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Monitor lizards are lizards in the genus Varanus, the only extant genus in the family Varanidae. They are native to Africa, Asia, and Oceania, and one species is also found in the Americas as an invasive species. [1] About 80 species are recognized. Monitor lizards have long necks, powerful tails and claws, and well
Mariana monitors in the Southern Mariana Islands shifted major prey classes when their regular prey began declining. [5] The monitors were known for being the top predator on Guam, [6] but the introduction of the brown tree snake (Boiga irregularis) led to a decrease in prey numbers, prompting the monitors to switch to eating invertebrates and foraging through human garbage.
Perenties are the largest living species of lizard in Australia. Perenties can grow to lengths of 2.5 m (8 ft 2 in) and weigh up to 20 kg (44 lb), possibly up to 3 m (9 ft 10 in) and 40 kg (88 lb), making it the fourth-largest extant species of lizard (exceeded in size only by the Komodo dragon, Asian water monitor and crocodile monitor).
"There are few lizards less suited to life in captivity than the Nile monitor. Buffrenil (1992) considered that, when fighting for its life, a Nile monitor was a more dangerous adversary than a crocodile of a similar size. Their care presents particular problems on account of the lizards' enormous size and lively dispositions.
The rock monitor, being large and able to swallow large prey, often seek chances to eat turtles, which contributes most of its vertebrate food. [4] African monitors thrive throughout the African continent. Nile monitors are the most populous lizards in Africa, with over 4 million widely distributed across Sub-Sahara in all habitats but deserts ...
He said: "We believed there were around 10 monitor lizards on the island and they were usually fed by the tourists or they picked up leftovers. "But since the island has closed due to the pandemic ...
Florida has a big lizard problem. Between lion fish and Burmese pythons, Florida has a lot of invasive species problems -- and the newest is massive Nile Monitor Lizards. Nile Monitor Lizards can ...
Tree monitors have the most potently fibrinogenolytic venoms of all monitor lizards, matched only by the also arboreal banded monitor from the subgenus Odatria. This may be because arboreal monitor species experience strong selection pressure to quickly subjugate prey items before they break free and escape by falling out of the trees or flying ...