Iguana yachitsulo

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Wowotcha iguana (Ctenosaura bakeri) kapena Baker iguana ndi omwe ali mgulu lankhanza. Ichi ndi chimodzi mwamagulu osowa kwambiri a iguana, adalandira tanthauzo la mitundu yazisumbu, pomwe amakhala m'malo ovuta kufikako. Mawu oti "spiny-tailed" amachokera kupezeka kwa mamba otakasuka ozungulira mchira.

Zizindikiro zakunja kwa iguana yoyipa yazitsulo

Mitundu ya iguana yotayidwa ndi zonyezimira yokhala ndi utoto wonyezimira mpaka imvi yakuda, nthawi zambiri imakhala ndi utoto wowoneka bwino. Achinyamata amakhala amtundu wakumtundu konse wakuda. Amuna ndi akulu kuposa akazi.

Apanga mitsempha ikuluikulu yoyenda kumbuyo kwa thupi komanso pansi pakhosi laling'ono pakhungu pakhosi.

Kufalitsa kwa Iguana Yopukutidwa

Iguana ya Utilian spiny-tailed imagawidwa m'mbali mwa chilumba cha Utila, pafupi ndi Honduras.

Malo okhalako a iguana

Iguana wopukutidwa mumapezeka m'dera limodzi laling'ono la nkhalango za mangrove zomwe zili ndi makilomita asanu ndi atatu okha. Iguana wamkulu amapezeka m'mabowo a mangrove komanso pagombe lotseguka, ndipo amatha kupezeka m'malo osokonekera. Ngakhale achichepere amakhala m'matanthwe ndi ming'alu yaying'ono ndi zitsamba, amapezeka m'malo am'mphepete mwa nyanja.

Dera lonse lomwe abuluzi osowa amapezeka ndi 41 km2, koma malo awo amakhala pafupifupi 10 km2. Iguana wa util wonyezimira umachokera kunyanja mpaka 10 m.

Kudyetsa Iguana Yopukutidwa

Ma iguana amtundu wa Utilian amadya zakudya zamasamba ndi tizilombo tating'onoting'ono tomwe timakhala m'mitengoyi. Akuluakulu a iguana ndi ana amadya mosiyanasiyana. Abuluzi ang'onoang'ono amadya tizilombo, pomwe ma iguana akuluakulu amadya maluwa ndi masamba a mangroves, nkhanu ndi zina zopanda mafupa pamtunda.

Khalidwe la iguana lopanda zidutswa

Ma iguana a Salvage Ridge-tailed amakhala otakataka m'mawa. Akuluakulu amatha kuwona pamitengoyi ndikuyandama m'madzi kapena kukhala pamchenga. Kawirikawiri, iguana imabisala mumthunzi wa mitengo ikuluikulu ya mangroge, yomwe amaigwiritsa ntchito pobisalira. Zinyama zazing'ono, zisanakhazikike m'nkhalango za mangrove, zimagwira ntchito pamtunda, pamiyala yamapiri yamapiri ndi nthambi zamitengo. Akamakula, amasamukira kumadera ena.

Iguana zadothi zosambira zimasambira m'madambo pakati pa mizu yamitengo ndikutsika pamene nyama zolusa zikuwonekera.

Kuberekanso kwa zinyalala zonyansa za iguana

Nthawi yoswana imayamba kuyambira Januware mpaka kumapeto kwa Julayi. Kukondana kumachitika pamtunda wa nkhalango za mangrove. Mitengo ya mangrove ndi malo abwino kupumuliramo ndi kudyetsa iguana ya mchira, koma siyoyenera kukaikira mazira. Chifukwa chake, nthawi yobereketsa ikafika, zazikazi zimachoka m'nkhalango za mangrove kupita kugombe lamchenga, komwe zimapeza malo otenthedwa ndi dzuwa. Mazira amayikidwa pansi pa milu ya zinyalala zamasamba, milu ya mchenga, mpweya wochokera kunyanja, pansi pa mitengo yayikulu ya m'mphepete mwa nyanja komanso m'nkhalango zowirira. Nthawi yogona imakhala kuyambira pakati pa Marichi mpaka Juni.

