Mosquito Control 1 Flashcards

(66 cards)

1
Q

T/F The majority of Minnesota mosquitos cause annoyance

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

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

A

Larvaeiciding

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What negative side effects does Methroprene cause to humans?

A

None

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

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

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Adult mosquitoes are attracted to

A

Dark colors, carbon dioxide, and lighted areas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

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

A

3-9

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

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

A

Pupae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

200-300

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Mosquitoes can transfer this disease to dogs

A

Heart Worm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is Methroprene?

A

Insect growth regulator
Prevents larvae from developing
is formulated in liquid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Name a material we use that is an organophosphate

A

Abate
Malathion
Chlorpyrifos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

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

A

Ingested by larvae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Three types of BTI

A

Teknar
Vectobac
Acrobe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

This formulation of methroprene is applied for immediate results

A

Liquid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

When treating for adult mosquitoes, what method is considered effective

A

Barrier treatments using permethrin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Name a synthetic pyrethroid

A

Resmethrin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The active ingredient in Cythion ULV is…

A

Malathion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Is permethrin an organophosphate?

A

No

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

How big is a micron?

A

one-thousandth of a milometer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q
Which produces the largest droplet size?
ULV cold aerosoles
Thermal fogs
Mist sprayers
Cold Foggers
A

Mist sprayers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
Which produces the smallest droplet size?
ULV foggers
Thermal fogs
Mist sprayers
Hand sprayers
A

ULV foggers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Droplet size is determined by?

A

Size of nozzle opening

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Why are ULV Aerosols most effective during evening or sunrise?

A

Adult Mosquitoes most active

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is the active ingredient in PUNT 57-OS?

A

Permethrin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
When using hydraulic field sprayers for spot control, it is important to ensure that....
It is allowed to dry before human contact read and follow instructions Enough product
26
MSDS stands for....
Material Safety Data Sheet.
27
Scientific name of tree hole mosquito..
Aedes triseriatus
28
Permethrin is a sysnthesized extract of pyrethroid derived from..
Chrysanthemum flower
29
How much rain is needed to produce a brood?
1 inch
30
Aprox. how many mosquito species in MN?
50
31
How long do mosquito eggs last?
5 years
32
How is La Crosse encephalitis passed from one mosquito generation to the next?
Through eggs
33
How does methroprene work to control mosquitoes?
Acts as a synthetic hormone to confuse mosquito biology
34
Which agency is considered the state lead agency responsible for implementing and enforcing pesticide laws in MN?
Dept. of Agriculture
35
Scientific name for mosquitoes that carry la Crosse Encephalitis?
Aedes triseriatus
36
Moaquitoes are infected with la Crosse Encephalitis by taking a blood meal from...
chipmunks
37
What best describes BTI?
a bacteria
38
What is a synergist?
A material that combined with another makes both materials more effective
39
When does your applicators licence expire?
Dec. 31st
40
How often to renew license?
every year
41
How long are records of pesticide use kept?
5 years
42
What does IPM stand for?
Integrated Pest Management
43
What does ULV Mean?
Ultra Low Volume
44
Preferred wind speed for fogging treatments?
2-8mph
45
Who do you contact when a pesticide spill occurs?
Minnesota Duty Officer
46
Best time to cold fog?
1/2 hour before sunset to 10:30pm
47
Which product is developed from the extract of a flower?
Permethrin
48
What mosquito control product provides 30-45 days of residual control?
Methoprene
49
What does WEE stand for?
Western Equine Encephalitis
50
Which has the smallest droplet size? Backpack truckfogger handheld sprayer
Truck mounted fogger
51
Cases per year of La Crosse Encephalitis in MMCD district?
2-3
52
Preferred habitat of LAC?
tree holes
53
What animal does WEE naturally occur in?
bird
54
What mosquito species obtain oxygen through the roots of plants?
Coquillattidia perturban
55
How many mosquito Instars?
4
56
Backflow refers to?
Filling adulticide application equipment
57
Who can use an RUP?
Licensed pesticide applicator
58
name three types of applicator license types
noncommerical commercial structural
59
What is one way to prevent backflow into water sources?
Air gap
60
What are the three C's of pesticide spill response
Control, contain, cleanup
61
When a spill occurs, who is primarily responsible?`
The Applictor
62
What mosquito produces a single brood per season?
Coquillettidia perturban
63
Name 3 proper justifications to adulticide
Citizen complaints sweep counts CO2 trap collection
64
What are the best conditions to fog?
2-8 miles per hour 80+ degrees temps 70% humidity
65
What agency gives MMCD permit to control black flies?
Minnesota Department of Natural Recources
66
What material is used to control black flies?
BTI