LTR - Thalassoma Surveys
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<p><em>Thalassoma</em> surveys were conducted from 2003-2007, 2009, 2012, and 2014. These surveys were conducted at each of 192 reefs. Beginning in 2012, reefs 129-144 and added reefs 193-198 were manipulated for a project studying the effects of vermetid removals; information pertaining to this manipulation can be found in the project “Spatial patterns of coral-vermetid interactions: short-term effects and long-term consequences”. All data collected on reefs 129-144 and 193-198 beginning in 2012 can also be found under that project. These reefs are characterized in the “Long Term Reef Physical Characteristics” dataset. <em>Thalassoma</em> surveys are meant to characterize size structure of <em>Thalassoma</em> and other fish species thought to affect <em>Thalassoma</em> dynamics. We ultimately hope to use the data on size structure and numbers of <em>Thalassoma</em> to infer settlement rates, growth rates and survival.</p> <p><strong>Location:</strong> Moorea, French Polynesia (17.48 degrees S, 149.82 degrees W)</p>
<p><em>锦鱼属(Thalassoma)</em>调查于2003-2007年、2009年、2012年及2014年开展。本次调查覆盖全部192个珊瑚礁点位。自2012年起,编号129至144的珊瑚礁以及新增的193至198号珊瑚礁被纳入一项研究蛇螺(vermetid)移除效应的实验项目;该操控实验的相关信息可查阅项目《珊瑚-蛇螺相互作用的空间格局:短期效应与长期后果》。2012年起在129-144号及193-198号珊瑚礁采集的所有数据,也可在该项目下获取。这些珊瑚礁的特征信息收录于《珊瑚礁长期物理特征》数据集。<em>锦鱼属(Thalassoma)</em>调查旨在表征锦鱼属以及其他被认为会影响锦鱼属种群动态的鱼类的体型结构。我们最终期望借助锦鱼属的体型结构与种群数量数据,推断其定居率、生长率与存活率。</p> <p><strong>调查地点:</strong>法属波利尼西亚莫雷阿岛(南纬17.48度,西经149.82度)</p>




