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Frog hearing and communication. Frogs and toads produce a rich variety of sounds, calls, and songs during their courtship and mating rituals. The callers, usually males, make stereotyped sounds in order to advertise their location, their mating readiness and their willingness to defend their territory; listeners respond to the calls by return ...
Frequency-resolved optical gating (FROG) is a general method for measuring the spectral phase of ultrashort laser pulses, which range from subfemtosecond to about a nanosecond in length. Invented in 1991 by Rick Trebino and Daniel J. Kane, FROG was the first technique to solve this problem, which is difficult because, ordinarily, to measure an ...
Hoplobatrachus tigerinus. Hoplobatrachus tigerinus, commonly known as the Indian bullfrog, is a large species of fork-tongued frog found in South and Southeast Asia. A relatively large frog, it is normally green in color, although physiological traits vary between populations. Sexual dimorphism exists between males and females.
The common toad, European toad, or in Anglophone parts of Europe, simply the toad ( Bufo bufo, from Latin bufo "toad"), is a frog found throughout most of Europe (with the exception of Ireland, Iceland, parts of Scandinavia, and some Mediterranean islands ), in the western part of North Asia, and in a small portion of Northwest Africa.
Raycon has an amazing selection of best selling earbuds, headphones and more which rival the most popular brands — but best of all, they’re significantly less expensive. And right now, you can ...
R. dayi. Binomial name. Ranoidea dayi. ( Günther, 1897) The range of Nyctimystes dayi . Synonyms. Nyctimystes dayi (Günther, 1897) The Australian lace-lid ( Ranoidea dayi ), also known as lace-eyed tree frog and Day's big-eyed treefrog, is a species of tree frog in the subfamily Pelodryadinae. It is endemic to the wet tropics of north-eastern ...
Earlier this month, popular instructors Kristin McGee, Kendall Toole, and Ross Rayburn announced they were leaving.
The Sierra Nevada yellow-legged frog or Sierra Nevada Mountain yellow-legged frog (Rana sierrae) is a true frog endemic to the Sierra Nevada of California and Nevada in the United States. It was formerly considered Rana muscosa until a 2007 study elevated the more central and northern populations to full species status, restricting R. muscosa ...