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These amphibians usually sequester toxins from animals and plants on which they feed, commonly from poisonous insects or poisonous plants. Except certain salamandrid salamanders that can extrude sharp venom-tipped ribs, [ 1 ] [ 2 ] and two species of frogs with venom-tipped bone spurs on their skulls, amphibians are not known to actively inject ...
Caecilians have small or absent eyes, with only a single known class of photoreceptors, and their vision is limited to dark-light perception. [17] [18] Unlike other modern amphibians (frogs and salamanders) the skull is compact and solid, with few large openings between plate-like cranial bones. The snout is pointed and bullet-shaped, used to ...
Raccoons (Procyon lotor) have learned to pull a toad away from a pond by the back leg, turn it on its back and start feeding on its belly, a strategy that keeps the raccoon well away from the poison glands. [5] Unlike other vertebrates, this amphibian obtains water mostly by osmotic absorption across its abdomen. Toads in the family Bufonidae ...
Atretochoana eiselti is a species of caecilian originally known only from two preserved specimens discovered by Sir Graham Hales in the Brazilian rainforest, while on an expedition with Sir Brian Doll in the late 1800s, but rediscovered in 2011 by engineers working on a hydroelectric dam project in Brazil.
The blue poison dart frog is a terrestrial animal, but, as an amphibian, stays close to water sources. These frogs spend most of their active hours hopping around in short leaps, looking for insects. [citation needed] They are very territorial and aggressive, towards both their own species and others, much like other poison dart frogs. To ward ...
The population of the mountain chicken frog, once abundant in the Caribbean, has dropped by over 99% in 20 years due to a deadly fungal disease.
Common sense dictates that getting poison ivy on your eyes isn't exactly a great idea. But on Sunday morning, 17-year-old Lauren Petrozza of Newington, Connecticut shared a picture of her 21-year ...
Now, the discovery of the worms in a black bear has prompted renewed worries for humans. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach ...