Mayina: American ng'ona ostroryly (lakuthwa-nosed) ng'ona, Central America alligator, ng'ona Rio de Janeiro. Zachilatini "Chikav"Zikubwera kuchokera Greek ndi"krokodeilos"zomwe zikutanthauza" nyongolotsi ya mwala "(kroko - nsapato deilos - nyongolotsi kapena munthu), "acutus"amatanthauza" lakuthwa "kapena" walonga "(lat.), dzinalo limaonetsa mawonekedwe a phokoso lamtunduwu.
m'dera: Ng'ona yaku America - imakhala m'malo otsetsereka mkati mwa nyanja ya Pacific: kuchokera kumadzulo kwa Mexico kupita kumwera mpaka ku Ecuador komanso m'mphepete mwa nyanja ya Atlantic kuchokera ku Guatemala kumpoto mpaka kumapeto kumwera kwa Florida. Chifukwa chake, mitunduyi idalembedwa kumwera kwa United States (kumwera kwa Florida) komanso kumayiko a Central ndi South America: Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guatemala, Haiti, Honduras, Jamaica, Martinique, Mexico, Nicaragua, Panama, Peru, Trinidad, Venezuela.
Kufotokozera: Ng'ona yaku America ndiyachinyama chachikulu komanso chamanyazi. Mafupa amphuno kumbuyo kwawo amapezeka mosasamala, kuchuluka kwawo ndikochepa. Near diso ndi n'chodabwitsa osiyana, omwe sali mu ng'ona akhanda. Chiwerengero cha mano ndi 66-68. Mosiyana ndi ma alligator, mu ng'ona ya ku America, dzino lachinayi la nsagwada yam'munsi nthawi zonse limakhazikika pakamwa kuchokera mbali zonse, pomwe dzino lachinayi la alligator limabisidwa chisa chamkati m'nsagwada yapamwamba, kotero mano awa sawoneka pakamwa.
Mtundu: Anthu achikulire ng'ona grayish azitona ndi zofiirira. Mtundu wa ana a nkhandawo ndiwotuwa, mikwingwirima yakuda ndi mawanga zimayenda mthupi ndi mchira. Achinyamata ndi maolivi wopepuka kapena maolivi opepuka. Iris silvery maso.
Kukula: Ng'ona yaku America - mtundu waukulu kwambiri - anyani amafikira mpaka mamita 5 m'litali. Kutalika kwakukulu ndi 6 m, pali malipoti osatsimikizika a anthu omwe ali ndi mita 7 m'litali.
Kulemera: Anthu achikulire ng'ona kufika makilogalamu 400-500, ndi lalikulu toyesa akale upambana makilogalamu 1,000.
Kutalika kwa moyo: Mamba amatha kukhala nthawi yayitali, mpaka 50-60 (ndipo, malinga ndi ena, ngakhale zaka 100), pomwe malo awo amakhalabe okhazikika. Chiyembekezo chamoyo chili pafupifupi zaka 45.
mawu: Crocodylus_acutus.wav (58 Kb)
Ng'ona yochokera ku America ndiye mtundu wamtendere kwambiri. ng'ona Young kuyamba cheep mazira masiku atatu pamaso vylupeniya. Ng'ona zamphongo nthawi ya chibwenzi komanso machitidwe amtundu nthawi zina zimabuma, koma nthawi zambiri zimalumikizana ndi mawu opangidwa ndi mchira ndi mutu akamagwira madzi. Amathanso kupanga mafunde owoneka bwino omwe amapanga mahipi pamwamba pa madzi.
Habitat: Madzi abwino mitsinje ndi nyanja, brackish madzi m'mphepete mwa nyanja (mitsinje osefukira, mathamandawa m'mphepete mwa nyanja, mitengo zithaphwi). Anthu ambiri amakhala ku Lake Enricio (Dominican Republic) mchere wambiri. Ng'ona zomwe zimakhalamo zimamwa madzi ochokera kumadzi abwino omwe amayenda mnyanjayi. Mu zinthu zachilendo ndi anthu Florida kuti amakhala madzi m'mphepete mwa nyanja, kunachitika njira mafakitale kumene mphamvu utakhazikika ndi madzi.
