Mosquito Control 1 Flashcards

1
Q

T/F The majority of Minnesota mosquitos cause annoyance

A

false

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2
Q

What is the most cost effective way of reducing mosquito populations?

A

Larvaeiciding

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3
Q

What negative side effects does Methroprene cause to humans?

A

None

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4
Q

T/F Fogs, mist, and aerosols are used to describe droplets of the same size.

A

False

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5
Q

Adult mosquitoes are attracted to

A

Dark colors, carbon dioxide, and lighted areas

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6
Q

How many cases of La Crosse Encephalitis are reported in MN each year?

A

3-9

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7
Q

Mosquitoes undergo metamorphoses. In this form of development, the larvae develop into

A

Pupae

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8
Q

After a blood meal, how many eggs can a female lay?

A

200-300

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9
Q

Mosquitoes can transfer this disease to dogs

A

Heart Worm

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10
Q

What is Methroprene?

A

Insect growth regulator
Prevents larvae from developing
is formulated in liquid

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11
Q

Name a material we use that is an organophosphate

A

Abate
Malathion
Chlorpyrifos

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12
Q

Bacillus Thuringiensis var. israelensis (BTI) is only effective when….

A

Ingested by larvae

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13
Q

Three types of BTI

A

Teknar
Vectobac
Acrobe

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14
Q

This formulation of methroprene is applied for immediate results

A

Liquid

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15
Q

When treating for adult mosquitoes, what method is considered effective

A

Barrier treatments using permethrin

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16
Q

Name a synthetic pyrethroid

A

Resmethrin

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17
Q

The active ingredient in Cythion ULV is…

A

Malathion

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18
Q

Is permethrin an organophosphate?

A

No

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19
Q

How big is a micron?

A

one-thousandth of a milometer

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20
Q
Which produces the largest droplet size?
ULV cold aerosoles
Thermal fogs
Mist sprayers
Cold Foggers
A

Mist sprayers

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21
Q
Which produces the smallest droplet size?
ULV foggers
Thermal fogs
Mist sprayers
Hand sprayers
A

ULV foggers

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22
Q

Droplet size is determined by?

A

Size of nozzle opening

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23
Q

Why are ULV Aerosols most effective during evening or sunrise?

A

Adult Mosquitoes most active

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24
Q

What is the active ingredient in PUNT 57-OS?

A

Permethrin

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25
Q

When using hydraulic field sprayers for spot control, it is important to ensure that….

A

It is allowed to dry before human contact
read and follow instructions
Enough product

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26
Q

MSDS stands for….

A

Material Safety Data Sheet.

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27
Q

Scientific name of tree hole mosquito..

A

Aedes triseriatus

28
Q

Permethrin is a sysnthesized extract of pyrethroid derived from..

A

Chrysanthemum flower

29
Q

How much rain is needed to produce a brood?

A

1 inch

30
Q

Aprox. how many mosquito species in MN?

A

50

31
Q

How long do mosquito eggs last?

A

5 years

32
Q

How is La Crosse encephalitis passed from one mosquito generation to the next?

A

Through eggs

33
Q

How does methroprene work to control mosquitoes?

A

Acts as a synthetic hormone to confuse mosquito biology

34
Q

Which agency is considered the state lead agency responsible for implementing and enforcing pesticide laws in MN?

A

Dept. of Agriculture

35
Q

Scientific name for mosquitoes that carry la Crosse Encephalitis?

A

Aedes triseriatus

36
Q

Moaquitoes are infected with la Crosse Encephalitis by taking a blood meal from…

A

chipmunks

37
Q

What best describes BTI?

A

a bacteria

38
Q

What is a synergist?

A

A material that combined with another makes both materials more effective

39
Q

When does your applicators licence expire?

A

Dec. 31st

40
Q

How often to renew license?

A

every year

41
Q

How long are records of pesticide use kept?

A

5 years

42
Q

What does IPM stand for?

A

Integrated Pest Management

43
Q

What does ULV Mean?

A

Ultra Low Volume

44
Q

Preferred wind speed for fogging treatments?

A

2-8mph

45
Q

Who do you contact when a pesticide spill occurs?

A

Minnesota Duty Officer

46
Q

Best time to cold fog?

A

1/2 hour before sunset to 10:30pm

47
Q

Which product is developed from the extract of a flower?

A

Permethrin

48
Q

What mosquito control product provides 30-45 days of residual control?

A

Methoprene

49
Q

What does WEE stand for?

A

Western Equine Encephalitis

50
Q

Which has the smallest droplet size?
Backpack
truckfogger
handheld sprayer

A

Truck mounted fogger

51
Q

Cases per year of La Crosse Encephalitis in MMCD district?

A

2-3

52
Q

Preferred habitat of LAC?

A

tree holes

53
Q

What animal does WEE naturally occur in?

A

bird

54
Q

What mosquito species obtain oxygen through the roots of plants?

A

Coquillattidia perturban

55
Q

How many mosquito Instars?

A

4

56
Q

Backflow refers to?

A

Filling adulticide application equipment

57
Q

Who can use an RUP?

A

Licensed pesticide applicator

58
Q

name three types of applicator license types

A

noncommerical
commercial
structural

59
Q

What is one way to prevent backflow into water sources?

A

Air gap

60
Q

What are the three C’s of pesticide spill response

A

Control, contain, cleanup

61
Q

When a spill occurs, who is primarily responsible?`

A

The Applictor

62
Q

What mosquito produces a single brood per season?

A

Coquillettidia perturban

63
Q

Name 3 proper justifications to adulticide

A

Citizen complaints
sweep counts
CO2 trap collection

64
Q

What are the best conditions to fog?

A

2-8 miles per hour
80+ degrees temps
70% humidity

65
Q

What agency gives MMCD permit to control black flies?

A

Minnesota Department of Natural Recources

66
Q

What material is used to control black flies?

A

BTI