加拿大家园论坛

大闸蟹通缉令

原文链接:https://forum.iask.ca/threads/208488/

Esq : 2008-10-30#1
环境部发出以下通缉令:

http://www.qc.ec.gc.ca/csl/acc/csl002_e.html





Environment Canada and Fisheries and Oceans Canada are looking for Chinese Mitten Crab specimens for a genetic study to identify the origin of this invasive species, which was recently discovered in the St. Lawrence River.

How to identify the Chinese Mitten Crab
  • <LI class=txt>Two front claws of similar size with white tips <LI class=txt>Presence of soft, dense hair on the front part of the claws in adults <LI class=txt>Presence of a notch on the carapace margin between the eyes <LI class=txt>Presence of four spines on each side of the carapace
  • Legs twice as long as carapace width.
What to do if you catch a Chinese Mitten Crab
Note the date and location of capture of the specimen. DO NOT THROW CRABS BACK INTO THE WATER! Please contact us for specimen preservation and shipping information. Whenever possible, place a segment of the fourth leg in pure (70%) alcohol. Please contact:
Environment Canada
Attn: Yves de Lafontaine
Fluvial Ecosystem Research Section
105 McGill Street, 7th Floor
Montréal, Quebec H2Y 2E7
Tel.: 514-496-5025
E-mail: yves.delafontaine@ec.gc.ca

zznn123456 : 2008-10-30#2
回复: 大闸蟹通缉令

:wdb18:它怎么爬来的?:wdb6:

vickyzyd : 2008-10-30#3
回复: 大闸蟹通缉令

lol,以后有可能在加拿大吃到阳澄湖大闸蟹,太棒了!!

vickyzyd : 2008-10-30#4
回复: 大闸蟹通缉令

我感觉肯定是人带过来,放生的,谁干的,站出来

咱们得好好谢谢他呀

DancingElf : 2008-10-30#5
回复: 大闸蟹通缉令

以前在网上看过一个贴子,是在美国的一个香港人,因为姐姐生病,从香港偷偷弄来活的生鱼,不知道他是怎么带进来的,总之他想炖汤给姐姐补养。结果鱼到了,姐姐的病也好了,他就把鱼放在附近的湖泊里放生了。生鱼是一种非常凶残的攻击性鱼类,把周围的大小鱼吃了个精光,而且繁殖开来,成为当地一大灾害。

benniewang : 2008-10-30#6
回复: 大闸蟹通缉令

也有可能是大轮船的压舱水带来的。

我觉得加拿大这么好的环境,以后大闸蟹丰收有望。

vickyzyd : 2008-10-30#7
回复: 大闸蟹通缉令

真的假的呀,怎么看起来像传说