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The fer-de-lance, known in Spanish as barba amarilla (“yellow chin”), is a pit viper (subfamily Crotalinae)—i.e., distinguished by a small sensory pit between each eye and nostril. It has a broad triangular head and is usually about 1.2 to 2 metres (4 to 7 feet) long. It is gray or brown, marked by a series of black-edged diamonds often ...
- The Editors of Encyclopaedia Britannica
- Population Threats
- Population Number
- Ecological Niche
The main threat to Fer-de-lances is habitat loss due to deforestation, agriculture, and urbanization. These snakes also suffer locally from environmental changes and the decline of their prey species.
According to IUCN Red List, the fer-de-lance is locally common throughout its range but no overall population estimate is available. Currently, this species is classified as Least Concern (LC) on the IUCN Red List and its numbers today are stable.
Fer-de-lances are important predators in the ecosystem they live in as they control populations of species they prey on.
Feb 14, 2024 · The fer-de-lance is an aggressive serpent which most Central American locals dread meeting. The local rainforest creatures are identical, but there’s a handful of exceptions, chief among them the mussurana (Clelia clelia). This 2 metre constrictor may be the fer-de-lance’s single main predator, and the only rival snake that regularly eats them.
Bothrops lanceolatus nacaritae Sandner-Montilla, 1990 [2] Bothrops atrox — also known as the common lancehead, fer-de-lance, barba amarilla [3] and mapepire balsain — is a highly venomous pit viper species found in the tropical lowlands of northern South America east of the Andes, as well as the Caribbean island of Trinidad. [2]
The venom of the fer-de-lance is so potent that didelphine opossums (i.e., opossums like the Virginia opossum), which are normally immune to the venom of pit vipers and rattlesnakes, are still capable of succumbing to the venom of this snake. This is especially the case if the opossum is not fully grown (and thus the venom is more concentrated ...
May 27, 2024 · A fer-de-lance is found on Martinique’s “snake flag,” the drapeau aux serpents. Evolution and Origins The Martinique lancehead (Bothrops lanceolatus), which is found on the same name-brand island in the West Indies, was the original subject of the title “Fer-de-Lance.”
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The Fer-de-Lance or Terciopelo, known scientifically as Bothrops asper, is a formidable and widely recognized snake species native to Central and South America. Renowned for its potent venom and agility, this species is both respected and feared.
