Презентация на тему Spooky Spiders

big as your face?...Some can live for 28 years?...Scorpions

of legs. So do scorpions, mites, and the other

! Many insects can fly, but arachnids can’t

! So far, scientists have identified 30,000 different types of spiders

I didn’t know that…

http://www.troyb.com/photo/gallery/section2.htm%20

are on the front of their head. In spite,

http://tolweb.org/tree/eukaryotes/animals/arthropoda/arachnida/araneae/salticidae/sampler.html

http://tolweb.org/tree/eukaryotes/animals/arthropoda/arachnida/araneae/salticidae/colorful.html

! Spiders sometimes lose a leg when they shed their skin

! A spider sheds its skin about ten times as it grows

every day.
Spiders are always making new webs because

http://www.americanarachnology.org/gallery_entrance.html

! People have been known to use spiders’ webs as fishing nets.

! The silk in a spiders’ web could stretch the length of a tennis court.

lakes and ponds, but they can’t breathe underwater. They

I didn’t know that…

! Spider silk is stronger than steel wire of the same thickness.

! Some spiders lie in wait in their webs, hoping to catch tadpoles.

http://www.herper.com/Waterspider.html

a burrow in the ground, cover it with a

I didn’t know that…

! The bolas spider is named after the bolas, a South American lasso.

! Trapdoor spiders dig out their tunnels with their jaws.

Instead, they make a sticky gum, which they fire

I didn’t know that…

! Wolf spiders eat up to 15 insects on a good hunting day.

! Unlike many spiders, hunting spiders have very sharp eyesight.

http://www.photostogo.com/store/search.asp?SearchStr=%27Spider%27

http://www.troyb.com/photo/gallery/section2.htm%20

poison to defend themselves and kill their prey. A

I didn’t know that…

! A spider bite always leaves two little holes in the skin.

! Most spiders are poisonous- at least to insects.

http://www.sphoto.com/mspiders.html

http://www.sphoto.com/insects.html

the nursery-web spider spins a tent of silk. It’s

I didn’t know that…

! After they have hatched, baby spiders still need a parents’ protection.

! House spiders often stick their nests to door and window frames.

http://www.sphoto.com/mspiders.html

http://www.sphoto.com/landscape.html

masters of disguise and can match their color to

I didn’t know that…

! Spiders that hunt on the ground need good camouflage.

http://ln.doubleclick.net/adi/tr.ln/memberembedded;kw=spider%20photos;h=misc;sz=468x60;ord=210737637424058?

http://www.sphoto.com/insects.html

wasp feeds her babies tarantulas. She attacks, stings, and

I didn’t know that…

! A golden-wheeling spider escapes by cartwheeling down sand dunes.

! Chinese farmers build winter shelters for spiders in their fields.

http://www.wmspear.com/News/hawkwasp.html

http://www.desertusa.com/mag01/sep/papr/thawk.html