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Golden lancehead

Bothrops insularis

이름에 대해: Its common name comes from the light yellowish-brown colour of its underside and from its lance-shaped head, which is typical of the genus Bothrops.1

목숨을 앗아갈 수 있음치료받지 않으면 목숨을 잃을 수 있어. 물리면 빨리 도움을 받아.

살무사류(구멍뱀)

물어먹이: 고기

사람에게 위험한 정도: 매우 위험치료를 받지 못하면 사람의 목숨을 앗아갈 수 있어.

The golden lancehead is an extremely venomous pit viper that lives only on one small Brazilian island, Ilha da Queimada Grande. It is one of the most venomous snakes in Latin America. Because the island is uninhabited and closed to visitors, it is very unlikely that people will ever meet one.1

사는 곳

Ilha da Queimada Grande (Snake Island), off the coast of São Paulo state, Brazil. Found nowhere else in the wild.1

남아메리카

홈

The island has forest, clearings and shrubs, and a mild climate that stays between 18 °C and just over 22 °C. The rocky terrain makes the island hard to reach, and no humans or other mammals live there. The snake hunts in trees and shelters in leaf litter or rock crevices.1

길이

70 cm~1.2 m (2.3 ft~3.9 ft)1

최고 속도

약 3.5 km/h (2.2 mph)

땅에서, 대략적인 추측

뭘 먹을까?

Adults mostly eat perching birds and also lizards, and may sometimes eat other golden lanceheads. After biting prey, it keeps the animal in its mouth instead of releasing it and tracking it, which is thought to suit hunting birds.1

Golden lancehead 사진 — Golden lancehead. 사진: Nayeryouakim. CC BY-SA 4.0, Wikimedia Commons.

알아보는 법

Pale yellowish-brown body with a series of dorsal blotches that may be triangular or square.1
Belly is a uniform pale yellow or cream.1
Lance-shaped head that comes to a point at the nose.1
No well-defined stripe running behind the eye.1
Has a longer tail than its closest relative, B. jararaca.1

자주 헷갈리는 동물: Its closest relative is B. jararaca, which lives in southern Brazil, Paraguay and northern Argentina. The golden lancehead can be told apart from it mainly by its longer tail.1

독의 힘

물어

물 때 독니나 이빨로 독이 나와.

이 독(물거나 쏘는 독)은 어떤 작용을 할까?

Its venom is adapted to the animals of the island, mainly reptiles, arthropods and migrating birds, so it works better on these than on mammals. Chemical analysis suggests it is five times as potent as the venom of B. jararaca and is the fastest-acting venom in the genus Bothrops. Its venom becomes more potent as the snake matures. Effects reported in envenomations include swelling, pain, nausea, vomiting, blood blisters, bruising, bleeding into the gut and brain, kidney failure and severe muscle damage.1

사람에게 얼마나 위험할까?

사람에게 위험한 정도: 매우 위험치료를 받지 못하면 사람의 목숨을 앗아갈 수 있어.

No official report of a human bite from this species has been made, because the island is uninhabited. Other lanceheads cause more human deaths than any other group of snakes in North or South America. One researcher reports four human envenomations by this species, three of which were fatal. For lanceheads in general, the mortality rate is 0.5 to 3.0% with treatment and 7.0% without it.1

물면

그 사람을 가만히, 침착하게 있게 하고, 물린 팔이나 다리를 심장 높이에 두고, 반지와 조이는 것을 빼고, 빨리 병원에 가.

언제나 먼저 응급 번호(112, 000, 911)에 전화해. 이건 일반적인 응급처치 안내이고, 의학적 조언이 아니야. 응급처치 기본

안전하게 지내

야생 동물은 작더라도, 자거나 죽은 것처럼 보이더라도 절대 만지거나, 잡거나, 괴롭히지 마.
거리를 둬. 마주치면 침착하게 천천히 뒤로 물러나서 제 갈 길을 가게 해 줘.
물렸다면: 침착하게, 가만히 있고, 응급 번호(112, 000, 911)에 전화하거나 빨리 병원에 가. 생김새를 기억해 둬. 사진이 있으면 도움이 돼.

너를 노리는 게 아니야. 독은 먹이를 잡거나 자기를 지키려고 쓰는 거고, 사실은 숨는 걸 훨씬 좋아해. 안전하게 지내는 법 더 보기

세계 어디에?

아프리카 아시아 유럽 북아메리카 남아메리카 호주와 오세아니아

얼마나 클까?

얼마나 길까?

집고양이 2.5마리를 코부터 꼬리까지 이어 놓은 길이바나나 7개를 끝과 끝을 이어 놓은 길이100미터를 100초에 갈 수 있어(가장 빠른 사람은 9.6초)

Golden lancehead, 너와 비교하면 얼마나 클까?

브라우저에서 계산만 해. 아무것도 저장되거나 어디로도 보내지지 않아.

얼마나 빠를까?

육지거북 약 0.3 km/h (0.19 mph)

Golden lancehead 약 3.5 km/h (2.2 mph)

걷는 사람 약 5 km/h (3.1 mph)

알아 둘 만해

사실

Its venom is thought to be five times as potent as that of its closest relative, B. jararaca.1

Its venom has evolved to suit the animals of its island, which has no native mammals.1

Its tail is longer than that of its closest relative, which may help it climb through trees and catch larger birds from a younger age.1

The island's population was estimated at between 2,414 and 2,899 snakes in 2021.1

Travel to the island is strictly prohibited by the Brazilian government.1

It is found only on Ilha da Queimada Grande, an island of about 43 hectares, and nowhere else in the wild.1

독 전문가를 위해

학명: Bothrops insularis
무리: 살무사류(구멍뱀)
가족: Viperidae2
정렬: Squamata
대륙: 남아메리카
아기: Like most vipers, it gives birth to live young. The average number of young per pregnancy is 6.5.1
야생에서의 상태: Critically Endangered (IUCN Red List)1
사람에게 위험한 정도: 4 / 5: 매우 위험3