crown-of-thorns starfish populations托福阅读内容如下: Crown of Thorns Starfish and Coral Reefs The crown of thorns starfish, Acanthaster Tlanci, is large, twenty-five to thirty-five centimeters in diameter, and has seven to twenty-one arms that are covered in spines. It feeds primarily on cor...
after all, have been exploring marine environments only since the invention of diving gear during the Second World War. For all that today's marine biologists know, crown-of-thorns outbreaks may have occurred on reefs ever
在这种情况下,商业捕捞的鱼类,如珊瑚鳟鱼,通常以较小的鱼类为食,而较小的鱼类则以各种无脊椎动物为食,这些无脊椎动物的饮食包括幼年海星。鳟鱼的减少意味着更小的鱼的增加,这将导致海星捕食者的减少,从而导致更多的海星。最后,还有
The meaning of CROWN OF THORNS is a starfish (Acanthaster planci) of the Pacific region that is covered with long spines and feeds on coral polyps sometimes causing destruction of coral reefs —called also crown-of-thorns starfish.
The meaning of CROWN OF THORNS is a starfish (Acanthaster planci) of the Pacific region that is covered with long spines and feeds on coral polyps sometimes causing destruction of coral reefs —called also crown-of-thorns starfish.
Phylogeography of the crown-of-thorns starfish: genetic structure within the Pacific species. Coral Reefs 32, 515-525.Vogler, C.; Benzie, J.A.H.; Tenggardjaja, K.; Barber, P.H.; Worheide, G. Phylogeography of the crown-of-thorns starfish: Genetic structure within the Pacific species....
crown of thorns starfish 美 英 un.刺冠海星 网络棘冠海星;长棘海星英汉 网络释义 un. 1. 刺冠海星 例句 释义: 全部,刺冠海星,棘冠海星,长棘海星 更多例句筛选 1. Crown of Thorns starfish; marine invertebrates; 刺冠海星海洋无脊椎动物; www.showxiu.com隐私...
英文名:Crown-of-thorns starfish 学名:Acanthaster planci(Linnaeus, 1758) 棘冠海星,又名魔鬼海星。常见六腕或八腕,其表层上有棘刺。生活在浅海等有珊瑚礁的水域。主要食物为珊瑚,偶尔有时会以甲壳类或海参为食。毒棘有毒胞,是神经毒素。常有潜水夫或是浮潜客,甚至是渔民不慎碰到而中毒。同大部分的棘皮动物...
Crown-of-thorns starfish (Acanthaster planci) are beautiful, prickly and devastating creatures that have caused mass destruction to some of the world's most beautiful coral reefs. Description One of the most noticeable features of the crown-of-thorns starfish is the spines, which may be up to ...
Crown-of-thorns starfish (Acanthaster planci)nocturnal sea star coral polyps,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、3