This article was originally published on Critter Science.

The ringed caecilian has the largest known distribution of any terrestrial species of caecilian. They hail from South America. These caecilians face the threats of habitat loss and destruction at the hands of residential and commercial developments, farming, ranching, and deforestation (due to logging), land pollution, that causes mortality due […]

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This article was originally published on Critter Science.

The Taita African caecilian, aka Taita Hills caecilian or Taita Mountains caecilian, hails from the Taita Hills region of southeast Kenya, in Africa. These critters face the threats of habitat loss and destruction at the hands of residential development, commercial development, farming, and ranching; land pollution; and water pollution; both […]

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This article was originally published on Critter Science.

The lesser siren, aka two-legged eel, dwarf siren, and mud eel, hails from central and eastern United States as well as northern Mexico. These salamanders face the threats of habitat loss and destruction at the hands of residential and commercial developments; and disease, in the form of the deadly Batrachochytrium […]

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This article was originally published on Critter Science.

The spotted salamander, aka yellow-spotted salamander, is a species of mole salamander that hails from eastern Canada and eastern United States. These salamanders face the threats of habitat loss and destruction at the hands of deforestation from the logging industry; roads and railroads that divide their territory and can result […]

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This article was originally published on Critter Science.

The long-toed salamander gets their name due to their long outer 4th toe on the hind limbs. These critters are found at up to 9,200 feet elevations. They face the threats of invasive species in the form of trout that consume the larval stage of these salamanders; and likely habitat […]

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This article was originally published on Critter Science.

The California tiger salamander was previously considered to be a subspecies of the tiger salamander, however these salamanders were recently designated as a separate species again. They face the threats of habitat loss and destruction at the hands of residential and commercial developments, as well as the timber industry; roads […]

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This article was originally published on Critter Science.

The Peters’ dwarf frog can be found in Amazonian Colombia, Ecuador, and Peru. Taxonomy and classification of these frogs is always changing due to the continual evolution of behavioral isolation and rapid speciation (the formation of new and distinct species in the course of evolution) in the region. These frogs […]

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This article was originally published on Critter Science.

The Dixie Valley toad is the first new toad species to be described from the United States since the description of the Wyoming toad about 49 years earlier. These toads face the threats of habitat loss and destruction at the hands of renewable energy and dams; invasive species, primarily bullfrogs, […]

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This article was originally published on Critter Science.

The arroyo toad is a species of true toad in the family Bufonidae. They are endemic to California, and Baja California state, as well as Mexico. Sadly, these amphibians face many threats such as habitat loss and destruction at the hands of residential and commercial developments, farming, ranching, dams, fires, […]

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This article was originally published on Critter Science.

Among the most primitive known families of frogs, the tailed frog comprises 2 known species in the genus Ascaphus which is the only taxon in the family Ascaphidae. These frogs face the threats of habitat destruction at the hands of the logging industry; habitat division at the hands of roads […]

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