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54 result(s) for "Dead animals, Removal and disposal of"
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Dead Bodies as Quasi-Persons
This Article argues that American law treats dead bodies as quasi-persons: entities with a moral status between things and persons. The concept of quasi-personhood builds on dead bodies' familiar classification as quasi-property. Just as quasi-property implicates only a subset of the rights usually associated with property, quasi-personhood implicates only a subset of the moral interests often associated with moral personhood. Drawing on a broad historical analysis of state, territory, and federal law, I show that U.S. law conceives of dead bodies as holders of dignity interests, which it protects in a variety of ways. The law, for example, protects dead bodies against denigration to the status of property, waste, or nonhuman animals and ensures that dead bodies be treated as individuals with names. The law also protects dead bodies against visual, physical, and sexual abuse. I analyze how these dignity protections operate across disparate areas of law, including criminal statutes, tort law, licensing regimes, and zoning ordinances. Using unclaimed bodies as a case study, I then argue that my account of dead bodies as quasi-persons casts a critical light on the mistreatment that some dead bodies--especially those of Black Americans, Native Americans, and the poor--regularly suffer. The account also illuminates the law's implicit views of personhood, property, human nature, and mortality. And it points the way for future research on the law's treatment of other arguably liminal entities, such as animals, fetuses, plants, and AI models.
Passive Surveillance as a Key Tool for African Swine Fever Eradication in Wild Boar: A Protocol to Find Carcasses Tested and Validated in the Mediterranean Island of Sardinia
African swine fever (ASF) is one of the most important and serious contagious hemorrhagic viral diseases affecting domestic pigs and wild boar and is associated with high mortality rates while also having an extensive sanitary and socioeconomic impact on the international trade of animal and swine products. The early detection of the disease is often hampered by inadequate surveillance. Among the surveillance strategies used, passive surveillance of wild boars is considered the most effective method for controlling the African swine fever virus (ASFV). Otherwise, the design of a sufficiently sensitive ASF surveillance system requires a solid understanding of the epidemiology related to the local eco-social context, especially in the absence of virus detection. Even if the number of carcasses needed to demonstrate ASF eradication has been established, the scientific context lacks detail compared to protocols applied in the active search for wild boar carcasses. The aim of this study was to describe the protocol applied in the active search for carcasses, providing detailed information on the number of people and dogs as well as the amount of time and space used within the Mediterranean area. Using a specific tool developed to record, trace, and share field data (the GAIA observer app), a total of 33 active searches for wild boar carcasses were organized during 2021–2023. Most of these searches were planned to find carcasses that had previously been reported by hunters. A total of 24 carcasses were found, with only 2 carcasses not previously reported. The final protocol applied involved four people, with an average speed of 1.5 km/h. When a carcass had been previously reported, about 2 km of distance had to be covered in about 1.5 h to find the carcass, and even less time was spent when a dog (untrained) was present. In conclusion, it can be stated that, when searching for carcasses, solid collaboration with local hunters or other forest visitors is necessary to ensure carcasses are reported. The process involves small groups of experts actively searching for carcasses, possibly with the use of hunting dogs without special training. The data presented could be of valid support for those countries characterized by Mediterranean vegetation that are faced with the need to plan active carcass searches.
