Whale poo, Whale feces, Defecation. 鯨魚便便, 鯨魚糞便, 排便

Whales often feed at depth but return to surface waters to defecate. Their faecal plumes fertilises the surface waters and help plankton thrive. Photograph: Reinhard Dirscherl/Getty Images
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Why whale poo matters | George Monbiot | Environment | The Guardian
http://www.theguardian.com/environment/georgemonbiot/2014/dec/12/how-whale-poo-is-connected-to-climate-and-our-lives

Environment - NewsLocker
http://www.newslocker.com/en-uk/news/environment/

鲸鱼粪便：海洋碳循环中至关重要的一环
Whale poop is vital to ocean's carbon cycle
http://article.yeeyan.org/compare/282769
poo是什么意思_英语在线翻译_poo的翻译、含义、读音、用法、参考例句_沪江小D英语翻译
n. 便便
http://dict.hjenglish.com/w/POO

Whale feces - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Whale_feces
feces是什么意思_feces的翻译_音标_读音_用法_例句_爱词霸在线词典
n.粪，屎，渣滓； 粪便
http://www.iciba.com/feces

defecate是什么意思_defecate的翻译_音标_读音_用法_例句_爱词霸在线词典
v.澄清
vt.排便
http://www.iciba.com/defecate

Defecation - Wikipedia, the free encyclopedia
http://en.wikipedia.org/wiki/Defecation
排便 - 維基百科，自由的百科全書
http://zh.wikipedia.org/wiki/%E6%8E%92%E4%BE%BF
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