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Oecanthus fultoni, also known as the snowy tree cricket, [1] or thermometer cricket, [1] is a species of tree cricket from North America. [2] It feeds on leaves but also damages fruit. The chirp of this species is often dubbed onto sound tracks of films and television shows to depict a quiet summer's night.
A few weeks ago I was looking for the sound of crickets, and was surprised to find no freely licensed cricket sounds on enwiki or on commons. I found some on the internet, but they did not have compatible licenses. Frustration! Then a couple nights ago I heard a cricket in my garage, so like a good Wikipedian I recorded and uploaded it.
Sleep can follow a physiological or behavioral definition. In the physiological sense, sleep is a state characterized by reversible unconsciousness, special brainwave patterns, sporadic eye movement, loss of muscle tone (possibly with some exceptions; see below regarding the sleep of birds and of aquatic mammals), and a compensatory increase following deprivation of the state, this last known ...
Is 4 hours of sleep enough? Experts explain what happens to your body when you sleep four hours, health effects of sleep deprivation and tips to improve sleep.
The decrease in systolic blood pressure, diastolic blood pressure, and heart rate signal a state of calmness, which is essential for having a good night sleep. Sedative music, which is characterized by a slow tempo, repetitive rhythm, gentle contours, and strings, is effective in generating anxiolytic responses to aid sleep.
Most female crickets lack the necessary adaptations to stridulate, so make no sound. [7] Several types of cricket songs are in the repertoire of some species. The calling song attracts females and repels other males, and is fairly loud. The courting song is used when a female cricket is near and encourages her to mate with the caller.
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The female is attracted to the song of the male cricket and deposits larvae on or around him, as was discovered in 1975 by the zoologist William H. Cade. [3] Ormia ochracea is a model organism in sound localization experiments because of its unique "ears", which are complex structures inside the fly's prothorax near the bases of its front legs ...