Rana sphenocephalarana sphenocephala
WebbSouthern leopard frog (Rana sphenocephala) eggs may be particularly apparent to predators because they are deposited as large conspicuous masses, often as … Webb（学名：Rana sphenocephala）是一种大部份时间水生的青蛙。 它们分布在 美国 东南部的地方，其下共有两个 亚种 。 南方豹蛙 生态及行为
Rana sphenocephalarana sphenocephala
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WebbThis species may grow over 3 in (45-80 mm) in length. Female Southern Leopard Frogs lay their eggs in globular masses of up to 5,000 eggs. Southern Leopard Frog tadpoles are … WebbRana (Scurrilirana) sphenocephala sphenocephala — Hillis, 2007 Lithobates sphenocephalus sphenocephalus — Frost, McDiarmid, and Mendelson, 2008 Lithobates sphenocephalus utricularius — Frost, McDiarmid, and Mendelson, 2008 Wikispecies has an entry on: Lithobates sphenocephalus .
Webbby crayfish (Procambarus nigrocinctus) on southern leopard frog (Rana sphenocephala) eggs and whether crayfish presence induces a change in the timing of hatching of R. sphenocephala eggs. We found that crayfish significantly reduce the hatching suc-cess of R. sphenocephala eggs by eating them and that eggs hatch significantly faster WebbRana (Scurrilirana) sphenocephala utricularia — Hillis, 2007. Rana (Scurrilirana) sphenocephala sphenocephala — Hillis, 2007. Lithobates sphenocephalus …
http://www.bio.utexas.edu/faculty/antisense/papers/Copeia1981.pdf WebbWe evaluated the effects of the neonicotinoid clothianidin on the behavior of southern leopard frog tadpoles (Rana sphenocephala) after a 96-h exposure at 6 concentrations, including 0 (control), 0.375, 0.75, 1.5, 3.0, 6.0 µg/L. …
WebbSouthern leopard frogs (Rana sphenocephala) at Ellenton Bay in South Carolina (USA) have an extended breeding season and their eggs are exposed to a wide range of temperatures depending on the time of year when they are laid. Adults aggregate their egg masses in cold temperatures, but separate them in warm temperatures.
Webbby crayfish (Procambarus nigrocinctus) on southern leopard frog (Rana sphenocephala) eggs and whether crayfish presence induces a change in the timing of hatching of R. sphenocephala eggs. We found that crayfish significantly reduce the hatching suc-cess of R. sphenocephala eggs by eating them and that eggs hatch significantly faster twin thermostat freezersWebbThe southern leopard frog (Lithobates sphenocephalus or Rana sphenocephala) is a species of true frog. It is native to eastern North America from Kansas to New York to … twin therapeutic mattressLithobates sphenocephalus or Rana sphenocephala, commonly known as the southern leopard frog, is a medium-sized anuran in the family Ranidae (the true frogs). It is native to eastern North America from Kansas to New York to Florida. It is also an introduced species in some areas. This species lives in … Visa mer This frog is up to 13 cm (5.1 in) long. It is green or brown in color with a yellowish ridge along each side of the back. Rounded dark spots occur on the back and sides; a light spot is seen on each eardrum. The male … Visa mer This frog lives in many types of shallow freshwater habitat and sometimes in slightly brackish water. It is usually found close to water, but it can stay on dry land for long periods of time. During warmer months, it moves away from the water for most of the time, It is … Visa mer • Southern Leopard Frog (Lithobates sphenocephalus), Occoquan Bay National Wildlife Refuge, Woodbridge, Virginia • A metamorph Visa mer This frog is widespread across eastern North America, especially the Southeast US. It is the most common frog in Florida and several other … Visa mer The subspecies are: • L. s. sphenocephalus – Florida leopard frog • L. s. utricularius – Southern leopard frog Visa mer • AmphibiaWeb, available at http://amphibiaweb.org/ • Cope, E. D. (1886). "Synonymic list of the North American species of Bufo and Rana, with descriptions of some new species of Batrachia, from specimens in the National Museum" Visa mer twin thickness