Placeholder Image

字幕表 動画を再生する

  • [gasps]

  • "Mice are the same as rats."

  • No!

  • Rats will eat mice.

  • "You can't see a bedbug with your naked eye."

  • Yes, you can.

  • "A cockroach needs its head to survive."

  • You know, a cockroach can survive

  • for up to a week without a head.

  • Hi, I'm Jim Skinner. I'm the owner of A&C Pest Management.

  • It's a third-generation pest-management company

  • that specializes in green approaches.

  • I'm also an associate certified entomologist.

  • I've been doing this for 35 years.

  • I'm Jody Gangloff-Kaufmann. I'm an entomologist,

  • and I'm also the coordinator of community IPM

  • at the New York state IPM program at Cornell.

  • And I've been in this job for over 20 years,

  • working with bedbugs and structural pests.

  • And today, we're going to be debunking myths about pests.

  • "All mosquitoes bite."

  • Only female mosquitoes bite.

  • Female mosquitoes bite humans

  • because they need the protein

  • in order to produce their eggs.

  • Some mosquitoes actually feed on certain leeches,

  • certain frogs.

  • There's so many different types of mosquitoes.

  • There's only a few mosquitoes that actually feed on humans.

  • So, what would I do to protect myself?

  • Well, at the very least, you should be wearing

  • long sleeves and long pants

  • if the weather's appropriate,

  • and if not, you should be wearing repellents.

  • "Mosquitoes keep biting you because you're sweet."

  • Are you sweet?

  • I am sweet, but they actually prefer to feed on my wife

  • more so than they do me.

  • Mosquitoes are pretty much like we are.

  • When we pull off a parkway, you'll see a big McDonald's,

  • you'll see a Burger King, you'll see pizzerias.

  • Whatever they're in the mood for on that particular day

  • is what they're going to go after.

  • And it probably has a lot to do

  • with what that person has eaten.

  • True. Everyone puts off a different pheromone,

  • and those pheromones

  • are everything that we've ever eaten in our lives,

  • all the little sicknesses we've had in our lives,

  • and that's what they're mostly attracted to.

  • Carbon dioxide and lactic acid are both

  • components of human breath and animal breath

  • that attracts mosquitoes, without a doubt.

  • So if you are breathing and the plume of your breath

  • goes in a certain direction,

  • mosquitoes will follow that back to you.

  • "Head lice jump from one person to another."

  • OK. Well, head lice are not jumpers the way fleas are.

  • Head lice can only crawl.

  • But head lice do transfer from person to person

  • when there's head-to-head contact or brushes shared,

  • or even hats shared in the wintertime,

  • or even in an elementary school

  • where the coats are all stored together in the wintertime.

  • With head lice, it's not a pest-control issue

  • as much as it is a health issue.

  • The best way to get rid of lice is to use combing.

  • A lice comb is a fine-toothed comb.

  • There's really no space between the teeth of the comb,

  • so when you comb it through hair,

  • it catches every little thing.

  • And so it will catch the nits.

  • It's designed to be small enough to catch the nits.

  • Just got to make sure you get real close to the scalp

  • when you use it.

  • The other treatment for lice is to warm the head,

  • to actually blow-dry the hair.

  • They're pretty delicate creatures.

  • We don't treat the inside of homes for lice

  • because their life expectancy is so short.

  • The life expectancy of a louse off of the body

  • is about 36 hours.

  • What you'd do in a situation like that: take the bedding,

  • wrap it up, put it into the dryer.

  • Most dryers are 140 degrees or hotter,

  • and they'll just kill them right then.

  • What's our next one? [gasps]

  • "Mice are the same as rats."

  • No!

  • Absolutely not.

  • They are definitely different animals,

  • and they generally don't coexist in the same places,

  • because rats will eat mice.

  • Mice are not baby rats, either.

  • A baby mouse has very big ears for its size,

  • whereas rats have very tiny ears.

  • Skinner: Take a look at the back foot, the back leg.

  • The foot's a lot longer on a rat than it is a mouse.

  • You take a look at a snout; a rat snout is a lot more blunt.

  • Gangloff-Kaufmann: Mice can carry diseases like hantavirus,

  • and they do in this country.

  • Rats can bite people and have caused deaths of babies.

  • What's the importance of knowing the difference?

  • From a pest-control standpoint,

  • if you want to kill your enemy, you have to know your enemy.

  • Am I going to use a mouse snap trap,

  • or am I going to use a rat snap trap?

  • Because if I use a mouse snap trap,

  • that rat could probably use it as a ski.

  • You've got to know the biology in order to conquer them.

  • "Having cats will keep mice away."

  • I think it really depends on the kind of cat you have,

  • because a big, happy, fat house cat

  • is not probably going to do much about mice.

  • What I've discovered, though,

  • is that a cat that is good at chasing mice

  • will just force the mice to hide from the cat

  • and be in the walls and places inaccessible to the cat.

