Surveying for hellbender salamanders, Cryptobranchus alleganiensis (Daudin): A review and critique

Surveying for hellbender salamanders, Cryptobranchus alleganiensis (Daudin): A review and critique
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地狱火蝾螈、Cryptobranchus alleganiensis (Daudin) 的调查:回顾与批评

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发表时间:
2003
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影响因子:
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通讯作者:
M. Nickerson
M. Nickerson
中科院分区:
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文献类型:
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作者:
K. Krysko;M. Nickerson

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我们回顾了广泛的技术和他们的变种用于研究隐鳃蝾螈,并讨论其优点和缺点。强烈反对电击调查,因为它有可能破坏生殖成功、免疫系统,而且其有效性值得怀疑。由于成功的Cryptobranchus alleganiensis筑巢地点似乎是相当有限的,使用Peavy钩和撬棍破碎基岩或驱逐大盖岩应受到限制。目前,皮肤潜水调查加上转动物体是唯一的方法显示,以获得所有大小的鳃幼虫和多个年龄组的非鳃和成年C。在短暂的时间内。
Wereview the wide array of techniques and their variants used in studying a cryptobranchid salamander and discuss their advantages and disadvantages. Electroshocking surveys are strongly discouraged because of the great potential for damaging reproductive success, immune systems, and their questionable effectiveness. Because successful Cryptobranchus alleganiensis nesting sites appear to be quite limited, the use of Peavy hooks and crowbars to breakup bedrock or dislodge large cover rocks should be restricted. Currently, skin-diving surveys coupled with turning objects is the only method shown to obtain all sizes of gilled larvae and multiple age groups of non-gilled and adult C. alleganiensis in brief periods.