Rabbit carcasses as important vectors of multidrug-resistant Enterococcus faecalis, but not E. faecium: prevalence and molecular characterization from a study in Poland
Background Numerous studies indicate that multidrug-resistant Enterococcus bacteria are widely present on the carcasses of various food-producing animal species as well as in facilities used for their production. However, in the global literature, there is no information available regarding the prevalence, species composition or antibiotic resistance of enterococci contaminating rabbit carcasses. Therefore, the aim of this study was to determine the prevalence of Enterococcus bacteria on the surface of carcasses of rabbits slaughtered in an EU-approved abattoir with particular emphasis on two species, i.e., Enterococcus faecalis ( E. faecalis ) and Enterococcus faecium ( E. faecium ). In addition, the phenotypic and genotypic resistance to antibiotics of rabbit-origin E. faecalis isolates and the relatedness of multi-drug resistance strains has been evaluated. Results The study revealed that 425 out of 496 examined rabbit carcasses were contaminated with Enterococcus spp., with a prevalence of 85.69% (95% CI: 82.60–88.77%). E. faecalis was confirmed on the surface of 237 carcasses, which constituted 55.8% of the Enterococcus- positive swabs and 47.8% of all carcasses examined. E. faecium was not detected on the surface of any of the rabbit carcasses tested. Phenotypically, 97.5% of isolates were classified as resistant to tetracycline, 92.4% to erythromycin, 65% to kanamycin, 54% to streptomycin, 40.4% to ciprofloxacin, 30% to enrofloxacin, and 0.4% to penicillin and ampicillin. Moreover, 66.40% of E. faecalis isolates showed multidrug resistance to at least three classes of antibiotics. The presence of genes determining the resistance to tetracycline ( tet M and tet L ) , erythromycin ( erm B), aminoglycosides ( aac(6’)-Ie-aph(2”)-Ia ), and streptomycin ( ant(6)-Ia ), was consistent with the phenotypic resistance pattern observed in E. faecalis isolates. Using ADSRRS fingerprinting analysis, four main clusters were visualized, with almost every branch containing multi-drug resistant isolates from rabbits bred on farms in different locations. Conclusion The high prevalence of enterococci on rabbit carcass surfaces indicates poor hygiene during the production process at rabbit abattoirs. Compared to E. faecium , E. faecalis appears better adapted to persist on the surface of rabbit carcasses and/or meat cuts in the slaughterhouse environment. This may be attributed to its stronger biofilm-forming ability, as E. faecalis was the only species detected in all Enterococcus -positive samples tested. Rabbit carcasses are also an important vector of multidrug-resistant E. faecalis . The high genetic similarity of multidrug-resistant E. faecalis isolates from rabbit carcasses raised on different farms suggests a common source of these bacteria or cross-contamination at slaughter. Our results supported E. faecalis as an indicator bacterium for antibiotic resistance under Commission Implementing Decision (EU) 2020/1729 and highlighted the need to extend monitoring to rabbit meat production at the national level.
The Disappearance of Small Mammal Carcasses in Human-Dominated Habitats: A Field Experiment in Northeastern Japan
Even in human-dominated regions such as urban and agricultural areas, there are organisms involved in the decomposition of animal carcasses. Therefore, it is possible that these complementary decomposition functions occur in different habitats. Here, we clarified the disappearance patterns of small mammal carcasses in forest and human-dominated (urban and agricultural) habitats in northeastern Japan, based on field experiments. All small mammal carcasses in both summer and autumn were removed by different scavengers within 6 days; therefore, there was little difference in the disappearance rate of carcasses between habitats. The scavenger groups that contributed to carcass removal of remains in the summer survey differed between sites, suggesting that the disappearance process varies with landscape and canopy openness conditions. Although many carcasses were removed by vertebrates during the autumn survey, the vertebrate species involved differed among the survey sites. This study suggests that ecological functions related to the decomposition of small mammal carcasses in anthropogenically modified habitats may be maintained by the complementary activities of vertebrates and invertebrates.
Viability of African Swine Fever Virus with the Shallow Burial with Carbon Carcass Disposal Method
African swine fever (ASF) is a highly contagious swine disease with high mortality. In many countries, culling pigs infected and exposed to the ASF virus is mandatory to control the disease, which poses a real challenge in the disposal of large numbers of carcasses during ASF outbreaks. Shallow burial with carbon (SBC) Thanks ew mortality disposal method developed from deep burial and composting. The present study investigates the effectiveness of SBC in disposing of ASF virus-infected pigs. The real-time PCR results showed that DNA of the ASF virus was still detected in bone marrow samples on day 56, while the virus isolation test revealed that the infectious ASF virus was destroyed in both spleen and bone marrow samples on day 5. Interestingly, decomposition was found to occur rapidly in these shallow burial pits. On day 144, only large bones were found in the burial pit. In general, the results of this study indicated that SBC is a potential method for the disposal of ASF-infected carcasses; however, further studies are needed to provide more scientific evidence for the efficacy of SBC in different environment conditions.
