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He had found what he was looking for: direct proof that the female of a new species of frog does what no other frog does. It gives birth to live tadpoles instead of laying eggs.A member of the Asian g...
Stability of the frog motor nerve terminal: roles of perisynaptic Schwann cells and muscle fibers
the frog motor nerve terminal perisynaptic Schwann cells muscle fibers
2014/12/12
Stability of the frog motor nerve terminal: roles of perisynaptic Schwann cells and muscle fibers.
Male túngara frogs call from puddles to attract females. The production of the call incidentally creates ripples that spread across the water. Researchers at the Smithsonian Tropical Research Institut...
Acute Toxic Effects of Malathion on the 21st Stage Larvae of the Marsh Frog
Acute toxicity test malathion organophosphorus insecticide Amphibia anuran larvae marsh frog Rana ridibunda
2010/3/25
Currently, amphibian decline is accepted as a global problem. One of the most important proposed causes for the decline is the use of agrochemicals, especially pesticides. Nevertheless, information ab...
Population Size of the Marsh Frog (Rana ridibunda Pallas, 1771) in Lake Yayla (Denizli, Turkey)
Marsh frog Rana ridibunda Lake Yayla population size sex ratio
2010/3/26
The population size of marsh frogs (Rana ridibunda) was estimated using the mark-recapture method in Lake Yayla (Buldan, Denizli, Turkey). According to the results, the mean estimated population was 1...
Frog muscles survive big sleep（图）
zoology Frog
2007/5/11
10 May 2007，A rare Australian frog that burrows underground for a summer siesta resurfaces more than nine months later in just as good a shape as before its rest, according to University of Queensland...
Food Composition of the Marsh Frog, Rana ridibunda Pallas, 1771, in Thrace
Marsh frog Rana ridibunda food analysis Thrace, Turkey
2010/3/26
The purpose of this investigation was to determine the feeding habits of the marsh frog, Rana ridibunda, populations inhabiting Turkish Thrace. Analysis of the stomach contents of 53 (19 males, 34 fem...
Effects of Dimethoate on Tree Frog (Hyla arborea) Larvae
Acute toxicity organophosphorus pesticides dimethoate Amphibia Hyla arborea anuran larvae
2010/3/26
Considering the global decline of amphibian populations, the present study aimed to investigate the sensitivity of tree frogs to a common pesticide, dimethoate. Our study reports the effects of dimeth...
Population Status of the Taurus Frog, Rana holtzi Werner (1898), in Its Terra Typica: Is There a Decline?
Taurus frog Rana holtzi Maden Lake (Karagö l) population size anuran decline
2010/3/29
The herpetofauna of the Taurus Mountains is diverse, and many species are locally abundant. The Taurus frog, Rana holtzi, is endemic to Maden Lake in the Taurus Mountains in Turkey. Although it was th...
Observations on the Histomorphogical Structure of Some Long Bones of the Water Frog (Rana bedriagae) from the İzmir Area
Bone Skeletochronology Age determination Rana bedriagae
2010/3/30
Histomorphological structures of the femur and the second phalange of the second outer toe of the left frog leg were investigated using the decalcifying method in Rana bedriagae. Skeleton Growth Marks...
Ultrastructural Features of the Intrinsic Lingual Muscles in the Frog, Rana Ridibunda
striated muscle tongue frog Rana ridibunda
2010/3/31
The ultrastructural features of the intrinsic lingual muscles in the frog were investigated. The pieces obtained from the anterior part of the tongue were fixed in 3% gluteraldehyde and postfixed in 0...