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Jamestown Canyon virus affects what animal, causing the continued growth of the virus? - Correct Answer-Deer, specifically white-tailed deer. Isolated primarily from woodland Aedes mosquitoes. If human malaria resurfaced in MI, which mosquito group would you target for control? - Correct Answer-Anopheles. EEE virus: - Correct Answer-Eastern Equine Encephalitis. Spread through wild birds to humans and horses.
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Jamestown Canyon virus affects what animal, causing the continued growth of the virus? - Correct Answer-Deer, specifically white-tailed deer. Isolated primarily from woodland Aedes mosquitoes. If human malaria resurfaced in MI, which mosquito group would you target for control? - Correct Answer-Anopheles. EEE virus: - Correct Answer-Eastern Equine Encephalitis. Spread through wild birds to humans and horses. SLE virus: - Correct Answer-St. Louis Encephalitis. Spread through wild birds to humans. WN virus: - Correct Answer-West Nile. Spread through wild birds to humans. Mosquito surveys can be used to determine: - Correct Answer-Relative abundance of important disease vectors in an area. The number of mosquito species in MI is approximately: - Correct Answer-Sixty (60). A mosquito goes through four stages of development: - Correct Answer-Egg, larva, pupa and adult. The three classes of MI mosquitoes, based on breeding sites, are: - Correct Answer- Floodwater, permanent water and container/tree hole mosquitoes. Insects that are often confused with mosquitoes are: - Correct Answer-Midges. The human age group most likely to have severe symptoms for La Crosse encephalitis (CE group) are: - Correct Answer-Children. A "dead end host" is one that: - Correct Answer-Is outside of the natural transmission cycle of the virus. SLE and WN disease are caused by viruses that have a natural transmission cycle involving several species of: - Correct Answer-Wild birds. A female mosquito takes a blood meal to: - Correct Answer-Produce eggs.
The three main body parts of an adult mosquito are: - Correct Answer-Head, abdomen and thorax. Mosquito larvae are typically found in: - Correct Answer-Shallow and still or stagnant water. The genus of mosquito having palps roughly as long as the proboscis is: - Correct Answer-Anopheles. Mosquito larvae breathe: - Correct Answer-Through respiratory openings near the tip of the abdomen. Some mosquitoes lay their eggs: - Correct Answer-On damp soil. Which of the following mosquito species is primarily responsible for transmitting the West Nile virus? - Correct Answer-Culex pipiens. The natural transmission cycle of La Crosse virus involves mostly: - Correct Answer- Small mammals and Aedes triseriatus. The most important mosquito-borne diseases in MI are caused by: - Correct Answer- Viruses. Heartworm infection in dogs in MI is vectored by: - Correct Answer-More than 25% of the mosquito species in MI. EEE is a mosquito-transmitted virus that causes a severe central nervous system disease in: - Correct Answer-Horses and humans. Landing collections determine primarily: - Correct Answer-Biting activity. The two types of resting stations are utilized in mosquito surveillance: - Correct Answer- Natural and artificial. Most adult mosquitoes are active: - Correct Answer-Dawn and dusk. The New Jersey light trap is known for its: - Correct Answer-Ease of use. Live captured female mosquitoes are most important to what type of mosquito surveillance? - Correct Answer-Disease. Which surveillance method is best utilized for sampling remote mosquito populations? - Correct Answer-CDC (Centers for Disease Control) light trap.
Emulsifiable concentrate formulations are used: - Correct Answer-When short term residual is desired. In most cases, the most efficient control of mosquito population is: - Correct Answer- Larvaciding. Aircraft larvaciding is used for: - Correct Answer-Possible with both rotary and fixed- wing versions. Application of adulticides with ULV methods should be done when: - Correct Answer- Temperature is above 55* F and wind speed is below 10 mph. A hand-held broadcast spreader is: - Correct Answer-Used for application of larvicide in hard-to-access areas. Insecticide evaluations in a mosquito control operation are important for: - Correct Answer-Testing the effectiveness of new application techniques. Evaluation of a new insecticide formulation for adulticiding would likely include: - Correct Answer-Sentinel caged mosquitoes. What larvicide can NOT be evaluated by taking pre and post treatment dipper samples in the field? - Correct Answer-Methroprene (growth regulator). When evaluating insecticides, samples of control areas are made: - Correct Answer-To allow determination of any treatment effect. What mosquito species are difficult to evaluate when testing larvicides? - Correct Answer-Conquillettidia perturbans. A comprehensive evaluation of insecticides on non-target organisms is called: - Correct Answer-An environmental impact study. Resistance in mosquito populations to some control materials... - Correct Answer- Requires specific testing protocols. The efficacy of an adulticide can be calculated and be represented as percent reduction or percent mortality by using: - Correct Answer-Abbott's or Mulla's formula. The pool sampling method is useful in evaluating: - Correct Answer-Larvaciding. Sampling differs from collecting primarily because: - Correct Answer-Sampling can give relative abundance measures. Instructions for the use of mosquito control pesticides are found on the: - Correct Answer-Label.
To be used legally in MI, all pesticides must be registered by: - Correct Answer-Both the EPA and the state of MI. Broad-spectrum insecticides: - Correct Answer-Are toxic to the targeted pest and a wide range of similar organisms. A category III and IV compound would use the signal word: - Correct Answer-Caution. (Slightly or non-toxic) A category I compound would use the signal word: - Correct Answer-Danger. (Very toxic) A category II compound would use the signal word: - Correct Answer-Warning. (Moderately toxic) Reducing exposure is one way to reduce risk from mosquito control pesticides. Other ways include: - Correct Answer-Using products with a short residual time. Microbial larvicides such as Bti (Bacillus thuringiensis subspecies israelensis): - Correct Answer-Kill mosquitoes by disrupting the gut tissue. A low-toxicity pesticide that spreads as a thin film over the water's surface is: - Correct Answer-A monomolecular film. Spinosad is a relatively new larvicide that can be applied: - Correct Answer-In a wide variety of larval habitats, including stormwater catch basins. Pyrethroids and organophosphates are: - Correct Answer-Used primarily in adulticiding. Which is not listed on the product label? - Correct Answer-Chemical formulas of all ingredients. Prior written notification of individuals who own or reside on property within a community mosquito control target area can be conveyed by: - Correct Answer-Written notification direct to resident. The MDA (Michigan Department of Agriculture and Rural Development) maintains what type of registry that pesticide applicators should be aware of? - Correct Answer-Certified organic farm registry. A commercial applicator planning to apply larvicides to a catch basin for mosquito control purposes... - Correct Answer-Is required to obtain a Certification R97-07/ from the DNR (Department of Natural Resources) before making applications to basins. The "waters of the state" refers to: - Correct Answer-All bodies of water in MI.