Search 5,000,000+ questions and answers.

Frequently Asked Questions

Q4: Do cockroaches sleep?

Yes, cockroaches do sleep, if you define it that way. Cockroaches have activity rhythms, i.e. regular times in the day when they are quiet and hide away from the rest of the world as well as wakeful times when they are active, seeking food, water and a mate. The subject of cockroach activity rhythms is well represented in the scientific literature (see my cockroach bibliography). In general, most pest species of cockroaches are active (i.e. awake) during the four hours after lights-out.
Related Questions

How fast are cockroaches?

Glesne, Cockroaches are fast enough. They have giant fibers in their ventral nerve cord that transmit the sensory info from their cerci, which sense air currents, directly to their thoracic ganglia which control their leg muscles. This is a reflex circuit which does not need any decision by the cockroach brain. It is fast enough to detect the air wave in front of a predator and allows the cockroach to scuttle away, avoiding capture.
Related Questions

What do cockroaches eat?

Cockroaches are omnivores, like us. For the most part they will eat anything organic. Mostly they eat dead or immobile things. As indicated elesewhere in the FAQ, they rarely bite a human but might nibble on a sore in the middle of the night when an animal is sleeping. They will eat the glue off the back of postage stamps and the glue bindings off the backs of books, traditional glue being derived from animal protein.
Related Questions

How do cockroaches walk on walls?

Liz, The feet of insects including cockroaches are made up of a brush like pile which reacts with a surface like myriad weak suction cups. The weak forces involve adding together thousands of such individual adhering pillus ends and result in a strong enough force to suspend the body of a fly, a roach or even larger non-insectal critters such as lizards. To step the cockroach must remove the pilli individually in a wave, like ripping off some cellophane or an adhesive bandage.
Related Questions

What color are cockroaches most atrackted to?

Cockroaches (and most other insects) have two light receptors, one sensitive in the ultraviolet range and one in the green range. Many insects also have a third light receptor peaking in the blue. Most pest cockroaches are not attracted to light. They are active at night and if anything they might avoid light. However, if you have a patio that is lit you might be asking what type of light should you have in your patio lighting scheme.
Related Questions

Are there Australian cockroaches in the USA?

Laurie, There is a pest cockroach, Periplaneta australasiae, which is common outdoors in the southern USA. It is commonly called the Australian cockroach. It is found worldwide as a pest and also called the greenhouse cockroach because of its predilection for establishing itself as a pest in the warmth of greenhouses at all latitudes. It is also found in western Australia. I am not sure of the etymology of the common name, 'Australian cockroach'.
Related Questions

How do Cockroaches Digest and what organs do they use to do so?

http://www.bio.umass.edu/biology/kunkel/rolleston/plate_viii.html ... This is an illustration by GEORGE ROLLESTON published in 1870. Cockroaches shred food with their mouthparts and then swallow it using their salivary glands (e) and salivary reservoir (f) to moisten their food before it enters their crop (d).
Related Questions

Could You please let me know how do cockroaches breath?

Cockroaches, like all insects, breathe through a system of tubes called tracheae, a word similar to the name of the tube leading to our lungs. The tracheae of insects are attached to the spiracles which are small valved openings on the side of each body segment, excluding the head. Thus the cockroach can breathe without its head! The valves open when the CO2 level in the insect rises to an unacceptable level; then the CO2 diffuses out of the tracheae to the outside and fresh oxygen diffuses in.
Related Questions

Q6: Why do cockroaches die on their backs?

First, few cockroaches die on their backs in the wild. Natural death of cockroaches probably occurs in the stomach of a bird, bat or other small animal. Second, Cockroaches are not used to living on a polished marble or vinyl floor. They are more used to a ruguous living plane including leaves and sticks and other vegetable debris.
Related Questions

Q5: Are cockroaches resistant to radiation?

I have been told that cockroaches are more resistant to radiation and in a world nuclear war, only the cockroaches would survive. But I have not seen any publication that discusses it with any credibility. I can give only an opinion of my own. I have irradiated cockroaches and constructed killing curves for them using gamma irradiation.
Related Questions

Q4. How many people sleep in each room?

Red Ridge Centre - Personal Development through the medium o...
A4. There are 3 fitted bunk beds in each bedroom and plenty of storage space. Normally there are three to six persons sleeping in each room.
Related Questions

Where do I sleep?

National Multiple Sclerosis Society - National Capital Chapt...
Walkers, Crew and Super Crew members sleep together in communal indoor spaces. These "overnight sites" are also the evening locations for entertainment and dinner.
Related Questions

Travel to Mongolia with Boojum Expeditions: Mongolia's Trave...
Hotels, ger camps, quaint inns, homestays and camping. On a given trip you may stay in a number of different accommodations. In Mongolia, when ger camps are available we use them, when not we use homestays or vehicle supported camping. In Tibet the camping is quite rugged with several days where we are traveling only with pack horse support. In Uruguay we stay in comfortable hotels and local inns.
Related Questions

What diseases do cockroaches, flies, rodents, etc. carry?

