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Demography and spatial activity of fire salamanders, Salamandra salamandra (Linnaeus, 1758), in two contrasting habitats in the Vienna Woods
Herpetozoa ( IF 0.8 ) Pub Date : 2021-02-03 , DOI: 10.3897/herpetozoa.34.e58496
Stephan Burgstaller , Christoph Leeb , Max Ringler , Günter Gollmann

Understanding population dynamics is vital in amphibian conservation. To compare demography and movements, we conducted a capture-recapture study over three spring seasons in two populations of Salamandra salamandra in the Vienna Woods. The study sites differ in topography, vegetation, and the type of breeding waters. Population density in a beech forest traversed by a stream was more than twice as high as in an oak-hornbeam forest with temporary pools. Movement distances were on average higher at the latter site whereas home range estimates were similar for both sites. The sexes did not differ significantly in the observed movement patterns at either site. Annual apparent survival was mostly high (~0.85), but the estimate for females from the low-density site was lower (~0.60), indicating a higher rate of emigration or mortality.

中文翻译:

维也纳森林中两个相反栖息地的火sal(Salamandra salamandra)的人口统计和空间活动(Linnaeus,1758年)

了解种群动态对两栖动物保护至关重要。为了比较人口统计学和运动情况,我们在维也纳森林的两个Salamandra salamandra种群中进行了三个春季的捕获-捕获研究。研究地点在地形,植被和繁殖水的类型方面有所不同。溪流横穿的山毛榉森林的人口密度是带有临时池的橡树角树森林的两倍以上。后一个地点的移动距离平均较高,而两个地点的房屋范围估计值相似。男女在任一部位观察到的运动方式均无显着​​差异。年度表观存活率大多较高(〜0.85),但低密度地区的女性估计值较低(〜0.60),表明较高的移民率或死亡率。
更新日期:2021-02-03
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