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A flange-bearing frog, often abbreviated FBF, is a type of frog in which the flange of the wheel on a railway vehicle supports the weight of the vehicle. In conventional practice, the tread of the wheel rests on the head of the rail and bears the weight of the vehicle, while the flange is used to keep the vehicle in the gauge of the track .
A swingnose crossing or moveable point frog is a device used at a railroad switch to eliminate the gap at the common crossing (a.k.a. frog) which can cause damage and noise. Fixed crossing [ edit ]
Limnonectes is a genus of fork-tongued frogs of 91 known species, but new ones are still being described occasionally. [ 1 ] [ 2 ] They are collectively known as fanged frogs because they tend to have unusually large teeth, which are small or absent in other frogs.
Limnonectes larvaepartus is a species of fanged frog in the family Dicroglossidae endemic to northern and western Sulawesi, Indonesia. [2] It is unique in that it has internal fertilization and gives live birth to tadpoles. [1] Other frog species that have live birth produce froglets.
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The dark-eared tree frog is a locally-abundant species within its range. It is found in Thailand (Nakhon Si Thammarat, Narathiwat, Pattani, Songkhla), [6] Malaysia (Johor, Kelantan, Kuala Lumpur, Negeri Sembilan, Pahang, Penang, Putrajaya, Sabah, Sarawak, Selangor), [7] Indonesia (Aceh, Bangka Belitung, Jambi, Lampung, North Sumatra, Riau, South Sumatra, West Java, West Sumatra), [8] Brunei ...
Family: Bombinatoridae Gray, 1825 Genus: Barbourula Taylor and Noble, 1924 Barbourula kalimantanensis Iskandar, 1978; Family: Bufonidae Gray, 1825 Genus: Ansonia ...
Polypedates teraiensis (Dubois, 1987) – common tree frog, six-lined tree frog, Terai tree frog, or Perching frog Polypedates zed (Dubois, 1987) – Nepalese tree frog or Narayanghat whipping frog The recently described Polypedates bijui [ 4 ] has now been renamed as Beddomixalus bijui , the only species in its genus.