Chisa chimatha kutalika mamita angapo, koma osapitilira 60 cm. Pafupipafupi, yaikazi imaikira mazira 11 mpaka 15, ngakhale kuti anthu akuluakulu amadziwika kuti amaikira mazira 20 mpaka 24. Kukula kumachitika pafupifupi masiku 85. Kuyambira Julayi mpaka Seputembala, ma iguana achichepere amawoneka, amasamukira kunkhalango ya mangrove, akudya makamaka tizilombo, chiswe kapena ntchentche. Ma iguana achichepere ndi nyama zosavuta kudya mbalame monga mphamba, mbalame zobiriwira zobiriwira, ndi njoka.

Zowopseza ku Iguana Yopukutidwa

Iguana zodetsedwa ndizowopsezedwa ndikuwonongeka kwa malo okhala, kudula nkhalango ndi kugawanika komwe kumakhudzana ndi zokopa alendo komanso kufalikira kwa mbewu zomwe zimatumizidwa kunja.

Nkhalango za mangrove zimagwiritsidwa ntchito ngati malo obowolera nthaka ndipo zimakhala ndi mitengo yambiri. Pali chiopsezo chotenga madzi kuchokera ku mankhwala (mankhwala ophera tizilombo ndi feteleza), kuipitsidwa kochokera m'matumba apulasitiki kukufalikira pagombe lamchenga ndikukhudza malo akulu azisamba a iguana. Magombe, monga malo okhala iguana, akutaya zomera zawo zachilengedwe. Malo "akukonzedwa" pokonzekera kugulitsa ku hotelo ndi misewu. Zomera zachilendo zachilendo zikuchulukirachulukira, ndikupangitsa malo okhala osavomerezeka pakuikira mazira.

Zinyalala za iguana, zikawoloka ndi mitundu yofananira, iguana yakuda yakuda, yawonetsedwa kuti imapanga mitundu yosakanizidwa yomwe imawopseza mitundu yosawerengeka. Agalu, amphaka, ma raccoon, makoswe, omwe amapezekanso pachilumbachi, zimawopseza kuti aberekenso iguana yoyeserera.

Ngakhale mtunduwo umatetezedwa ndi malamulo aku Honduras, mazira a iguana amapitilizabe kudyedwa ngati chakudya, chogulitsidwa pachilumbachi komanso kumtunda.

Kusungidwa kwa Iguana Zakale

Iguana zadothi zotetezedwa zatetezedwa ndi malamulo aku Honduras kuyambira 1994, ndipo kusaka nyama zokwawa zosowa ndizoletsedwa. Pofuna kuteteza ndikuchulukitsa kuchuluka kwa ma iguana, malo osinthira kafukufuku adakhazikitsidwa mu 1997. Kuyambira 2008, pulogalamu yophunzitsa zachilengedwe yakhazikitsidwa kuti iteteze zinyama zonyamula zinyalala, malo awo okhala, ndi zinthu zina zachilengedwe, ndipo pulogalamu yolerera ya aguana komanso kuteteza azimayi apakati olimba yakhala ikukhazikitsidwa. Chaka chilichonse ma iguana achichepere pafupifupi 150-200 amawoneka ndipo amatulutsidwa ku magombe. Ma iguana odulidwa zidalembedwa mu Annex II ya Msonkhano, womwe umayang'anira malonda apadziko lonse lapansi a mitundu ya nyama zakutchire ndi zomera (CITES).

Njira zachitetezo zomwe zikulimbikitsidwa zikuphatikiza kuteteza anthu amtchire komanso kukhazikitsa malamulo osungira zachilengedwe zomwe sizikupezeka pagulu ladziko lonse. Kafukufuku amaphatikizapo kuyang'anira kuchuluka kwa anthu komanso malo okhala, komanso kupewa kugwidwa kwa zinyalala za iguana. Palinso pulogalamu yosowa kawirikawiri yoswana ndi zokwawa m'malo osungira nyama padziko lonse lapansi. Mu 2007, iguana zisanu ndi zinayi zokhala ndi zofukiza zidawonekera ku London Zoo. Zochita zoterezi zimathandizira kuti zamoyozo zikhale ndi moyo kwakanthawi.

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Onerani kanemayo: Rare Iguana Beats Extinction! (July 2024).