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Xayawaanka ee North America
Maadaama uu flora muuqaalada Soon iyo dubato of North America waxa lagu gartaa ay Xoolo. On qaaradda, waxaa jira ah oo ku saabsan 30,000 nooc oo dhirta, kuwaas oo cabbir ayaa inta badan yaabiyo dalxiisayaasha. The noocyada ugu yaab leh oo flora ka mid ah hickory, arborvitae, Magnolia, geed Tulip, dacarmariid, yucca, sequoia, agave iyo pear lagu mudayo. Sida duur-joogta, noocyada qaar ka mid ah North America sida Europe, laakiin waxaa jira qaar ka mid ah in ay si weyn uga duwan ka dhigooda ah Eurasia.
Dhirta iyo ugaarta
Iyada oo tiro balaadhan oo ah xaaladaha cimilada qaaradda ayaa dunida aad u kala duwan ee dhirta iyo ugaarta. Kaliya on the North Far cimilada waa mid aad u qabow inta badan oo ka mid ah noocyada dhirta iyo xayawaanka, laakiin dhulka ku daboolay daaha qaro oo baraf ah, waxaa laga helaa yeey cidhifka woqooyi, orso oo kala horjeeda, jiirka kala duwan. In zone Dhuldhoobo aad ka heli karto caribou ah (Deerada), lemmings, dibi Miski, dawaco cidhifka woqooyi. North of United States, iyo sidoo kale dhulka Canadian, degan kaymaha cufan, halkaas oo ay jiraan xoolaha sida raccoons, skunks. California Redwoods yihiin kibirka ku yiil kaynta. geedaha Kuwanu waa ugu dheer dunida. Waxa ay height gaari karo 110 mitir. Intaa waxaa dheer, waxa uu korayo mid ka mid ah noocyada ugu mudada dheer ku noolaa geedaha - geed bristlecone. flora Tani waxay ku noolaan karaan oo ku saabsan 4600 sano! In wadnaha ee qaaradda on bannaankii grassy, kuwaas oo loo yaqaan prairies, waxaa jira xayawaanka sida of North America, sida coyotes, Prairie eeyaha, adhidibadeed, dabagaalaha, biciidka pronghorn. In lamadegaanka, oo ku fidin dhammaan United States waqooyi-galbeed, yucca, tiin, jujube iyo dhirta kale oo badan oo aan u baahnayn wax badan oo qoyaan sii kordhaya. From wakiillo ka dubato lamadegaanka ku kulmi karaan mulacyada, shimbiraha, jiirka yar yar, rattlesnakes.
The xayawaanka ugu khatarta badan ee North America
First of dhan waxaan jeclaan lahaa inaan xuso orso noolashooda, degaanka HALO ah taas oo Canada iyo North America. Xayawaanka beehaysaan kuna saabsan 500 kg iyo koritaanka 220-280 sentimitir. Xawaaraha dhaqdhaqaaqa ee noolashooda kor u dhali ilaa 50 km / h. Waxay daaqi on deerada, faras duur, oo ido ah, iyo mararka qaarkood dadka. Celcelis sanadkiiba cududdii noolashooda ah lagu dilay 10 qof. Tan ugu muhiimsan, ilaashadaan this ma uu cabsan dadka oo gebi ahaanba aan cabsi weerari karaan xataa nin hub wata. Inta badan, dhibbanayaasha waa dalxiisayaasha noolashooda. Si aan si casho ah oo orso u noqoto, waa in aad sii meesha la dhigto oo nadiif ah, cunto ku deldel sare ee geedaha. Ha isku dayin in lagu cabsiiyo noolashooda ah, ama si ay u soo jiitaan dareenka uu. Waxaa kuu wanaagsan inaad xasilloonaataan, ma in ay la hadlaan, oo si tartiib ah dib ugu soo dejiyey. Ha isku dayin inaad ka ilaashadaan a baxsadaan, haddii kale waa ay fududahay in la qabsado adiga iyo toosin in. dhibic xasaasi ah sanka orsada, waa, Sidaa darteed, haddii ilaashadaan weli weeraray, waxaa lagama maarmaan ah in isaga feeraan sanka, ama iska dhig sidii mid dhintay, isagoo hagoogan, iyo qoorta.
ilaashadaan kale oo laga cabsado American waa abeeso galbeedka. Niemooleey of North America ma weeraraan dadka. Dadkaas iyaga ah, isha ugu muhiimsan ee cuntada ku jira jiirka, eeyaha, gophers, dabagaalaha, jiirka, shimbiraha, bakaylaha, mulacyada iyo wixii la mid ah. Marka socda, waa in si gaar ah taxaddar, sababta oo ah qaniinyada aad ma ay badbaadin doonaan wax kasta oo kabo ama dharka. Sannaddii qaniinyada of abeeso a kor u dhiman in 15 qof, laakiin qaniinyada go'an ilaa 8000.
Cougars - Xayawaanka ee North America, oo gaarey dherer ah 100-180 cm iyo miisaankeedu yahay ilaa 105 kiilo. xawaaraha pum aad iyo aad 90 km / h. Sidaa darteed, si aad u hesho iyaga ka waxtar iska. Cougars dhif weeraraan aadanaha. Haddii aad iyada ku kulmay cidlada, waa in aad sii joogo si sax ah qaylin qaylo ah intii suurtogal ah anagoo dhagaxyo tuuraya iyada at. Sannaddii waxaa jira ah oo ku saabsan saddex weerar oo cougars dilaa.
alligators American nool koonfur United States. Waxa ay size gaadho 450 cm oo dherer ah, oo waxay miisaantaan 1200 kg. xawaaraha looga taxadirayo dhulka waa 25 km / h iyo biyaha si deg-deg tahay. Isha ugu awoodda iyaga u yihiin qoolley, kalluunka, masaska, raccoons, deerada, oo ido ah, Rah iyo lafdhabarka kale. Sida caadiga ah, alligators kama fiirsadaan aadanuhu ugaadh, laakiin haddii ay dareento handaad, ama qaadato oo aad cagta off kalluunka, markaa waa in aad aad uga taxadirtaa. Waxaa aad u fiican in ay ka fogaadaan alligators iska meel fog ka weyn. Sannaddii of ilkaha ilaashadaan this kor u dhinto ilaa 5 qof.
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