1992)Pain in birds.Anim.Welf.1,235–24739Sneddon,L.U.et al.(2003)Dofish have nocioceptors?Evidence for the evolution of a vertebrate sensory system.Proc.R.Soc.Lond.B Biol.Sci.270,1115–112140Rose,J.D.(2002)The neurobehavioral nature offishes and the question of awareness and pain.Rev.Fish.Sci.10,1–3841Chandroo,K.P.et al.(2004)Canfish suffer?Perspectives on sentience, pain,fear and stress.Appl.Anim.Behav.Sci.86,225–25042Sherwin,C.M.(2001)Can invertebrates suffer?Or how robust is the argument from analogy?Anim.Welf.10,S103–S11843Chapman,C.R.and Nakamura,Y.(1999)A passion for the soul:an introduction to pain for consciousness researchers.Conscious.Cogn.8,391–42244Rainville,P.(2002)Brain mechanisms of pain affect and pain modulation.Curr.Opin.Neurobiol.12,195–20045Baars, B.J.(2001)There are no known differences in brain mechanisms of consciousness between humans and other mammals.Anim.Welf.10,S31–S4046Appleby,M.C.and Hughes,B.O.eds.(1997)Animal Welfare,CAB International47Irwin,M.(1999)The immune correlates of depression.Adv.Exp.Med.Biol.461,1–2448Dallman,M.F.(2001)Stress and sickness decrease food intake and body weight:How does this happen?When does this adaptive response progress to pain and suffering?.In Coping with Challenge.Welfare in Animals including Humans(Broom,D.M.,ed.),pp.301–316,Dahlem University Press49Korte,S.M.(2001)Corticosteroids in relation to fear,anxiety and psychopathology.Neurosci.Biobehav.Rev.25,117–14250Rushen,J.(1991)Problems associated with the interpretation of physiological data in the assessment of animal welfare.Appl.Anim.Behav.Sci.28,381–38651Toates, F.(1995)Stress:Conceptual and Biological Aspects,John Wiley&Sons52Oatley,K.and Jenkins,J.M.(1996)Understanding Emotions, Blackwells53Weary,D.M.and Fraser,D.(1995)Calling by domestic piglets:reliable signals of need?Anim.Behav.50,1047–1055TRENDS in Ecology and Evolution Vol.21No.2February200681 。
救助小动物英语作文Saving Vulnerable Creatures: Our Responsibility Towards Animal Welfare.Animals, with their diverse forms and behaviors, have been a part of our world since its inception. They occupy various niches in the ecological system, playing crucial roles in maintaining the balance of nature. However, over the years, their existence has been threatened by human activities such as habitat loss, climate change, pollution, and hunting. It is our duty to come forward and lend a helping hand to these helpless creatures, ensuring their survival and well-being.The Importance of Animal Welfare.Animal welfare refers to the state of mind and body of animals, ensuring that they are healthy, comfortable, and free from pain, fear, and stress. It encompasses their basic needs like food, water, shelter, and space. Whenanimals are well-cared for, they live in harmony with their environment, contributing positively to the ecological system.The Challenges Facing Animals.Unfortunately, animals face numerous challenges today. Habitat loss is one of the biggest threats, as human development often comes at the cost of their natural habitats. Climate change is another factor, leading to extreme weather conditions that disrupt their lives. Pollution, either in the air, water, or soil, poses a significant health hazard to animals. Hunting and poaching for commercial and illegal trades are also significant reasons for the decline in many species' populations.Our Role in Saving Animals.As humans, we have a moral and ethical responsibility towards animals. We must take actions to protect them from harm and ensure their welfare. Here are some ways we can contribute to animal welfare:1. Conservation of Habitats.We can help protect animal habitats by being mindful of our actions. Avoiding deforestation, limiting urban sprawl, and promoting sustainable development can help conserve natural habitats for animals.2. Adopting and Rescuing Animals.Adopting animals from shelters or rescuing stray animals can provide them with a safe and loving home. This not only saves their lives but also reduces the burden on shelters.3. Promoting Awareness.Spreading awareness about animal welfare and conservation efforts can encourage more people to get involved. We can share educational content, participate in events, and discuss the importance of animal protection with our friends and family.4. Supporting Animal Welfare Organizations.Volunteering or donating to animal welfare organizations can help them carry out their rescue and conservation efforts. These organizations provide medical care, food, and shelter to animals in need.5. Adopting a Vegan or Vegetarian Lifestyle.Reducing our consumption of animal products can help reduce the demand