Tag Archives: insects

Emerald Ash Borer: One Little Bug, So Much Damage

June 2, 2011

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There’s a new bug in town. And yep — you guessed it — it’s a native of Asia. With all the bugs and diseases that comes from Asia, it’s any wonder that there are even ANY trees there. Yikes.

The latest news of doom to come from the cooperative extension is the emerald ash borer, a tiny, iridescent green beetle that kills ash trees. I love ash trees. They were a hearty replacement for the gigantic elm trees that one graced Main Street America. They died off by a beetle, too, in the 1950s and 60s. So now you know where the name “Elm Street” comes from and why there are no elms. The ash trees also grow to be giants. When we moved here, there was an enormous ash tree in the front yard. It must have been 40 feet tall. Unfortunately, it had been planted smack dab on the property line, and the neighbor took it down. :( So he could put in an asphalt parking lot. :(

Photo from Wikipedia

Anyway, between chainsaw-crazy, asphalt-loving neighbors and the emerald ash borer, the ash tree looks like it’s in trouble. Really, there doesn’t seem to be anything we can do. It’s a BUG. We all know how pervasive bugs are– there’s no stopping them when they smell fresh meat.

The emerald ash borer is native to Russia, China, and Korea. It was first detected in North America in 2002, lurking in shipping containers brought to Canton, Michigan. The bugs (in containers) spread to Maryland and Virginia, and it really hasn’t taken long for the bug to reach the surrounding states and up into Canada. Now, it’s here in New York State. There are 7 billion ash trees at risk by this dumb little bug. The emerald ash borer has already chewed through millions of trees in the Midwest.

The ash tree is a commercially important tree to us. It’s a very versatile and dense hardwood. We use ash tree wood to make guitars, baseball bats, furniture joinery, flooring, milled products, tool handles, and millions of other materials where strong but flexible wood is needed. The sugary sap from ash was even once used by the ancient Norse in making their “Mead of Inspiration.” The ash tree is also an important shade tree since it grows so tall so quickly. The Northeastern White Ash can tower to heights of 100 feet.

The emerald ash borer kills ash trees by strangulation (called “girdling”). The bug lays its eggs beneath the surface of the bark, where the larvae tunnels around the sensitive phloem and cambium layers of the tree. The tree, unable to transport nutrients from its roots to upper trunk and branches, dies within 2 to 4 years from infestation. Good Lord. Since 2002, the bug has killed 50 million trees in North America.

The only thing we can do to stave off the pandemic is to be VERY careful about firewood we carry to camp sites and report the beetle should we discover it in our area. The Department of Environmental Conservation is taking this threat very seriously and has quarantined several counties in New York State (see maps below). See their page about the Emerald Ash Borer for more information.

Image courtesy of DEC

Image courtesy of DEC

As far as we know, there is no natural predator to the emerald ash borer in North America. I read a story that a certain type of wasp was discovered on ash trees in China, so that may offer some help. It’s not like you can slather best acne treatment on trees… I wish there was some kind of easy solution. Who knows what problems imported wasps will bring….

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Bug of the World

October 24, 2009

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Have you been invaded by ladybugs lately? We have. Last week the temperatures were below freezing; but this week, it’s been very mild– near 70 degrees today! And all this week that the temps have raised, the ladybugs are EVERYWHERE. We had a swarm swirling around our back door and our living room window. A few dozen have sneaked in the house, somehow. Livvy finds them entertaining.

LivvyBug

Bugs in Wind

I guess we’re not alone. My fellow New Yorkers have been inundated with ladybugs, too. The bugs even made the nightly news!

Syracuse (WSYR-TV) – We’ve gotten calls and emails from many of you wondering what’s going on with an infestation of ladybugs and other types of beetles.

It’s the time of year for them to find shelter, but some years are worse than others, especially if the population had a strong summer.

Central New Yorkers join people from Illinois to Massachusetts in dealing with swarms of ladybugs, most of which are seeking the sunniest parts of people’s homes.

“Some of them will have lots of black dots and some of them will have almost no dots,” says Cornell Cooperative Extension entomologist Kim Adams.

But there are similar species who are also making their presence known, particularly the box elder bug.

Yeah, we’re also getting a lot of the chinch bugs here– and they are not anywhere as cute as the ladybug. They are actually pretty creepy; good thing they crawl slowly– I can squish them easier. I don’t squish the ladybugs, though. Ladybugs are good for the garden. I remember as a girl, my mother purchased some through a mail-order gardening catalog. After a few weeks waiting, a small box came in the mail. When she opened the box, billions of ladybugs emerged from the box and poured into the yard. What an experience– bugs in the mail! I’ll never forget that sight of the boxful of a red, squirming mass with gazillions of little black legs.

They’ll go away soon, once we no longer have any warm or sunny days.

But if you just can’t stand to wait, Adams recommends you use the vacuum cleaner to collect them, and then release them outside.

“I don’t recommend using any sort of pesticide in your home,” says Adams.

Ladybugs in particular will stain fabric if you crush them, but these insects are not endangered, so the choice is yours.

I don’t mind them. I won’t kill them. But they are INTENT on suicide missions, it seems. They divebomb for spots under our feet as we walk, or cuddle around the bases of light bulbs in the lamps only to be fried with a disconcerting ZZZZAPPP, or make their way into Livvy’s paws and mouth. Oh well.

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Strange Yellow Beetle in My Garden

July 29, 2009

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I’m hoping there’s a bug expert here amongst my readers. My daughter was out looking at our grapes on our grape vine, and saw this huge yellow beetle on the leaves. YUK!!! Does anyone know what beetle this is? Does it eat grapes??

Weird Yellow Beetle 2

The beetle is large, about 1.5 to 2 inches long. It flew away when my daughter drew closer to snap photos.

Weird Yellow Beetle 3

Weird Yellow Beetle

I hope it’s harmless. I have HAD IT with bugs and critters eating away all my plants. Between the woodchucks, deer, and rabbits, we also have had infestations of grubs, Japanese beetles, tent caterpillars, the European sawfly larva, black flies, and various other nasty bugs I can’t identify. Wow.

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And You Thought Your House Was Weird

January 19, 2009

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My 1855 house is badly designed, I think. It has a great center hall style, but after that, the floorplan falls apart. For one, the living room is off to the side in a separate wing, all by itself. The room was cold (until I gutted it and insulated it). And to be in that room, you are separated from the rest of the house. NOT a good idea when you have a bunch of boisterous brandishing toy swords and having “lightsaber duels” in front of your glass-windowed china cabinet in the dining room, lol. And the upstairs bedrooms have a very poor floorplan– three of the bedrooms are small and awkward sizes– 10 x 12, and two 8 x 14. Veyr hard to fit 6-foot-long beds in those rooms, believe me. But the only other bedroom is huge– 15 x 17. That’s too big.

Well, anyway, I;m going on and on because I saw this amazing video about a HUGE underground ant colony. It is WEIRD. Scientists filled the ant holes with tons of concrete, waited for the concrete to dry, and then started digging. What they found was pretty amazing.

Isn’t it wild?!

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