Adani: Mazira ndi ana ang'ono akhanda obadwa kumene amagwidwa ndi mbalame zodya nyama, amphaka amtchire, rfish, ngakhale nsomba zazikulu zolusa.
Chakudya: Maziko azakudya ndi nyama ili yonse yomwe ingagwire ndikugonjetsedwa, makamaka nsomba, crustaceans ndi nyama zina zam'madzi (njoka, akamba, nkhanu). anthu Large anaukira nyama zing'onozing'ono ndipo waterfowl. Achichepere amakonda nsomba zazing'ono ndi ma invertebrates. Sichiwopseza anthu.
Mawonekedwe
Mulinso mitundu ina ya ng'ona American si lalikulu. Kukula kwakula kwa munthu ndi mita 2.2-3, koma ng'ona zina zimatha kukula mpaka mamita 4.3.
Kulemera kwa zokwawa kumachokera ku 40 mpaka 60 kilogalamu, koma oimira payekha amatha kulemera makilogalamu 100-120. Amuna ndi akulu kuposa akazi.
American ng'ona (balati. Crocodylus acutus)
Ng'ona zaku America zili ndi chizungulire, pakamwa pake pomwe pali mano 66-68. Mano onse ndi aakulu komanso ofanana, mano amodzi okha - chachinayi pachiwono chakumunsi ndi chotalikirapo kuposa ena onse, pankhaniyi, ngakhale ndi pakamwa kotsekeka, mano amawoneka bwino kumanzere ndi kumanja. Makutu, mphuno, maso ali pamwamba pa kuipanikiza, kotero pa kumizidwa kwathunthu kwa ng'ona, matupi amenewa ali pamwamba pa madzi, zomwe ndi zothandiza nthawi kusaka. Ng'ona zaku America zimawona bwino pansi pa madzi, chifukwa maso ake amaphimbidwa ndi kope "wapadera" wachitatu, yemwe ndi membrane yemwe amatsukira maso ndi litsiro labwino ndikuwateteza kuti asawonongeke.
Ng'ona yaku America pansi pamadzi.
Wamkulu ng'ona ndi wooneka imvi mtundu ndi mdima mikwingwirima onse pa thupi ndi mchira. Ndipo kukula kwachichepere kumakhala ndi chikaso chowoneka bwino ndi mawanga ndi mikwingwirima. Iris ndi yofiirira. Ziwalo akulu ndi amphamvu, kuti ng'ona bwino kuthamanga. Pakati pa zala zakumiyendo zamkati pali ziwalo.
Kuswana
Nyengo yakukuswa kwa ng’ona zaku America zimayambira pa Epulo mpaka Juni. Akazi kuikira mazira pamaso mvula. Ng'ona zimamanga zisa zazikulu mu mawonekedwe a embankment - pafupifupi mita kutalika mpaka 3 mita mulifupi. Akazi amamanga zisa osati pagombe lokha, komanso zisumbu zoyandama. The zowalamulira ndi mazira 20 45. Nthawi zina zazikazi ziwiri zimamanga chisa chofanana m'makola awiri.
Ng'ona wachichepere waku America.
Nthawi makulitsidwe kumatenga masiku 80. Kukula kwa ana oswedwa ndi masentimita 17. Akaziwo amanyamula ana awo m'milomo yawo m'madzi. Mayi amasamalira ana awo kwa nthawi yaitali, mwezi umodzi basi pambuyo pa ikutha wamkazi kulabadira ana, ndipo achinyamata kuyamba moyo wawo.
