CRYPTIC DIVERSITY IN AN ENDEMIC RAIN-FOREST SKINK (GNYPETOSCINCUS-QUEENSLANDIAE)

被引:30
作者
MORITZ, C
JOSEPH, L
ADAMS, M
机构
[1] Center for Conservation Biology, University of Queensland, 4072, Queensland
[2] Department of Zoology, University of Queensland, 4072, Queensland
[3] Evolutionary Biology Unit, South Australian Museum, Adelaide, 5001, SA, North Terrace
关键词
MITOCHONDRIAL DNA; ALLOZYMES; RAIN-FOREST; LIZARDS;
D O I
10.1007/BF00114043
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
Gynpetoscincus is a monotypic genus of skink endemic to the ancient and biogeographically complex wet tropical rainforests of northern Queensland. Surveys of variation in mitochondrial DNA and allozymes in G. queenslandiae revealed a major genetic break within the skink's 275 km range, clearly dividing it into northern and southern populations. The genetic differences between the two groups of populations are several-fold greater than differences between similarly separated localities within the southern group. The presence of two strongly differentiated evolutionary lineages within this narrowly distributed species highlights the value of genetic surveys to estimate evolutionary diversity in old, biogeographically complex biomes such as these rainforests.
引用
收藏
页码:412 / 425
页数:14
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