海洋科学
海洋科學
해양과학
MARINE SCIENCES
2013年
12期
17-27
,共11页
冯天威%刘正一%付晚涛%秦松
馮天威%劉正一%付晚濤%秦鬆
풍천위%류정일%부만도%진송
人工岸线%混合岸线%海藻多样性
人工岸線%混閤岸線%海藻多樣性
인공안선%혼합안선%해조다양성
artificial shoreline%hybrid shoreline%diversity of seaweed
为调查辽宁省黄海沿岸人工岸线上潮间带大型海藻多样性情况,于2011年10月至2012年6月在大连湾、獐子岛、旅顺及丹东进行采样,并与其附近天然岸线上海藻进行对比。调查结果显示,在人工岸线上共发现17种海藻,以红藻与绿藻为主,其中11种可在相邻天然岸线发现。海藻多样性天然岸线>混合岸线>人工岸线,但人工岸线上绿藻种类与天然岸线上的基本相同。在大连湾及獐子岛地区,无机氮低的海域,海藻多样性高;pH高的海域,海藻多样性高。调查中发现有人工岸线与天然岸线共存的混合岸线,此岸线可看作是生境岸线(living shoreline)的一个变形,为生物保护及生态恢复提供了新思路。
為調查遼寧省黃海沿岸人工岸線上潮間帶大型海藻多樣性情況,于2011年10月至2012年6月在大連灣、獐子島、旅順及丹東進行採樣,併與其附近天然岸線上海藻進行對比。調查結果顯示,在人工岸線上共髮現17種海藻,以紅藻與綠藻為主,其中11種可在相鄰天然岸線髮現。海藻多樣性天然岸線>混閤岸線>人工岸線,但人工岸線上綠藻種類與天然岸線上的基本相同。在大連灣及獐子島地區,無機氮低的海域,海藻多樣性高;pH高的海域,海藻多樣性高。調查中髮現有人工岸線與天然岸線共存的混閤岸線,此岸線可看作是生境岸線(living shoreline)的一箇變形,為生物保護及生態恢複提供瞭新思路。
위조사요녕성황해연안인공안선상조간대대형해조다양성정황,우2011년10월지2012년6월재대련만、장자도、려순급단동진행채양,병여기부근천연안선상해조진행대비。조사결과현시,재인공안선상공발현17충해조,이홍조여록조위주,기중11충가재상린천연안선발현。해조다양성천연안선>혼합안선>인공안선,단인공안선상록조충류여천연안선상적기본상동。재대련만급장자도지구,무궤담저적해역,해조다양성고;pH고적해역,해조다양성고。조사중발현유인공안선여천연안선공존적혼합안선,차안선가간작시생경안선(living shoreline)적일개변형,위생물보호급생태회복제공료신사로。
To investigate the diversity of the benthic marine algae along the artificial shoreline of the Yellow Sea coast in Liaoning Province, we have investigated the seaweed species on the artificial shoreline at Dalian Bay, Zhangzi Island, Lvshun and Dandong from October 2011 to June 2012, and we compared them with the species on the nearby natural shore-line. Total of 17 species of marine algae were found on the artificial shoreline, and most of them were red and green algae, 11 species of them can be found from the nearby natural shoreline. The order of the diversity is:the natural shoreline>hybrid shoreline>artificial shoreline. The number of green algae on the artificial shoreline was almost the same as that on the natural shoreline. In the area of Dalian Bay and Zhangzi Island, the lower the concentration of inorganic nitrogen is, the higher the diversity of algae is;the higher the pH is, the higher the diversity of algae is. During this period, we found a hy-brid shoreline where artificial shoreline can coexist with natural shoreline. This hybrid shoreline can be seen as a variant of the living shoreline. The hybrid shoreline provided a new thread to biological conservation and ecological restoration.