  • So there probably aren't too many good arguments to be made

  • for having a cat to keep the mice away.

  • If you have a cat that was born and bred

  • on feeding on mice and things along those lines,

  • that's different, but usually those are outside cats.

  • I would think a rat

  • would put up a really good fight with a cat.

  • And it's not the scratching so much, but the biting.

  • So we do encourage people to keep their cats indoors,

  • and do not rely on them for mouse control.

  • No.

  • Call a professional.

  • Call a professional.

  • "Cheese is the most effective lure for mice."

  • [laughing]

  • Gangloff-Kaufmann: No. Skinner: Not!

  • So, what is the most effective lure, in your opinion?

  • Me, I absolutely love peanut butter,

  • as long as there's no peanut-butter allergies

  • within that home or the area that I'm treating with.

  • Sometimes we'll use things like bacon, chocolate, oatmeal.

  • Sometimes they don't even go after food,

  • so what we'll do is put in cotton balls.

  • So we'll tie that right down to the trap,

  • and what they'll do is they'll go after the cotton ball

  • and try to use it for nesting material.

  • It depends upon the environment.

  • Sometimes you need to use sweets;

  • sometimes you need to use meats.

  • "A cockroach needs its head to survive."

  • You know, a cockroach can survive

  • for up to a week without a head.

  • Isn't that remarkable?

  • I don't wait that long. I just step on them.

  • Gangloff-Kaufmann: One of the reasons is because

  • a cockroach's brain is distributed through its body

  • in little groups of ganglia, or nerves.

  • But a cockroach will eventually die without its head,

  • because it can't do what?

  • Eat.

  • That's right. It can't eat, it can't drink,

  • and it will eventually run out of juice.

  • It'll run out of energy, it will dehydrate,

  • and it will starve.

  • Why is it important to get rid of cockroaches?

  • It's such a health hazard.

  • They're picking up every little thing

  • on the hair follicles of their body,

  • and as they do, they're walking over your food,

  • and they're sharing it with you.

  • That's No. 1.

  • No. 2, it's going to defecate.

  • And when it defecates, that fecal matter dries up.

  • And when that dries up, it becomes airborne,

  • and we get to breathe it in.

  • How gross is that?

  • But it's the reason why inner-city kids

  • have the highest rate of asthma.

  • Cockroach management in the integrated sense

  • is to locate their harborages, clean those places,

  • and then to put out baits that will then kill them,

  • and then to clean again.

  • "You can't see a bedbug with your naked eye."

  • Yes, you can.

  • Here's a full-grown bedbug, and here's a dime.

  • Right? So you can definitely see it.

  • These are adult bedbugs, glued to this dish

  • so we can demonstrate how big adult bedbugs are.

  • The adult bedbug is about the size of a lentil.

  • The smallest bedbug,

  • and they go through several stages of growth,

  • but the smallest, newly hatched one

  • is about the size of a poppy seed.

  • And we have poppy seeds right here.

  • That's how tiny baby bedbugs are.

  • But, unfortunately, they're about the color of the bagel.

  • Skinner: Same color!

  • Gangloff-Kaufmann: Instead of the color of the poppy seed.

  • "You have ants because your house isn't clean."

  • If you have spills and crumbs and pet food laying around,

  • you can find ants foraging in your house, definitely.

  • But, really, people get ants

  • because the outside environment has ants.

  • And ants are naturally curious foragers.

  • They're always looking for water or food.

  • You might have a clean house with no sugar

  • and no crumbs around, but they may still appear

  • looking for those things.

  • And it also depends upon the type of ant.

  • In fact, you might have carpenter ants,

  • well, because you have a moisture leak somewhere.

  • Might be a window, a doorframe, a soffit.

  • Gangloff-Kaufmann: The odorous house ant [Skinner groans]

  • will come in and nest around warm appliances

  • and around the boiler.

  • And they like moisture too,

  • but they really like the warmth, especially in January.

  • We don't recommend anything like homemade remedies

  • or vinegar. That's not going to kill ants.

  • Bleach will not kill ants. Ammonia will not kill ants.

  • You need a real ant bait.

  • And some of the ant baits we have today are so good

  • that they work in tiny doses.

  • "You can feel a tick bite when it happens."

  • I got to be honest with you.

  • I've been bit by ticks multiple times.

  • I've never once felt a tick bite.

  • In their saliva, ticks have an anesthetic.

  • And they also have a blood thinner,

  • so they can feed on you in a stealth way,

  • so you don't feel it,

  • and the blood will not coagulate when they're eating.

  • However, I think I'm pretty allergic

  • to lone star tick bites.

  • Really?

  • Yeah, I get a big welt.

  • How would you know if you have a tick on you?

  • So, the biggest thing is doing a tick inspection.

  • Feels like a skin tag.

  • Skinner: You could feel your arms, your legs,

  • you've got to check in between your toes, in your armpits,

  • even your groin area you have to check.

