首页> 外文期刊>Conservation Evidence >Translocation of great crested newt Triturus cristatus eggs for conservation purposes in Ilkley, West Yorkshire, UK
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Translocation of great crested newt Triturus cristatus eggs for conservation purposes in Ilkley, West Yorkshire, UK

机译:为了保护目的,在英国西约克郡的伊尔克利(Ilkley)转移了大凤头Tri(Triturus cristatus)卵

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Translocation of great crested newt eggs was undertaken for nature conservation purposes, with the aim of establishing a new population in a currently unoccupied part of their natural range in the UK. Research prior to undertaking the translocation established that suitable habitat existed at the receptor site and no great crested newts were present at the time. Approximately 600 eggs were carefully introduced to the receptor pond from a donor pond each spring for three years. Five years after the initial translocation, a population appeared to be established, with breeding recorded in the receptor pond and two adjacent ponds. The methodology may have implications for population translocations undertaken for mitigation purposes under licence in UK, as currently the focus is on welfare and translocation of terrestrial juveniles and adults rather than eggs and larvae. Results reported here indicate that to increase likelihood of success when attempting to translocate populations of great crested newt, an emphasis on translocation of eggs as well as adults in terrestrial phase would be prudent.
机译:为了保护自然,进行了大凤头eggs的易位,目的是在英国自然界中目前未被使用的部分中建立新的种群。进行易位之前的研究确定受体位置存在合适的栖息地,并且当时没有大的c。每年春季,将大约600个卵从供体池小心地引入受体池,历时三年。最初易位五年后,似乎建立了种群,并在受体池塘和两个相邻池塘中记录了繁殖情况。该方法可能会对英国许可下为缓解目的而进行的人口迁移产生影响,因为目前的重点是陆地少年和成年人的福利和迁移,而不是卵和幼虫。此处报告的结果表明,在尝试转移大凤头new种群时,要增加成功的可能性,谨慎选择卵以及陆生期的成年鸟是明智的。

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