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Brood X Cicadas Are Emerging at Last
Scientific American ^ | 5-10-21 | Kate Wong and Cherie Sinnen

Posted on 05/10/2021 9:07:24 AM PDT by dynachrome

Every 17 years the billions of constituents of Brood X tunnel up from their subterranean lairs to spend their final days partying in the sun. This generation got its start back in 2004, when Facebook existed only at Harvard University and Friends aired its last episode. The newly hatched cicada nymphs fell from the trees and burrowed into the dirt. They have been underground ever since, feeding on sap from the rootlets of grasses and trees and slowly maturing. All of that preparation has been leading up to this moment when they surface in droves—up to 1.4 million cicadas per acre—to molt into their adult form, sing their deafening love song and produce the next generation before dying just a few weeks later.

To early European settlers in North America, the sudden appearance of these insects in large numbers brought to mind the locusts of biblical infamy. But whereas locusts are grasshoppers that form giant swarms and travel long distances, devouring crops on a devastating scale, cicadas belong to an entirely different order of insects. They do not swarm and are poor fliers, typically traveling no more than several hundred feet. Moreover, they pose little threat to plants because they do not eat plant tissues. Females do make incisions in twigs for their eggs, which can weaken saplings but not mature trees and shrubs.

(Excerpt) Read more at scientificamerican.com ...


TOPICS: Miscellaneous; Outdoors; Science
KEYWORDS: biblical; cicadas
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El gato likes chasing grasshoppers, but a few thousand cicadas may be beyond his capabilities.
1 posted on 05/10/2021 9:07:24 AM PDT by dynachrome
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To: dynachrome

“Brood X” would be a good label for the next human generation.
We have already gone through Boomers, Gen. X, Millennials and ‘Other’.


2 posted on 05/10/2021 9:10:46 AM PDT by lee martell
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To: dynachrome

They’ll probably freeze here.


3 posted on 05/10/2021 9:12:34 AM PDT by rdl6989 ( )
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To: dynachrome

Within days people will be going nuts from the sound.


4 posted on 05/10/2021 9:13:00 AM PDT by pfflier
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To: dynachrome
...the billions of constituents of Brood X tunnel up from their subterranean lairs to spend their final days partying in the sun.

We had joy, we had fun, we had seasons in the sun....................

5 posted on 05/10/2021 9:13:39 AM PDT by Red Badger (Jesus said there is no marriage in Heaven. That's why they call it Heaven.....................)
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To: pfflier

Not me........................


6 posted on 05/10/2021 9:14:06 AM PDT by Red Badger (Jesus said there is no marriage in Heaven. That's why they call it Heaven.....................)
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To: dynachrome

After hiding in the basement for 17 years now they are emerging to scream, breed and die. Other than breaking windows it sounds like an insect Antifa.


7 posted on 05/10/2021 9:15:58 AM PDT by KarlInOhio (Police should refuse duty at NBA venues. Let them wallow in their desired chaos without police.)
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To: pfflier

Grew up in Bama. Love the sound. I missed it when I was abroad.


8 posted on 05/10/2021 9:17:29 AM PDT by RushIsMyTeddyBear (RIP my "teddy bear". )
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To: dynachrome
Every 17 years the (m)illions of constituents of Brood X tunnel up from their subterranean lairs to spend their final days partying in the sun

This reads like the current state of the corporate conservative movement.

9 posted on 05/10/2021 9:17:33 AM PDT by JonPreston (Q: Never have so many, been so wrong, so often)
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To: RushIsMyTeddyBear

I hear them every day, 24/7/365!......................


10 posted on 05/10/2021 9:19:21 AM PDT by Red Badger (Jesus said there is no marriage in Heaven. That's why they call it Heaven.....................)
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To: RushIsMyTeddyBear
I missed it when I was abroad.

Are you a guy now?

11 posted on 05/10/2021 9:20:57 AM PDT by FatherofFive (We support Trump. Not the GOP)
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To: pfflier

I already have tinnitus, so I don’t think the cicadas will bother me any.


12 posted on 05/10/2021 9:22:28 AM PDT by Tolerance Sucks Rocks (GOP-free since 10/9/20)
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To: FatherofFive

😆


13 posted on 05/10/2021 9:25:11 AM PDT by RushIsMyTeddyBear (RIP my "teddy bear". )
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To: pfflier
Within days people will be going nuts from the sound.

I lived most my life out west, where we don't get the cicadas. Never so much as heard one in 36 years of life, and then I moved to WV for a few years. That nonsense noise about drove me batty. I'm so thankful to be back home in Colorado where I don't have to listen to that anymore.

14 posted on 05/10/2021 9:26:40 AM PDT by dware (Americans prefer peaceful slavery over dangerous freedom)
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To: Red Badger
I see what you did there
15 posted on 05/10/2021 9:26:43 AM PDT by pa_dweller ( Censure Toomey! )
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To: dynachrome

I remember them well....like a cheap horror movie soundtrack

It’s cold as F here for may

Usually when they come out it’s hot as S

I live on a meadow hilltop now I won’t hear them like I did then when I lived in a hollow in green hills section Nashville where it was loud like a nightime jungle cacophony

Should be good for car wash biz


16 posted on 05/10/2021 9:28:22 AM PDT by wardaddy (Let me guess FREEPERS are now salivating over Tim Scott.....so predictable just like talk radio )
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To: dynachrome
"A recent BBC article says researcher John Petti as found the answer: Brevisana brevis, an African cicada, reaches 106.7 decibels — with the loudest North American cicada, Megatibicen pronotalis walkeri at 105.9 decibels."

105.9! I used to shoot them with my rubber band gun when I was a kid.

17 posted on 05/10/2021 9:29:07 AM PDT by BozoTexino (RIP GOP)
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To: Tolerance Sucks Rocks

Me too.
I hear them every day...


18 posted on 05/10/2021 9:36:40 AM PDT by Eric in the Ozarks (Baseball players, gangsters and musicians are remembered. But journalists are forgotten.)
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To: dynachrome

David Attenborough’s ‘A Perfect Planet’ has a section on it. The whole series is a visual treat.


19 posted on 05/10/2021 9:38:14 AM PDT by libh8er
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To: dynachrome
I haven't seen a giant outbreak here in NJ since I was a little kid, probably 45 years ago or so. Back then their exoskeltons covered the streets and the sound was deafening.

Every few years, they promise "the big one, Lizabeth" but it's consistently a dud.

Maybe this year. It's a hell of a spectacle when it happens.

20 posted on 05/10/2021 9:43:16 AM PDT by dead (https://www.youtube.com/watch?v=D_vFiUUcBkc)
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