  • Gangloff-Kaufmann: If you get bitten by a tick

  • and it is embedded in your skin,

  • we recommend using fine-point tweezers,

  • like these. They're strong.

  • And to pull from the base of that tick's mouth

  • straight up.

  • And that's as close to the skin as possible

  • and straight up.

  • "All ticks will give you Lyme disease."

  • I'm going to answer this one.

  • So, we've talked about the black-legged tick,

  • and that is the only tick

  • that can transmit Lyme disease.

  • But it is not the only disease that is important

  • when it comes to tick bites and tick encounters, right?

  • Oh, absolutely.

  • Gangloff-Kaufmann: Black-legged ticks also transmit

  • babesiosis, anaplasmosis, and a very dangerous virus

  • called Powassan virus, which has a high mortality rate.

  • But the other ticks that we have in the United States,

  • they're not able to transmit Lyme disease.

  • The lone star tick can make you allergic to red meat

  • because the lone star tick has a sugar in its saliva

  • that is present in the tissues

  • of all mammals except primates.

  • So we can become allergic to it

  • because of the tick bite

  • and then become allergic to it in our diet.

  • Another myth about ticks is

  • if they've crawled on you, you're in danger.

  • That's not true. They have to bite you.

  • They have to feed for a period of time.

  • With Powassan, it's only 15 minutes,

  • but with most things it's more than a day,

  • and then you might be at risk for catching Lyme.

  • I've had Lyme disease. It's curable.

  • The fortunate thing for me was I saw the bull's-eye, right.

  • Not everybody gets to see the bull's-eye.

  • So I saw the bull's-eye,

  • I went to my doctor, I got tested,

  • they gave me some medication, and all is good.

  • "We swallow spiders in our sleep"?

  • Absolutely not.

  • They're not looking for you,

  • they're not looking for the moisture

  • that you have in your mouth,

  • they're looking for insects to feed on.

  • The ones you see inside

  • feed on the littlest things in your house,

  • flies and mosquitoes.

  • Spiders are afraid of humans.

  • And the reason why is we are so big.

  • And we're not the food that they're looking for.

  • So if you don't want spiders around, get rid of the insects.

  • Spiders aren't stupid. They go where the insects are.

  • "Natural oils like peppermint and spearmint

  • will keep bugs away."

  • Sorry, people, but no.

  • I would say that spearmint and peppermint

  • really aren't part of that group,

  • but the wintergreen and geranial,

  • which comes from geranium flowers, those are legitimate.

  • From insecticidal standpoint, essential oils,

  • they're good, but they don't last very long.

  • They're not like man-made products or synthetic products

  • that are designed to last for a long period of time.

  • But I will say peppermint and spearmint

  • make for a really good gum.

  • All right, this is my jam.

  • "Getting rid of flowers will keep wasps away."

  • Skinner: A wasp is something that's a hunter, right?

  • It's not a pollinator as much.

  • So, yeah, I'm going to say no.

  • The problematic wasps you'll have around a house

  • or in your yard are yellowjackets.

  • And they're not particularly crazy about flowers,

  • they're more interested in hunting other insects,

  • in particular caterpillars.

  • They will not be deterred if there are no flowers,

  • because they're still going to build their nests

  • in an environment like a suburban yard.

  • Instead of getting rid of the flowers, you know what?

  • Have a shorter barbecue, 'cause everyone knows,

  • this time of the year, around August, September,

  • the yellowjacket colonies have built up so big,

  • and they're constantly looking for food.

  • Ooh.

  • "Concrete-slab homes are termite-proof."

  • That is a definite

  • not! Gangloff-Kaufmann: Myth!

  • What happens is that concrete, over the years, cracks,

  • and that's where the termites come in.

  • As they come across that concrete,

  • they treat it just like a rock.

  • So they'll travel around it.

  • And as they travel around it,

  • they'll go right up into our house,

  • and then they're going to look for wood.

  • The other thing is, with a slab home,

  • they usually pour the foundation one day

  • and the slab the next day.

  • And there's usually what we call a little expansion joint

  • right where the two meet.

  • And that's a perfect spot for the termite

  • to go straight up and right into our home.

  • 1/64th of an inch, that's all they need

  • to let a 1.2-million colony

  • just follow right up into your home.

  • If you have a pest problem, I wouldn't be discouraged.

  • There's always a way to fix it.

  • You know, sometimes you might need someone like myself,

  • a professional, to come in and help you.

  • Sometimes it could be educating yourself,

  • like Jody does at Cornell Cooperative Extension service.

  • And sometimes the solution is more than you expect,

  • but actually those things end up in long-term control.

[gasps]

字幕と単語

ワンタップで英和辞典検索 単語をクリックすると、意味が表示されます

B1 中級

Exterminator And Pest Expert Debunk 15 Pest Myths | Debunked

  • 2 0
    林宜悉 に公開 2022 年 04 月 07 日
動画の中の単語