Kukhala Ndi Khalidwe Labwino
Ng'ona zaku America ndizolusa, chakudya chake ndichopanga makoswe, nsomba, akambuku, mbalame, abuluzi, njoka ndi nkhono. Kuphatikiza apo, zokwawa zimawombera ziweto ndi ziweto. Pakati ng'ona ya kudya yambiri ndi wamba: wamkulu ng'ona kudya wamng'ono.
Ng'ona yaku America idagwira mbala.
M'nyengo yamvula, ng’ona ya ku America imatha kusintha malo omwe amakhala, izi zimachitika chifukwa choti kukulira kwa madziwo, ndizosavuta kuti ng'ona zizisuntha. Pa chilala zokwawa kukumba maenje, ndipo anawapulumutsa kutentha. Kukula kwachinyamata kumasungidwa pagulu, motero kumadziteteza ku nkhosazo. Akuluakulu achimuna ndi achikazi ali ndi madera awo, omwe saloledwa alendo.
Amazing ng'ona akuthamanga.
Chiwerengero
Khungu la mikona yaku America limakhala lofunika pakati paopanga zovala, m'zaka za XX lidkagwiritsidwa ntchito kwambiri popanga nsapato, jekete, zikwama zam'manja ndi ndolo, zomwe zidapangitsa kuti anthu awononge pafupifupi mu 70s. Komanso kudula mitengo mwachisawawa kudakhudza kuchepa kwa mamba aku America, popeza malo omwe zachilengedwe zachilengedwe zachepa kwambiri.
Koopsa chokwawa mpumulo.
Masiku ano, ng'ona zaku America ndizotetezedwa ndi boma, chifukwa chomwe kuchuluka kwawonjezeka. Ziwawa zimavulala masiku ano, koma sizachuluka. Mu 2010, panali 17 000 anthu a ng'ona American. Ambiri mwa anthuwa amakhala ku Mexico.
Ngati mwapeza cholakwika, chonde sankhani gawo ndikusindikiza Ctrl + Lowani.
06.08.2018
Ostroryly kapena American ng'ona (balati. Crocodylus acutus) wa banja la ng'ona ndi (Crocodylidae). Ichi ndi chimodzi mwazikulu kwambiri za Dziko Latsopano. Amuna amakula mpaka 5 m kutalika ndi kulemera mpaka 500 kg. Munthu akatswiri amene amakhala mu Orinoco Mtsinje beseni kufika chizindikiro zisanu ndi mita ndi kudya kutali mpaka makilogalamu 1,000.
Kuyambira 1994, nyamazo zakhala zili pachiwopsezo. Malinga ndi kuyerekezera kosiyanasiyana, chiwerengero chonse chikuyembekezeka pakati pa anthu 5 mpaka 15,000. azilandira kuchepa ake chifukwa zilibe malo okhala achilengedwe ndipo poaching.
Ku United States, pafupifupi 68% ya imfa za zimphona izi zimachitika chifukwa cha ngozi zapamsewu.
Zoferamo zimakonda kuyenda paphiri lautali la magalimoto osayenda ndikugwera pansi pa magudumu a magalimoto odutsa.
Kugawa
Habitat chimakwirira ambiri Mexico, Central ndi kumpoto America South (Venezuela, Colombia, Ecuador ndi Peru). Anthu ochepa amapitilira zilumba za ku Caribbean, makamaka ku Cuba, Jamaica, Haiti, Martinique, Trinidad ndi Margarita.
Ku United States, ng’ona zaku America zimakhala kumwera kwa Florida ku Everglades National Park ndi zisumbu za Florida Keys.
Nyama kuthetsa ambiri mu amatunga madzi oyera ndi Pamlingo wocheperapo mu madzi a mitundu yosiyanasiyana, zithaphwi mitengo, mathamandawa nyanja komanso pakamwa pake mitsinje m'nyanja. Ku Dominican Republic, gulu la anthu pafupifupi 200 linakhala m'mbali mwa nyanja ya Enricillo. Kuti athetse ludzu lawo, amagwiritsa ntchito akasupe amadzi oyera omwe ali kumtunda kwa nyanja.
