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1.
Animal advocacy uses images of nonhuman suffering as a form of normative rhetoric and a method of persuasion. Although much attention has been given to various facets of the depiction of human suffering, images of animal suffering have, to a large extent, escaped closer scrutiny. This paper seeks to remedy the situation by investigating four issues—the risk of aesthetics, the risk of perpetuating moral wrongs, the problem of privacy, and compassion fatigue—as they relate to images of farmed animal suffering. The paper will argue that images of nonhuman suffering are in danger of being interpreted as a form of visual intrigue, and that they invite seldom-asked questions concerning the justification of the act of looking, together with the privacy of nonhuman animals. Moreover, it will be maintained that compassion fatigue commonly affects how these images are perceived. Making use of the views of Susan Sontag, J. M. Coetzee, and Stanley Cohen (among others), it will be argued that, in order to escape the problematic connotations and consequences of the aforementioned issues, a normative dimension pointing toward action must be explicated.  相似文献   

2.
生态交通建设中的动物因素考虑   总被引:2,自引:0,他引:2  
王硕  贾海峰 《生态学杂志》2007,26(8):1291-1296
随着交通设施建设及运营过程中生态环境问题的出现,环境友好的"生态交通"逐渐成为许多国家道路交通建设的目标。铁路和公路等交通设施对动物群落的影响及相应的修复措施是生态交通建设研究中的重要部分。本文回顾了生态交通的产生背景及国内外研究和发展状况;分析了交通及交通设施对野生动物的影响,从道路事故、环境污染和生境阻隔等方面阐述了由此造成的动物群落数量、结构甚至习性的变化;同时,总结了减缓上述不利影响的工程措施及非工程措施,详述了运用最为广泛的动物通道的类型、位置及适用对象,提出了生态交通设计的基本原则和方法。  相似文献   

3.
ABSTRACT

Attribution of emotions to animals can affect human–animal interactions and dictate animal welfare laws. However, little is known about the factors that influence these attributions. We investigated the effect of belief in animal mind, pet ownership, emotional intelligence, eating orientation, and gender on the attribution of different emotions to a variety of species, from different taxonomic classes, considered as Pet, Use (e.g., used for food, experimentation), or Pest animals. Three hundred and forty-seven participants, aged between 16 and 65 years, completed a questionnaire that measured their belief in the capacity for animals to experience seven primary and secondary emotions. The results showed that attribution of emotions to animals is inconsistent. The ambiguity appears to hinge, in part, upon an animal's functional category and their perceived place in the commonly supposed, though inaccurate, linear hierarchy of species. Nonetheless, the wide range of emotions that were attributed to all species highlights the complex and potentially disorganized thoughts that humans have concerning animals. Belief in animal mind was found to be the strongest and only predictor of emotion attribution to animals in general, but is probably because both are part of the same underlying construct. Ownership of some species—rabbits, horses, rodents and birds—mediated the emotions attributed to that particular species. We conclude that ambiguous attitudes influence the standards of welfare for animals used by humans and that the dichotomous attitudes permit exploitation and welfare violations against animals. Greater understanding of emotion attribution has the potential to improve humane education methods, and suggestions for future research are made.  相似文献   

4.
Electroejaculation (EE) is stressful and probably painful; thus the administration of anaesthesia is recommended to decrease those negative effects. However, anaesthesia has a direct risk of provoking death, but sedation is less risky than anaesthesia. At the same time, α2-adrenergic agonists may improve semen quality. Therefore, the aim of the present study was to compare the physiological and behavioural responses indicative of stress and possibly pain, and the semen quality in electroejaculated untreated, anaesthetised or sedated goat bucks. Semen was collected from eight bucks using three different procedures in all them (EE in untreated bucks, EE under sedation or EE under general anaesthesia). The number of vocalizations during EE and the behavioural pattern before and after procedures were recorded. Pain visual analogue scale (VAS) score was also determined during EE. Rectal temperature, heart rate, serum cortisol concentration, biochemical and haematological parameters were measured before and after each procedure, and sperm characteristics were determined. Bucks vocalised more often when untreated than sedated or anaesthetised (P<0.02). The pain VAS score was greater when bucks were untreated than sedated or anaesthetised (P<0.002). The rectal temperature, heart rate, total protein, albumin and haemoglobin concentrations were greater when bucks were untreated than anaesthetised or sedated (P<0.02). Serum cortisol increased after EE (P=0.0006), without differences between procedures. The frequency and duration of lying down after EE were greater when bucks were anaesthetised than sedated or untreated (P<0.05), and were also greater when bucks were sedated than untreated (P<0.05). The number of times that the animal tried to stand up after EE was greater when bucks were anaesthetised than sedated or untreated (P<0.02). The sperm mass motility was greater when bucks were anaesthetised or sedated than when they were untreated (P=0.048). When animals were sedated, the ejaculate contained more spermatozoa with functional plasma membrane (P=0.03) and morphologically normal (P=0.05) than when they were untreated. In conclusion, general anaesthesia and sedation decreased the stress and probably the pain response provoked by EE and especially sedation improved the quality of the semen collected.  相似文献   