Environmental Management Department (EMD) FAQs
These "vectors" have been shown to carry a variety of disease-causing organisms. Some of these organisms are the cause of Salmonellosis, Shigellosis, Leptrospirosis, and a variety of other food-borne illnesses. The problem with rodent bait in a food facility is that rodents may carry the poisonous bait in their mouths and drop the bait throughout the facility, contaminating food, food contact surfaces, and food related items.
Related Questions

Are cockroaches really members of the Carp (fish) Family?

A cockroach and a carp are in two different Phyla. The cockroach is an Arthropod and the carp is a Vertebrate. The closest traditional link is that they are both in the Animal Kingdom.
Related Questions

A former science teacher said that cockroaches glow under black light. Are they flourescent?

I have never seen a cockroach glow under black light however other pests in more tropical or desert regions, the scorpions, do glow fluorescently. Scorpions are well known for this behavior. Their generally soft cuticle has fluorescent compounds. There is a famous picture on the cover of Science of a fluorescent scorpion. I once took a walk in the evening desert outside Albuquerque NM with a portable black light.
Related Questions

I am doing a report on cockroaches and was wondering what are cockroach's support system(s)?

This is clearly an assignment from someone who knows the type of answer they want. I am not sure what the questioner wants. I imagine that the majority of the approximate 3000 cockroach species are largely on their own in the environment. Their support is based on their membership and place in the food web. They are omnivores and thus eat almost any organic matter that does not fight back. They are eaten by many small lizards, amphibians, mammals, and birds.
Related Questions

How do I get rid of cockroaches?

Lawn & Garden FAQ - UF/IFAS Extension: Solutions for You...
Read our cockroach guide to learn how to manage these common pests. We also have an article about the least toxic ways to control cockroaches. It sounds like your plant may be suffering from a leaf spot fungi. To treat the problem, you should remove affected leaves and apply a fungicide. Be sure to follow all safety precautions and label recommendations. To find out which fungicides will work best on your plants, contact or visit your county Extension office.
Related Questions

Q4: What is MSG?

Litehouse Foods - Salad Dressing Makers, Dips, Sauces and He...
Monosodium glutamate (MSG) is a flavor enhancer that has been manufactured for nearly 100 years. It is often used as a controversial food additive. Technically it is the sodium salt of glutamic acid, a naturally occurring amino acid which is produced in small quantities by the human body. Litehouse chooses not to enhance our all natural products with this controversial ingredient.
Related Questions

What is a sleep-sheet?

Hostelling International USA
Basically a sleep-sheet is two sheets sewn together to form a sack. When you go to bed you get inside the sleep-sheet so the bed always stays clean. Many hostels now provide all bed linens to guests within the cost of the overnight, while others will rent sleep-sheets to you for a additional fee. All HI hostels provide blankets.
Related Questions

I CAN'T SLEEP. WHAT DO I DO NOW?

Frequently Asked Questions
If you cannot sleep, it is best to call your doctor. S/he may prescribe something to help you get to sleep. There are a lot of non-habit forming sleep aids. Check in with your doctor from time to time. Some people only need sleep medication for a short period. Others need it longer. Do not self- medicate, if you plan to, make sure you have talked it over with your doctor first. When a person self medicates, it could be detrimental to her or his health.
Related Questions

The official Camino accommodation (refugios or albergues in Spain or g?te in France) is in simple dormitory-style buildings of various ages and designs. Run by a host of organisations including local municipalities and Friends of the Camino groups, they mostly offer bunks and showers, some with kitchens and living rooms. A few provide pillows and blankets. Bathroom facilities vary quite a lot and if you come late there may be a shortage of hot water.
Related Questions

What is a Sleep Disorder?

Sleep
Sleep disorders are characterized by a set of conditions that create a disturbance in the amount, quality, or timing of a person's sleep.
Related Questions

What is sleep apnea?

Sleep
A disorder in which the tongue or throat muscles relax and block the opening of the airway while you sleep. This might cause a patient to wake up and interrupt a sound night's sleep. Many people who experience sleep apnea don't even know it.
Related Questions

What is a sleep study?

Sleep
A sleep study is done at the Sleep Trends Center, and involves an overnight stay in a private room. Several wires are taped to the arms, legs, head, back and chest and a sensor is taped to the index finger. Most health plans today do provide benefits to cover sleep related services. SleepTrends is able to accept most private insurances as well as all governmental insurances.
Related Questions

Can I still go to sleep-overs?

National Kidney Foundation: Patients
Talk to your mom, dad or someone else you trust and your doctor. If you are going to camp, your parents may even want to talk privately with your camp counselor. Most camp counselors understand bed-wetting and want to help. Your doctor may be able to give you some medicine to help you with sleepovers. Don't try to stay awake all night. Not only is this very hard to do, but kids need their sleep every night.
Related Questions

How much sleep do you get each night?

John Stone Fitness - FAQ
How much do you bench? How much do you squat? Why don't you ever list the actual amounts of weight you lift? [ Added October 10, 2003 ] I have a lot of fat around my mid-section, what are some good exercises to get rid of it? [ Updated January 27, 2007 ]
Related Questions

Got A Question? Ask Our Community!


More Questions >>

© Copyright 2007-2008 QueryCAT
About • Webmasters • Contact