Static Aerated Composting of African Swine Fever Virus-Infected Swine Carcasses with Rice Hulls and Sawdust
Identifying and ensuring the inactivation of the African Swine Fever virus in deadstock is a gap in the swine industry’s knowledge and response capabilities. The results of our study demonstrate that ASFv in deadstock was inactivated using static aerated composting as the carcass disposal method. Replicated compost piles with whole market hogs and two different carbon sources were constructed. In-situ bags containing ASFv-infected spleen tissue were placed alongside each of the carcasses and throughout the pile. The bags were extracted at days 0, 1, 3, 7, 14, 28, 56, and 144 for ASFv detection and isolation. Real-time PCR results showed that DNA of ASFv was detected in all samples tested on day 28. The virus concentration identified through virus isolation was found to be below the detection limit by day 3 in rice hulls and by day 7 in sawdust. Given the slope of the decay, near-zero concentration with 99.9% confidence occurred at 5.0 days in rice hulls and at 6.4 days in sawdust. Additionally, the result of virus isolation also showed that the virus in bone marrow samples collected at 28 days was inactivated.
Windrow composting as an option for disposal and utilization of dead birds
Aim: The present study was undertaken to ascertain the feasibility of windrow composting as an environmentally safe and bio-secure disposal method of poultry manure and mortalities. Materials and Methods: Poultry dead birds and cage layer manure were collected from the commercial poultry farms and coir pith was obtained from coir fiber extraction unit. Physical properties and chemical composition of ingredients were analyzed and a suitable compost recipe was formulated. Two treatment windrow groups ([T.sub.1] - Dead birds + Cage layer manure + Coir pith, [T.sub.2] - Cage layer manure + Coir pith) in replication were fabricated. Physical chemical and biological parameters of compost were analyzed. Results: Temperature profile ensured maximum pathogen and parasite reduction. Reduction in moisture content, weight, volume, total organic carbon, and progressive increase in total ash, calcium, phosphorus and potassium content as the composting proceeded, were indicative of organic matter degradation and mineralization. Favourable C:N ratio and germination index indicated compost maturity and absence of any phytotoxins in finished compost. The finished compost had undetectable level of Salmonella. There was no odour and fly menace throughout the composting experiment. Conclusion: Windrow composting of poultry waste can be considered as a biologically and environmentally safe disposal option with recycling of nutrients in the form of compost. Keywords: dead birds, poultry, windrow composting.
Prehistoric introduction and extinction of animals in Mangareva, Southeast Polynesia
Despite images of paradise, eastern Polynesian islands were devoid of most economically‐useful animals and cultigens when colonised by humans about 1500 years ago; other views on chronology are more conservative. We analyse the faunal material from the 1959 excavations by Green in Mangareva, southeast Polynesia where 13,598 bones (NISP) were identified to nearest taxon. We discuss the significance of the purposely introduced chicken or Pacific Jungle Fowl (Gallus gallus), dog (Canis familiaris) and pig (Sus scrofa) not known from the historic records of that island group as well as the Pacific rat (Rattus exulans) and human dental and skeletal material. The dog remains now represent the most eastern limit of this species known prehistorically for Oceania. Many of the pig remains were associated with a marae (religious edifice) confirming the importance of this animal in its ceremonies. The majority of fractured human bones and teeth were recovered from midden contexts, thus alluding to the possibility of cannibalism as reported in late prehistoric oral traditions. We suggest that rats, and not human predation, were responsible for the early local extinction of the chicken in the prehistoric sequence for Mangareva.