Friday 17 January 2014

video!!! omg!!! spider!





hey guys! this is our group video, which based on the topic of spider. 
you can directly watch it from our blog, also can search it on the youtube, the title is: ISYS100 sp1der
thanks for all the person.
please have fun, and enjoy the video






Wednesday 15 January 2014

Spider Type 13=== Funnel-webs spider

This is called the Funnel-webs spider that has the scary reputation and the size of this spider is about 1.5 centimeters to 3.5 centimeters. It is a dark spider and its abdomen has dark brown color at the end. When this spider is threatened. it immediately turns to a ambitious attitude and behavior as well as its impressive fangs. The funnel-webs spider always exists at forests as well as urban area.




reference:
http://australianmuseum.net.au/Sydney-Funnel-web-Spider

Spider Type 12====Red-back spider

This spider is called the red-back spider which is one of the ten most dangerous spiders in the world. it's a extremely venomous smart spider in Australia. The length of this spider is different as the body of females is ten millimeter long while male is only 3 millimeter long. These red-back spiders usually live in a warm area. The red-back spider is extremely dangerous and can be possibly and seriously harm humans. 





reference:
http://en.wikipedia.org/wiki/Redback_spider
http://www.australiangeographic.com.au/topics/wildlife/2012/08/australian-spiders-the-10-most-dangerous/

Spider Type 11====Chilean Rose

Chilean Rose

Chilean Rose has less demand on the environment. it is high adaptable, docile temperament, easy to be feed, and body are seduced to people, it is one of the most popular pet spider. The total length of of chilean rose is 7-8cm, total length of 10-15cm. Its body covered with dark red hair, especially the top of the head and chest, showing a dark purple, which is quite attractive. It grew slowly, they are strong ground-living spiders, do not like to climb high. Most of the time it is not going to do the digging caves, pet owners need to provide a hidden cave for them. At the daytime they love to hide in dark tree holes or under stones habitat. They prefer to walk around at night, and be a little more active



                             
  reference: chilean rose

Tuesday 14 January 2014

Spider Type 10====China tarantula


China tarantula is a huge tarantula. Its legs span up to 8 inches. A lot of research was done for this huge spider venom.
It is a kind of aggressive creatures and it can use small doses to poison small mammals. This spider found in Southeast Asia, and there have been cases of infant mortality. Only 0.70mg doses can lead to a 50% mortality of mice.




Reference:
http://www.animalcorner.co.uk/venanimals/ven_spidtarow.html

Spider Type 9====Loxosceles reclusa


Loxosceles reclusa and its sister species in Chile are very poisonous spider. But on the positive side for human. they have a tiny fangs and it is difficult to pierce clothing. They also named the hermit, their will not have a lot of bites because they love hidden. The most dangerous symptom after been bite is bone necrosis in tissue , and the wound may be extended to 10 inches and began to rot. Chile hidden spider are more toxic, some systemic infections even lead to kidney failure. One study showed that deaths in Chile accounted for 3% -4% of all bites, its median lethal dose of 1.45mg/kg, so it is obvious that it is a need to avoid spider
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Reference:
http://www.spiders.us/species/loxosceles-reclusa/

Spider Type 8====Atrax Robustus


Atrax Robustus is one of the most poisonous spider species in the world. They have huge fangs and they will inject all the venom when they bite. They are more likely to attack rather than flee,also they will bite several times in a row.


Atrax Robustus venom is very dangerous for all primates, of course, including humans. A child will die within 15 minutes when he getten bite, but it was just a case before the advent of antivenom. 

reference: http://australianmuseum.net.au/Sydney-Funnel-web-Spider