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Latest Frog Stories

2009-08-18 13:01:20

Scientists say the four-day testing period the U.S.

2009-08-17 16:30:00

The four-day testing period the U.S. Environmental Protection Agency (EPA) commonly uses to determine safe levels of pesticide exposure for humans and animals could fail to account for the toxins' long-term effects, University of Pittsburgh researchers report in the September edition of Environmental Toxicology and Chemistry.

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2009-08-17 16:00:00

Researchers in China have discovered the first protein-based toxin in an amphibian –a 60 amino acid neurotoxin found in the skin of a Chinese tree frog.

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2009-08-10 09:35:00

More than 350 new species including the world’s smallest deer, a flying frog, a 100 million-year old gecko, and the first new monkey to have been discovered in over a century have been found in the last ten years located in the Eastern Himalayas.

2009-07-28 11:15:00

For the first time in nearly 50 years, a population of a nearly extinct frog has been rediscovered in the San Bernardino National Forest's San Jacinto Wilderness.

2009-07-27 11:11:41

Dr. Amber Teacher, studying a post-doctorate at Royal Holloway, University of London, has discovered evidence that a disease may be causing a behavioral change in frogs.

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2009-07-25 11:40:00

Scientists have discovered evidence of a hefty amount of the practically extinct mountain yellow-legged frog in Southern California, where the amphibian has not been spotted in a half-century.

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2009-07-13 12:05:00

Researchers have found that the mating activity of amphibians is synchronized by the full Moon.

2009-07-05 22:30:53

California tiger salamanders face a threat from a hybrid relative as well as from over development and pollution, researchers said. Very little development threatened the amphibians 60 years ago when commercial bait sellers in California imported barred tiger salamanders from Texas, a biologist from the University of California Davis told the San Francisco Chronicle.

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2009-06-29 10:33:22

A team of researchers has discovered that animals that sleep longer store energy for a long duration of time, something scientists believe could be useful the treatment of obesity and other disorders.


Latest Frog Reference Libraries

Wood Frog, Rana sylvatica
2014-11-18 13:48:48

The Wood Frog (Rana sylvatica) has a broad distribution over North America, stretching from the southern Appalachians to the boreal forest with several notable disjunct populations including lowland eastern North Carolina. This frog has garnered attention by biologist over the last century due to its freeze tolerance, relatively great degree of terrestrialism, interesting habitat associations, and relatively long-range movements. The wood frog is the state amphibian of New York. Similar to...

Common Frog, Rana temporaria
2014-11-18 12:09:00

The Common Frog (Rana temporaria), known also as the European Common Frog or the European Common Brown Frog, is located throughout much of Europe as far north as well north of the Arctic Circle in Scandinavia and as far east as the Urals, except for the majority of Iberia, southern Italy, and the southern Balkans. The farthest west it can be found is Ireland, where it has long been considered erroneously to be an entirely introduced species. These frogs measure about 2.4 to 3.5 inches and...

Mountain Yellow-Legged Frog, Rana muscosa
2014-11-18 12:06:30

The Mountain Yellow-Legged Frog (Rana muscosa) is a true frog native to California. They can be found in mountain creeks and lakes, meadow streams, isolated pools, and lake borders. They are usually found near steep-gradient streams of a chaparral belt or other water sources around 1,200 to 7,750 feet above sea level. The Southern Mountain Yellow-legged Frog is endangered and the Sierra Mountain Yellow-legged Frog is threatened. This is a small frog, measuring about 5 to 7.5 centimeters....

Columbia Spotted Frog, Rana luteiventris
2014-11-05 12:27:54

The Columbia Spotted Frog (Rana luteiventris) is a North American species of frog. It’s green to brown in coloration with spots on the dorsal surface. The belly and the upper lip are white. Individuals can be distinguished from other Rana species by their shorter back legs, upturned eyes, and narrow snout. Since they spend the majority of their time within the water, they also have more webbing in their hind feet than similar species. Although they are not threatened, the animal has been...

Japanese Brown Frog, Rana japonica
2014-11-05 12:25:09

The Japanese Brown Frog (Rana japonica) is a species of frog belonging to the Ranidae family. It is native to Japan. Its natural habitats include temperate grasslands, rivers, swamps, irrigated land, and seasonally flooded agricultural land. Some defining characteristics include a slender and reddish brown body with a long and narrow head. The average snout to vent length is 48 millimeters for males. The females are normally much larger than the males, with lengths of about 54 millimeters....

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Word of the Day
obdormition
  • Sleep; the state or condition of being asleep.
  • The state or condition of numbness of a part due to pressure on a nerve: as, the obdormition of a limb.
The word 'obdormition' comes from a Latin word meaning "to fall asleep".
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