Alcatrazes lancehead
The Alcatrazes lancehead is a small pit viper, a venomous snake that senses heat with pits on its face. It lives only on Ilha Alcatrazes, a small island off the coast of southeastern Brazil. It is special because its island home has shaped it over thousands of years into a snake that stays small.1

Mmene ungaizindikirire
- A small pit viper, reaching a maximum length of about 46 cm in males and 50 cm in females.1
- Relatively large eyes for its body size.1
- Found only on the Alcatrazes Islands, so it is not expected anywhere else in Brazil.1
Nthawi zambiri imasokonezedwa ndi: Its island population was once connected to the mainland, where the common Bothrops still lives. Its small size and large eyes set it apart from these larger relatives.1
Mphamvu ya ululu
Ululu umatuluka kudzera m'mano ake ikaluma.
Ndi yoopsa bwanji kwa anthu?
Ngozi kwa anthu: YoopsaKulumidwa kumafuna dokotala. Imfa ndi zosowa kwambiri.
Ikaluma
- Munthuyo akhale chete ndi wodekha, chiwalo cholumidwacho chikhale pamlingo wa mtima, chotsa mphete ndi zinthu zothina, ndipo mufikitse kuchipatala mwachangu.
Nthawi zonse yamba wayimbira nambala yadzidzidzi (112, 000, 911). Awa ndi malangizo wamba a chithandizo choyamba, osati malangizo a dokotala. Zoyambira za chithandizo choyamba
Khala wotetezeka
- Usakhudze, kugwira kapena kuseweretsa nyama yakuthengo, ngakhale yaing'ono, ndipo ngakhale ikuoneka ngati yagona kapena yafa.
- Ipatse malo. Ukakumana nayo, khala chete, bwerera m'mbuyo pang'onopang'ono ndipo uilole ipite njira yake.
- Ikakuluma: khala chete, usasunthe, imbira nambala yadzidzidzi (112, 000, 911) kapena pita kuchipatala mwachangu. Kumbukira m'mene inkaonekera, chithunzi chimathandiza.
Sikufuna kukuvulaza. Imagwiritsa ntchito ululu wake kugwira chakudya kapena kudziteteza, ndipo imakonda kwambiri kubisala. Zambiri za kukhala wotetezeka
Kuti padziko lapansi?
Ndi yaikulu bwanji?
Ndi yaitali bwanji?
yaitali ngati nthochi 3 zoyalidwa motsatizana
yaitali ngati zidutswa zomangira zoseweretsa 16 pamzere
ingathamange mamita 100 m'masekondi 110 (munthu wothamanga kwambiri amafunika 9.6)Alcatrazes lancehead ndi yaikulu bwanji poyerekeza ndi IWE?
Ndi masamu chabe mu msakatuli wako. Palibe chomwe chimasungidwa kapena kutumizidwa kwina.
Imathamanga bwanji?
Mfundo
Over time, isolated snakes shrank in size, a process known as allopatric speciation, because their food supply was less nutritious.1
About 15,000 years ago, rising seas cut the island off from the mainland, and its snakes became isolated.1
The island was once used as a naval target practice area.1
Its small size and relatively large eyes are considered juvenile (paedomorphic) features.1
Kumene mfundo zimachokera
- Bothrops alcatraz (Wikipedia (CC BY-SA 4.0))
- Bothrops alcatraz (iNaturalist): mayina ndi magulu a sayansi.
- Venom Wiki: mlingo wa ngozi, kukula wamba ndi kuyerekeza kwa liwiro ndi zathu. Ona mmene timazipezera: Mmene timayezera ngozi.
Mfundo iliyonse patsamba lino ili ndi nambala yosonyeza kochokera. Ngati talakwitsa, pepani, ndife okonda nyama, osati magazini a sayansi. Tiuze pa [email protected] ndipo tikonza.
Imaluma