for meat and dairy, thus reducing the number of animals killed for food. Adopting a vegan or vegetarian lifestyle is a step towards a more compassionate and sustainable future.6. Reporting Cruelty and Abuse.If we encounter any cases of animal cruelty or abuse,it is our responsibility to report them to the authorities. Standing up against such acts can help protect animals from further harm.Conclusion.Saving animals is not just about preserving their species; it's about maintaining the balance of our ecosystem and honoring the beauty of life. Every small effort we make, whether it's adopting a pet, volunteering at a shelter, or sharing awareness, matters. Let us come together and make this world a kinder place for all living beings.。
关爱动物保护动物猫英语作文Animal Welfare: A Moral and Ethical Imperative.The well-being of animals has long been a subject of philosophical and scientific inquiry, with debates ranging from the ethical implications of animal use to thecognitive and emotional capacities of nonhuman creatures. In recent decades, the concept of animal welfare has emerged as a central pillar of both animal rights activism and responsible animal ownership.Defining Animal Welfare.Animal welfare encompasses a broad spectrum of factors that contribute to an animal's physical, mental, and emotional health. The Five Freedoms, developed by the UK-based Farm Animal Welfare Council in 1979, provide a widely accepted framework for assessing animal welfare:1. Freedom from hunger and thirst: Animals must haveaccess to sufficient nutritious food and clean water.2. Freedom from discomfort: Animals must be providedwith a comfortable and appropriate environment, including shelter, bedding, and protection from extreme temperatures.3. Freedom from pain, injury, and disease: Animals must be free from physical suffering and receive promptveterinary care when necessary.4. Freedom to express normal behavior: Animals must be able to engage in their natural behaviors, such as foraging, playing, and interacting with their conspecifics.5. Freedom from fear and distress: Animals must be protected from fear, anxiety, and stress.The Intrinsic Value of Animals.The recognition of animal welfare stems from the belief that animals have intrinsic value and are deserving of respect and compassion. This view is grounded in theunderstanding that animals are sentient beings capable of experiencing emotions, pain, and suffering.Philosophers such as Immanuel Kant and Jeremy Bentham argued that animals, like humans, possess the capacity for moral consideration. Kant, in his influential work "The Foundations of the Metaphysics of Morals," asserted that the moral imperative to treat others with respect and dignity applies not only to humans but to all sentient creatures. Bentham, in his "Introduction to the Principles of Morals and Legislation," argued that the capacity to experience pleasure and pain provides a rational basis for recognizing the moral status of animals.The Importance of Animal Protection.In addition to the intrinsic value of animals, animal protection has significant practical implications for human health, the environment, and the economy.Protecting animal welfare reduces the risk of zoonotic diseases, which are infections that can be transmitted fromanimals to humans. Examples of zoonotic diseases include rabies, avian influenza, and salmonella. By ensuring good animal welfare practices, we can help prevent the spread of these diseases and protect human health.Animal welfare also contributes to environmental sustainability. Factory farming, which often involves intensive animal confinement, can lead to environmental pollution, water contamination, and greenhouse gas emissions. By promoting humane and sustainable animal husbandry practices, we can mitigate these negative impacts and conserve natural resources.Furthermore, animal welfare has economic benefits. Healthy and well-cared-for animals are more productive, resulting in higher yields for farmers and increased efficiency for industries that rely on animal products. By investing in animal welfare, we can ensure the long-term viability of these industries and support the livelihoods of those who rely on them.Conclusion.The pursuit of animal welfare is both a moral and ethical imperative and a practical necessity. By understanding the intrinsic value of animals and the importance of protecting their well-being, we can create a more humane and sustainable world for both humans and animals.Animal welfare is not merely an abstract concept but a fundamental principle that should guide our interactions with nonhuman creatures. By embracing compassion, empathy, and a commitment to promoting the welfare of all animals, we can honor the interconnectedness of life and create a truly ethical and harmonious society.。
