Widely distributed, house and field crickets chirp day and night. Tree- and bush-inhabiting crickets usually sing at night, whereas weed-inhabiting crickets sing both day and night.
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Only male crickets chirp, by the way. The males make that chirping sound by rubbing the edges of their forewings together. They chirp to call for female mates. Since most predators are active during daylight hours, crickets chirp at night.
insects.about.com/od/grasshoppersandcrickets/f/cricketc... insects.about.com/od/grasshoppersandcrickets/f/cricketchirping.htm
Not all crickets chirp. Only the male cricket chirps, and he does not do it by rubbing his legs together, which is a myth perpetuated by popular movies featuring crickets. Male crickets have a large vein running along the bottom of each wing. ... Male crickets chirp most often at night, and usually do so to attract...
www.ehow.com/how-does_4687889_a-cricket-chirp.html www.ehow.com/how-does_4687889_a-cricket-chirp.html
Adult females have a conspicuous sword-like ovipositor or egg-laying device extending backwards from the tip of the abdomen. Crickets are famous songsters. Male crickets chirp by rubbing their wings together. Crickets are usually active at night.
www.extension.umn.edu/distribution/horticulture/DG1012.... www.extension.umn.edu/distribution/horticulture/DG1012.html
Only the males chirp. Adult crickets have two pairs of wings but only the male has a heavy rib, with fine file-like teeth, on the under side of each front wing. on the upper side of each front wing he has a more or less circular rough space.
www.newton.dep.anl.gov/natbltn/100-199/nb125.htm
Find an area outside during the evening (as crickets usually chirp at night) where you can easily hear cricket chirps. Your backyard might be a great place…this is also a good activity when you go camping.
www.girlstart.com/lessons/insects/class/lesson2.htm
Most night insects are active in the fall. ... The crickets are more melodious. The snow tree cricket has the highest chirp of all the crickets. ... Select different areas in the outdoors to listen for grasshoppers and crickets. If the children are very young, only concentrate on one insect sound. Older children can listen for...
www.naturely.com/chirp.htm www.naturely.com/chirp.htm
From a practical perspective, this biological thermometer has limited use. The snowy tree crickets only chirp for a couple months of the year. Furthermore, they only tend to chirp at night when the temperature is above 50oF.
www-rohan.sdsu.edu/~jmahaffy/courses/s00/math121/lectur... www-rohan.sdsu.edu/~jmahaffy/courses/s00/math121/lectures/linear/linear00.html
The Australian cricket star wound up sleeping on teammate Brett Lee's hotel-room floor during a frightful night's stay at the supposedly-haunted Lumley Castle in Durham, England. ... He wasn't. Only it was teammates Jason Gillespie, Adam Gilchrist and Brad Hogg doing some post-midnight hijinx.
seattletimes.nwsource.com/html/sports/2002350019_chat28... seattletimes.nwsource.com/html/sports/2002350019_chat28.html
Only a male cricket chirps using its ridges, or teeth that act like a comb and file instrument. ... Why Do Crickets Chirp More On Some Nights? ... How To Make A Baby Chick Not Chirp So Much At Night?
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