Khalidwe
Zokwawa ndinazolowera moyo m'madzi. Valavu yapadera kumbuyo kwa khosi imalola kugwira nyama m'madzi. Malo omwe mumakhala mphuno, maso ndi makutu kumtunda kwa muzzle kumapangitsa kupuma ndikuwonera mwachinsinsi zomwe zikuchitika, ndikungotsalira m'madzi.
Kusintha chimbudzi ndi buoyancy zokwawa nthawi ingest miyala ing'onoing'ono.
Nthawi zambiri amathira pansi kwa mphindi 3 mpaka 10, ndipo pakagwa zoopsa sangatenge mpweya kwa theka la ola. Zangokhala zofunikira kwambiri, zokwawa zimatha kukhala pansi mpaka maola awiri.
Wamkulu nyama pa gombe kukumba maenje a ku mamita 9, kukulitsa pamene iwo akukula. Khomo lolowera pobisalira lili pansi kapena pansi pa madzi. Mmenemo, zimphona zazikulu za toothy zimapirira nthawi zovuta ndikugwera hibernation, zomwe zimachitika kutentha kumatsika pansi pa 18 ° C. Mu chilala iwo kukhala wochedwa ndi kuti apulumutse mphamvu m'manda yl kwathunthu kupereka chakudya.
Ng'ona zaku America zimayenda bwino pamtunda wovuta kukwawa kapena kuthana ndi mtunda wautali pa khwangwala mwachangu mpaka 16 km / h. Ngati ndi kotheka, amatha kuyenda mtunda wautali.
Chakudya chopatsa thanzi
American ng'ona aziphedwa chilichonse moyo ndi kubala. Amphibians, nsomba, mbawala zam'madzi, akamba, ndi mitundu yosiyanasiyana yamtchire amakhala makamaka pakudya kwa achichepere, ndipo zolengedwa zamtunduwu zimakonda kulimbana ndi anyani akuluakulu, kuphatikizapo ng'ombe.
Ku Costa Rica, adawonedwa akusaka bwino akamba a maolivi aku nyanja (Lepidochelys olivacea) akuikira mazira awo m'mphepete mwa mchenga.
Zokwawa akhoza kusaka pa nthawi iliyonse, koma ntchito pachimake kumachitika madzulo ndi usiku, makamaka usiku wopanda mwezi.
Amakonda kusaka kuchokera kubisalira, kubisalira m'mphepete mwa gombe ndikudikirira moleza mtima kuti nyamazo zipite kumalo akathiramo. Milandu yowukira anthu idalembedwa, koma mosiyana ndi ng'ona za ku Nile (Crocodylus niloticus) ndi a Mississippi alligators (Alligator mississippiensis) ndizofala kwambiri.
Kufotokozera
Thupi pafupifupi kutalika akulu a makilogalamu 180-450, kulemera kwa makilogalamu 180-450. Amuna ndi okulirapo komanso olemera kuposa zazikazi.
Wachinyamatayo imayang'aniridwa ndi mtundu wa imvi kapena chikasu cha imvi ndipo wokhala ndi mikwingwirima yakuda mu thupi lonse. Akamakula, iwo kukhala zochepa Mosiyana ndi zimenezi, pali azitona kapena imvi bulauni mtundu.
Malo akuluakulu amaonekera bwino pafupi ndi maso. Maso amakhala ndi ma membala osunthasuntha komanso tiziwopsezo kuti tichotse mchere wambiri m'thupi. Nsagwada ndi mawonekedwe zisonga. Ma Osteoderms (mawonekedwe osunthika a pakhungu la mesodermal) amakonzedwa mzere kumbuyo ndi mchira.
Kutalika kwa moyo wa ng'ona zaku America ku America kuli pafupifupi zaka 45.