爱护动物需要保护环境英语作文英文回答:Animal welfare and environmental protection are inextricably linked. The well-being of both animals and humans depends on a healthy planet.Firstly, protecting the environment ensures the availability of vital resources for animals. Clean air, water, and food are essential for animal survival. Pollution, climate change, and habitat destruction all threaten these resources, jeopardizing animal populations. By safeguarding the environment, we create a healthier and more sustainable habitat for animals.Secondly, animal welfare has a direct impact on human health and the environment. Diseases that affect animals can spill over to humans, and intensive animal agriculture contributes to pollution and greenhouse gas emissions. Protecting animals from harm not only prevents sufferingbut also benefits human well-being and the environment.Thirdly, animals play a crucial role in maintaining ecological balance. They control pests, pollinate plants, and disperse seeds. Their loss disrupts ecosystems, destabilizing the environment and reducing its resilience. By protecting animals, we safeguard ecosystem services that are essential for human life.In conclusion, protecting the environment is vital for animal welfare, and animal welfare is vital for human well-being and the environment. A holistic approach that encompasses both animal welfare and environmental conservation is necessary to create a sustainable and just world.中文回答:爱护动物离不开保护环境,动物和人类的福祉都依赖于一个健康的地球。
Animal Welfare During Animal Health Emergencies
Animal Welfare ●Ethical responsibility
●Ensuring animal well being
●Physical and mental
●Consideration of animal’s
–Health
–Behavior
–Biological function
The Five Freedoms
●Define ideal states of welfare
●Framework for analysis of welfare
–Freedom from hunger and thirst
–Freedom from discomfort
–Freedom from pain, injury and disease –Freedom to express normal behavior
–Freedom from fear and distress
Welfare During Emergencies
●Animals
–Behavior, health, comfort, euthanasia ●Environment
–Transport, fencing, restraint, food/water ●Human Interaction
–Experience, proper training,
mental health
Animal Considerations
•Behavior
•Health
•Comfort and Maintenance
•Euthanasia
Animal Considerations: Behavior
●Can deviate from normal behavior
–Heightened awareness and panic
–New surroundings
–Increased handling/transport
–Species specific
●Unpredictable actions
–May injure self or others
–Be watchful and prepared
Health
●Monitor at all times
–Illness
–Injury
–Parturition
–Nutritionally
●May have delay in showing signs
–Stress analgesia
●Treat appropriately
–Medically, surgically, or euthanasia
Comfort and Maintenance ●Density
–Avoid overcrowding
●Stalls
–Bedding, manure
●Temperature
–Excessive heat, cold
●Maintenance needs
–Milking lactating animals
–Exercise for horses
Animals:
Euthanasia ●Can be necessary
–Stop disease spread
–Minimize suffering
●Proper method
and technique
–AVMA euthanasia
guidelines
●Ensure the kill
●Third person observer
Environmental Considerations
•Transport
•Facilities
•Separation of Groups
Transport
●Identification
–Consistent with Incident Action Plan ●Grouping
–Familiar animals, no mixing
●Proper handling
–Prevent panic with quiet handling
●Safe equipment
–Ramps, trucks, crates
●Increased panic = unpredictability
Facilities ●Food, water
●Fencing
–Keep animals in
–Keeps wildlife out
●Stalls
–Adequate space
–Separation
●Environmental concerns
–Temperature
Environment
Separation of Groups ●Consideration
when sheltering
–Species dependent
▪Cattle vs. Horses
–Sex dependent
▪Intact males
–Life Stage dependent
▪Neonates, pregnant animals –Health and at-risk status
▪Sick vs. healthy vs. exposed
Human interaction
•Handling
•Mental Health
Human Interaction:
Handling
●Proper handling minimizes stress ●Responders with experience
–Need to know species
●Recognize unique situations
–Do not hesitate to consult expert
Human Interaction:
Mental Health and Animals
●Response stress can affect mental health of responders
●May affect animals welfare
–Responder apathy
–Responder fatigue
–Uncompleted tasks
–Increased carelessness of tasks
–Forgetting overall welfare needs
Summary
●Animal welfare during emergencies
–Five Freedoms
–Animal considerations
–Environment
–Human Interactions
Acknowledgments
Development of this presentation was by the Center for Food Security and Public Health at Iowa State University through funding from the Multi-State Partnership for Security in Agriculture。