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首页> 外文期刊>Galaxea, Journal of Coral Reef Studies >Spatial variability in reef habitat structure in southern central Philippines
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Spatial variability in reef habitat structure in southern central Philippines

机译:菲律宾南部珊瑚礁栖息地结构的空间变异性

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This study was conducted to provide information necessary for deriving indicators in reef MPA sites by means of characterizing spatial trends in benthic community structures in an attempt to provide traces requisite in understanding coral reef dynamics and ultimately, determining supplemental site-specific management approaches. This is part of a 7-year program aimed at conserving biological diversity in four focal areas in the Philippines situated at different geographic locations in the country. A total of 126 transects were surveyed in two focal areas, 60 in Surigao del Sur and 66 in Danajon Bank, Bohol, surveyed in June and August 2008, respectively. For both areas, live hard coral cover showed variability among transects within MPA sites (200-400 m apart) as well as between MPA sites (10-60 km apart), although MPA sites located within only a few kilometers from each other tend to be similar in terms of live hard coral coverage. However, a significant degree in variation was observed between MPAs in Surigao del Sur, which have exposed reef systems, compared with those observed in Danajon Bank, Bohol, which are all within a double barrier reef system. In Surigao del Sur, variability in LHC cover between inshore MPAs and island MPAs was also found to be significantly different. Results of spatial correlation between live hard coral and total algal cover between the two focal areas is discussed further.
机译:进行该研究以提供通过表征终身社区结构中的空间趋势在终身趋势的情况下在理解珊瑚礁动态的情况下提供痕迹所需的空间趋势所需的信息,以便在理解珊瑚礁动力学中提供痕迹,确定特定的站点特定的管理方法。这是一个7年计划的一部分,旨在节约在菲律宾的四个焦点区域的生物多样性,位于该国的不同地理位置。在2008年6月和8月,在2008年6月调查,共有126个职会,60名塞兰德德尔苏尔苏尔苏尔苏尔州的塞纳州银行66次临界区,共有126个横断面。对于这两个领域,Live Hard Coral Cover在MPA位点(分开)和MPA位点(相隔10-60公里)之间的横断面存在可变性,尽管MPA位点位于彼此只有几公里内的距离在活的硬珊瑚覆盖范围内是类似的。然而,与达纳库银行,博霍尔(Bohol)相比,Surigao Del Sur在苏氏珊瑚礁系统中的珊瑚礁SUR中的MPA之间观察到了显着程度的变异程度。在Surigao del Sur中,也发现Inshore MPA和岛MPA之间的LHC覆盖的可变性是显着的。进一步讨论了在两个焦点区域之间的活硬珊瑚和总藻盖之间的空间相关结果。

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