5.
Animal play and animal welfare   总被引:1,自引:0,他引:1  
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6.
In 1967, American biologist Adrian Wenner (1928–) launched an extensive challenge to Karl von Frisch’s (1886–1982) theory that bees communicate to each other the direction and distance of food sources by a symbolic dance language. Wenner and various collaborators argued that bees locate foods solely by odors. Although the dispute had largely run its course by 1973 – von Frisch was awarded a Nobel Prize, while Wenner withdrew from active bee research – it offers us a rare window into mid-twentieth century discussions about animals, language, and cognition. Historians, sociologists, and scientists have commented on the debate and its outcome, but none has seriously questioned why von Frisch and Wenner pursued such different explanations of the bees’ dances. In this paper, I explore von Frisch and Wenner’s differing visions of animals and their behaviors and show how these contributed to their respective positions. Von Frisch’s early-twentieth-century training in experimental physiology disposed him to focus on individual animals, their abilities, and their behaviors’ evolutionary significance. Wenner, by contrast, was trained in mathematics and statistics and the Schneirla school of behavior. He viewed the bees’ behaviors probabilistically with an eye toward the entire hive and its surroundings and ultimately explained them in terms of simple stimulus–response conditioning. Finally, while the debate was resolved in von Frisch’s favor, he neither waged nor won the battle by himself. Instead, I show that practitioners, whose agendas ranged from the nascent fields of sociobiology to cognitive ethology, took up the cause of the communicating bees. Winner of the 2005 International Society for the History, Philosophy and Social Studies of Biology Marjorie Grene Graduate Student Essay Prize.  相似文献   

7.
实验动物资源建设不仅是实验动物学科发展的基础性核心工作,也是生命科学发展的关键性支撑保障条件之一。目前,已有的实验动物资源难以解决伴随着生命科学研究快速发展而涌现出来的新问题,因此需要开发新的实验动物品种(实验动物新资源的RD则是当前迫切需要解决的问题)。本文对近年来我国资源动物实验动物化工作的现状及进展做一综述,提出存在的问题和解决问题的建议,与大家共同探讨。  相似文献   

8.
9.
Behaviour as a tool in the assessment of animal welfare   总被引:1,自引:0,他引:1  
A central issue in animal welfare research is how to assess the welfare state of animals objectively and scientifically. I argue that this issue can be approached by asking two key questions: 1) is the animal physically healthy and 2) does the animal have what it wants? Behaviour is used to answer both of these questions. In the assessment of physical health, it can be used for clinical and pre-clinical diagnosis. In the assessment of what animals want, it has a major role through choice and preference testing. It is particularly important that applied ethologists develop methods for assessing welfare in situ--in the places where concern for animal welfare is greatest such as on farms and in zoos.  相似文献   

10.
动物资源学是近几年生物学科新设课程之一,到目前为止,尚无明确的教材和教学体系。本文结合近几年的教学经验,就该课程的定位、教学对象、教学体系与教学内容以及教学实践等问题进行了详细的探讨,旨在就动物资源学的教学体系抛砖引玉,为丰富课堂教学和提高教学质量提供参考。  相似文献   

11.
Media characterizations of zoo and aquarium animal deaths were randomly monitored on the internet for a 20‐month period (September 2003–May 2005). Based on 148 samples collected, it was possible to classify articles into one of four categories, which were operationally defined: 1) dispassionate observers; 2) accusers; 3) sympathizers; and 4) balancers. In addition, with the notable exception of seven cases, all of the articles examined focused on large, charismatic mammals, such as gorillas, dolphins, lions, and elephants. Although a majority of the articles examined (70.4%) were either dispassionate and objective or sympathetic, nearly a third (29.6%) were either accusatory or attempted to balance the accusatory statements of animal rights activists with sympathetic statements from zoo professionals. Recommendations are offered for how zoos should deal with the increasing media and public interest in zoo animal deaths, including: 1) a greater commitment to studying the reasons for mortality in a wide variety of species; and 2) an increased investment in record keeping and analysis, which should allow zoos to calculate average life spans in animal populations and to monitor and assess the risk of certain lethal diseases on a real‐time basis. Comparisons are drawn between zoo veterinary practices and human medicine, which are both inexact sciences. Suggestions are made for how the public and key decision‐makers can distinguish between media reports on zoo animal deaths that are legitimate cause for concern vs. those that are sensationalist and meant to generate controversy and sell papers. A greater focus on the science of zoo animal death is necessary for accredited zoos to maintain the public's confidence in their animal care practices. Zoo Biol 0:1–15, 2006. © 2006 Wiley‐Liss, Inc.  相似文献   

