Dayen M, Fiedler H H
Bezirksregierung Weser-Ems.
Dtsch Tierarztl Wochenschr. 1990 Apr;97(4):149-51.
Concerning the husbandry of Muscovy ducks in intensive systems there is an urgent need to find ways of substituting certain practices that are incompatible with animal welfare. This is a major problem to be solved in cooperation with producers and scientific institutions. The state veterinary officers of the Weser-Ems district consider in this respect the following key principles as essential: 1. Those husbandry systems which are only to be realized by means of the current practice of trimming the bird's beak and toes cannot be tolerated. The trimming of beak and toes must always remain strictly limited to the horny parts. In regard to the trimming of horny parts of the upper beak, techniques are to be examined such as guarantee the intended effect without traumatizing the Stratum germinativum and the dermal tissues (i.e. file or grind). 2. The keeping of ducks on loose were gratings as it is currently being practiced is to be substituted without delay. The alternative use of wooden or plastic gratings is to be made subject to conclusive investigations. Tests of new modern husbandry systems for Muscovies and their evaluation by the state veterinarian should take more consideration not only the latest ethological knowledge about these birds but also take a critical view on the question whether conditions of reduced lighting, high stocking density, forced separation of sexes, feeding of a single high calorie diet and other deficits can after all be regarded as appropriate for the needs of this species in accordance with section 2 Animal Welfare Act (FRG).
关于番鸭的集约化养殖,迫切需要找到替代某些与动物福利不相容做法的方法。这是一个需要与生产者和科研机构合作解决的重大问题。威悉-埃姆斯地区的国家兽医在这方面认为以下关键原则至关重要:1. 那些只能通过目前修剪鸭喙和脚趾的做法来实现的养殖系统是不能被容忍的。喙和脚趾的修剪必须始终严格限于角质部分。对于上喙角质部分的修剪,应研究能保证预期效果且不会损伤生发层和真皮组织的技术(如锉磨或打磨)。2. 目前正在实行的让鸭子在松散的金属格栅上饲养的方式应立即被取代。木质或塑料格栅的替代使用应经过确凿的调查。对番鸭新的现代养殖系统进行测试并由国家兽医进行评估时,不仅应更多考虑关于这些鸟类的最新行为学知识,还应对光照减少、饲养密度高、强制性别隔离、单一高热量饮食喂养以及其他缺陷等条件是否终究能根据德国动物福利法第2条被视为适合该物种的需求持批判性观点。