Tidapeza 17 mfundo zosangalatsa za boa constrictor
Boa
Ndi membala wodziwika kwambiri wa constrictors, njoka zopanda poizoni zomwe zimalepheretsa ozunzidwawo mwa kukakamiza kuzungulira thupi lawo. Ngakhale kuti zimawoneka zowopsa, sizowopsa kwa anthu. Kuvulazidwa kofala kumene amavulaza anthu ndiko kulumidwa, komwe kumakhala kowawa koma kosaika moyo pachiswe.
Maonekedwe awo osangalatsa amawapangitsa kukhala otchuka pakati pa obereketsa. Zaka makumi angapo zapitazo, boas ambiri adagwidwa kuchokera kuthengo, koma mwamwayi, boas omwe amapezeka pamalonda tsopano amachokera ku mafamu.
1
Boa constrictor ndi membala wa banja la constrictor. Pali mitundu isanu ndi itatu ya boa constrictor.
Constrictor ndi banja la mitundu 49 yogawidwa m'magulu 12. The constrictors woyamba anaonekera Padziko Lapansi kumapeto kwa Cretaceous nyengo, pafupifupi 70,5 miliyoni zaka zapitazo.
2
Amakhala ku South America ndi kuzilumba za m’mphepete mwa nyanja ya kontinenti imeneyi.
Amapezeka ku Argentina, Brazil, Bolivia, Ecuador, Colombia, Guyana, French Guiana, Peru, Trinidad ndi Tobago, Uruguay ndi Venezuela. Maboa constrictor amakhalanso kum'mwera kwa Florida, koma njokazi zinabweretsedwa kuno ndi anthu.
3
Amapezeka m'malo osiyanasiyana, kuyambira m'nkhalango zotentha mpaka m'chipululu.
Komabe, amakonda madera okhala ndi nkhalango okhala ndi chakudya chochuluka, okhala ndi malo okhala, ndi chinyezi komanso kutentha. Boas amakhala mosavuta m'mabwinja apakati, omwe amawateteza ku zilombo zolusa.
Zakudya zawo zimakhala makamaka mbalame ndi nyama zazing'ono mpaka zapakati. Ngakhale nyama zomwe zimadya nthawi zambiri zimakhala ngati makoswe, zimatha kusaka nyama mpaka masentimita 50. Chifukwa cha kukula kwake, ana aang'ono nthawi zambiri amadya nyama zakutchire, abuluzi, mbewa, mbalame zazing'ono ndi mileme.
7
Boa constrictor choyamba amaukira nyamayo, kumiza mano ake mkati mwake, ndiyeno imayamba kukulunga thupi lake mozungulira.
Pokhapokha nyamayo ikafa m'pamene boa constrictor amayamba kudya, kumeza nyama yonse. Mosiyana ndi zomwe dzina la nyamazi lingatchule, ozunzidwa nthawi zambiri amafa chifukwa cha kutsekeka kwa magazi ku ziwalo zofunika kwambiri za thupi, monga ubongo ndi mtima, osati chifukwa cha kupuma.
8
Iwo ndi osambira bwino kwambiri.
Nthawi zambiri amapezeka pafupi ndi mitsinje ndi mitsinje.
9
Maonekedwe a thupi lawo ndi othandiza kwambiri posaka ndipo nthawi zambiri amafanana ndi malo awo.
Khungu lawo lili ndi mawanga a bulauni ndi imvi. Madontho a bulauni akuda samveka mozungulira mutu ndipo amakhala ochuluka pamene akuyandikira mchira.
10
Boas amakula mpaka mita 3 m'litali, ndi zazikazi zazikulu kuposa amuna.
Kukula kwa akazi kumayambira 2,1 mpaka 3, amuna kuchokera 1,8 mpaka 2,4 m. Kulemera kwa akazi kumayambira 10 mpaka 15 kg. Oimira akuluakulu a boas amalemera makilogalamu oposa 45.
11
Boas ali ndi mapapo awiri, omwe ndi amodzi okha omwe amagwiritsidwa ntchito.
Mapapu akumanzere ndi ang'onoang'ono kukula kwake ndipo sagwiritsidwa ntchito popuma, omwe amachitidwa ndi mapapu amanja okha. Izi ndi zachilendo kwambiri pakati pa njoka, chifukwa njoka zambiri zataya mapapu awo akumanzere.
12
Nyengo ya makwerero imakhala kuyambira April mpaka August. Panthawi imeneyi, mwamuna mmodzi amagonana ndi akazi ambiri.
Ndi wamkazi amene amasankha bwenzi lake, poyamba kumunyengerera ndi pheromones, ndiyeno kumenyana ndi kuyesa mphamvu yake yobereka. Kugonana kumatenga mphindi zingapo mpaka maola angapo, ndipo umuna woikidwa ndi mwamuna ukhoza kukhala m'thupi la mkazi kwa chaka chimodzi.
13
Boas ndi ovoviviparous. Bere imakhala pakati pa masiku 100 ndi 120, ndipo kukula kwa zinyalala kumasiyana kwambiri.
Ana amatha kuyambira 10 mpaka 65 (avareji 25), ena mwa iwo ndi mazira osaswa kapena osabereka. Kutalika kwa boas aang'ono pa kubadwa kumayambira masentimita 38 mpaka 51. Zambiri mwa njokazi zimaberekana pogonana, ngakhale kuti kubereka kwa hermaphrodite kwawonedwanso.
14
Amafika pa msinkhu wa kugonana ali ndi zaka 3-4, pamene kutalika kwawo kumaposa 180 cm.
Kutha msinkhu sikuletsa kukula. Boas amakula m'miyoyo yawo yonse, ngakhale pang'onopang'ono kusiyana ndi nthawi yaunyamata.
15
Pakati pa boas palinso mitundu ya albino.
Iwo sali ofala m'chilengedwe, koma ndi otchuka kwambiri pakati pa obereketsa, omwe amawadutsa ndi anthu ena kuti apange mitundu yatsopano ya mitundu.
16
Ngakhale kuti ndi adani amphamvu kwambiri, alinso ndi adani ambiri achilengedwe.
Nthawi zambiri, boa constrictors amakhala ozunzidwa ndi ziwombankhanga, nkhandwe, ng'ona, caimans ndi anthu.
17
Boa constrictor sali pachiwopsezo cha kutha.
Chiwerengero cha anthu chacheperachepera m'madera ena okha kumene amagwidwa ndi malonda kapena kudyetsedwa ndi adani. Ku Florida amaonedwa kuti ndi mitundu yowononga.