12.
A survey was conducted to assess decisions people make when acquiring dogs, including what sources they consider, the importance of the variety of dogs available, and their willingness to travel to adopt dogs of their choice. A conjoint design was used to ask each respondent to rate his or her likelihood of acquiring a dog based on a “profile” that included attributes such as age, size, and color as well as where the dog came from and euthanasia risk. Overall, these results showed that people preferred variety and would drive distances to get dogs of their choice. The findings revealed that no single attribute drove choice, indicating that people have complex preferences and these vary widely across individuals. Nonhuman animal shelters may be able to increase their adoption rates by providing more variety and not just dogs typically thought of as “in demand” but those who represent a range of diversity through the utilization of animal relocation programs.  相似文献   

13.
Genetic analysis of disorder incidence in farmed animals is challenged by two factors. Disorders in different cohorts and environments could be caused by different factors, leading to changes in heritability and to less than unity genetic correlations across cohorts. Moreover, due to computational limitations, liability scale heritabilities at very low incidence may differ from those estimated at higher incidence. We tested whether these two dilemmas occur in skeletal deformations of farmed salmonids using multigeneration data from the Finnish rainbow trout breeding programme and previous salmonid studies. The results showed that heritability was close to zero in cohorts in which management practices maintained incidence at a low level. When there was a management failure and incidence was unusually high, heritability was elevated. This may be due to computational limitations at very low incidence and/or because deformations are induced by different factors in different cohorts. Most genetic correlations between deformations recorded in different generations were weakly to strongly positive. However, also negative correlations between generations were present, showing that high liability at one time can be genetically connected to low liability at another time. The results emphasise that genetic architecture of binary traits can be influenced by trait expression.  相似文献   

14.
Routinely performed painful procedures are of increasing interest and, in 2001 (Royal Order, May 17), Belgium prohibited docking in several vertebrates including horses. In 2004, opponents to this decision submitted a Bill (Doc51 0969/001) to Parliament, intending to obtain derogation for Belgian draught horses, which were traditionally docked. The Animal Welfare Council of Belgium, an official body advising the Minister of Public Health, was asked to evaluate this complex question, including biological, ethical and socio-economic aspects, on the basis of the available peer-reviewed studies. In this context, this study reviews legal aspects (overview of the European legislation), zootechnic aspects (uses of the Belgian draught horse) and biological aspects (pain potentially related to docking; horses' welfare linked to insect harassment and hygiene, communication and reproduction) of tail docking in draught horses. We conclude that (1) there is no benefit for horses in tail docking, including Belgian draught horses, (2) potential advantages of docking are essentially in favour of humans and these advantages could be scrupulously re-evaluated, taking into account practices of other countries. Therefore, there is no need to dock any horse other than for veterinary reasons.  相似文献   

15.
Children and animals can have a great impact on each other’s lives, yet little is known about the underpinnings of these relationships. Children’s interactions with animals may be influenced by their belief in animal minds, that animals are sentient and experience thoughts and feelings. This study introduces a newly developed measure of children’s beliefs about animal minds (Child-BAM) and investigates associations between it and factors relating to positive and negative interactions with animals. Using a questionnaire-based survey of over 1,000 6- to 13-year-olds in the UK, the results show that Child-BAM was associated with higher attachment to pets (p < 0.001), compassion (p < 0.001), humane (p < 0.001) and caring behavior (p < 0.001) toward animals, emotional attachment to animals (p = 0.003), and positive attitudes toward animals (p < 0.001). Child-BAM was also associated with less acceptance of intentional animal cruelty (p = 0.001), unintentional animal cruelty (p = 0.007), and animal neglect (p = 0.01). There was a significant difference in Child-BAM between children with pets (p = 0.013), children who had a pet of their own (p = 0.016), and age group (p < 0.001). This study enhances our understanding of the psychological underpinnings of child–animal relationships and highlights the implications for animal welfare education and for preventing childhood animal cruelty.  相似文献   

16.
Companion-animal hoarding is a significant problem in the United States and internationally. Hoarding situations can incubate for years before a case is reported to law enforcement or animal control agencies. According to a survey by Gary Patronek, animal control agencies have estimated there are approximately 3000 reportable cases of animal hoarding annually in the United States. Animal hoarding cases vary in size from fewer than 20 animals to hundreds of animals. Every case of animal hoarding results in suboptimal animal welfare. Wake County, North Carolina, developed a proactive plan for addressing companion-animal hoarding that implemented a team approach to assist animals at risk, hold people accountable, address the mental health component of this problem, and create a more humane community. The plan involved animal control officers, crisis intervention counselors, law enforcement officers, veterinarians, veterinary technicians, and animal rescue partners. This intervention strategy was implemented in 2015, and cases were tracked to document animal outcomes. The conclusion of this experience is that a diverse team approach can best address the animal and human welfare challenges and the environmental concerns associated with animal hoarding.  相似文献   

17.
《Anthrozo?s》2013,26(3):210-224
Abstract

In contemporary discussions of animal mind the difficulty of studying the nature of private, subjective awareness in animals is often seen as a barrier to a fuller understanding of animal experience. Relatively little work has focused on more recent psychological accounts of mind that emphasize its extended, embodied and social aspects. We examine some of the main conceptual difficulties in this area, and then consider a number of more embodied approaches. We suggest that a consideration of the nature of the animal-human relationship is crucial to a consideration of animal awareness.  相似文献   

18.
Background: There have been few quantitative observations of the attributes of native animal paths and no studies of their variation between vegetation types. These paths may be important in extending the local ranges of plant species.

Aims: To determine the incidence, cover and characteristics of native animal paths in different vegetation types, their relationships with other variables and the influence of paths on plant species distributions.

Methods: Randomly located line transects, and paired quadrats on and adjacent to paths, were used to record path and environmental attributes at 10 sites in each of 10 vegetation types. The relationships between path cover, number, width and depth and potential predictor variables were determined by using Pearsons product moment correlation.

Results: The mean cover of paths in plant communities varied between 6.5% and 12.6%. Path cover, number, width and depth varied between vegetation types. Penetration resistance, bare ground, scat density and plant species richness had higher values in path quadrats than in controls. Within particular vegetation types, several plant species were restricted to paths.

Conclusions: Animal trampling is an important influence on vegetation structure and the distribution of plant species in the study area.  相似文献   

19.
The Institutional Animal Care and Use Committee (IACUC) of Seoul National University (SNU) plays a key role in monitoring and managing the humane use of animals in scientific research. Here, as one of the pioneers of the IACUC in Korea, we reported SNU-IACUC operations and activities including committee establishment and legal formulation, protocol review, and post-approval monitoring of protocols, which the IACUC has undertaken in the last decade. In addition, legal regulations and improvements were also discussed, and encompassed the limited number of committee members and the single IACUC policy in Korea. As of December, 2020, amendments are on the table at the National Assembly. We also emphasized the independent nature of the IACUC in protecting activities, including approval and monitoring animal experiments, and its public role in narrowing the knowledge gap between society and scientists. Thus, the aim of this report is to help society and scientists understand the operations of the SNU-IACUC and its role in animal welfare.  相似文献   

20.
Skeletal muscle development in vertebrates - also termed myogenesis - is a highly integrated process. Evidence to date indicates that the processes are very similar across mammals, poultry and fish, although the timings of the various steps differ considerably. Myogenesis is regulated by the myogenic regulatory factors and consists of two to three distinct phases when different fibre populations appear. The critical times when myogenesis is prone to hormonal or environmental influences depend largely on the developmental stage. One of the main mechanisms for both genetic and environmental effects on muscle fibre development is via the direct action of the growth hormone-insulin-like growth factor (GH-IGF) axis. In mammals and poultry, postnatal growth and function of muscles relate mainly to the hypertrophy of the fibres formed during myogenesis and to their fibre-type composition in terms of metabolic and contractile properties, whereas in fish hyperplasia still plays a major role. Candidate genes that are important in skeletal muscle development, for instance, encode for IGFs and IGF-binding proteins, myosin heavy chain isoforms, troponin T, myosin light chain and others have been identified. In mammals, nutritional supply in utero affects myogenesis and the GH-IGF axis may have an indirect action through the partitioning of nutrients towards the gravid uterus. Impaired myogenesis resulting in low skeletal myofibre numbers is considered one of the main reasons for negative long-term consequences of intrauterine growth retardation. Severe undernutrition in utero due to natural variation in litter or twin-bearing species or insufficient maternal nutrient supply may impair myogenesis and adversely affect carcass quality later in terms of reduced lean and increased fat deposition in the progeny. On the other hand, increases in maternal feed intake above standard requirement seem to have no beneficial effects on the growth of the progeny with myogenesis not or only slightly affected. Initial studies on low and high maternal protein feeding are published. Although there are only a few studies, first results also reveal an influence of nutrition on skeletal muscle development in fish and poultry. Finally, environmental temperature has been identified as a critical factor for growth and development of skeletal muscle in both fish and poultry.  相似文献   

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