Categories
Brood II Chimneys Magicicada Nymphs Periodical Video

Cicada chimneys and a nymph under a slate

I didn’t see any nymphs emerge and undergo ecdysis tonight, but I did find plenty of cicada chimneys and nymphs trapped under slates.

Cicadas build chimneys above their holes, typically after it rains a lot and the soil becomes soft. The chimneys help keep water from rushing into their holes, and they keep ants and other menaces out.

Brood II 2013 - Dan Mozgai - Cicada Chimneys

Brood II 2013 - Dan Mozgai - Cicada Chimneys

Brood II 2013 - Dan Mozgai - Cicada Chimneys

A good place to find cicada nymphs is under backyard slates (or similar objects that cover the ground). Flip over your slates and you might find a nymph tunneling their ways to the side of the slate.

Brood II 17 Year Cicada Nymph trapped under a slate from Cicada Mania on Vimeo.

Categories
Brood II Magicicada Periodical

Brood II 17 Year Cicadas in New Jersey

Jersey Cicada

Final update:

Here’s a map of all the towns reported in the comments:


View Towns where the Brood II cicadas emerged in 2013 in a larger map

Cicadas @ UCONN will eventually publish a complete and accurate map of the emergence.

17 year cicadas are about to emerge are currently emerging in New Jersey. I asked cicada super-expert Chris Simon of The Simon Lab at the University of Connecticut for some specifics. The information below is based on Dr. Simon’s notes.

Historically Brood II periodical cicadas have appeared in Atlantic, Bergen, Burlington, Cape May, Cumberland, Essex, Hunterdon (in the east), Middlesex, Monmouth (“Slight in eastern part”), Morris, Passaic, Somerset, Sussex, Union, and Warren Counties. Also, you can keep an eye on where cicadas are emerging in New Jersey (and report your own sightings) on Cicadas @ UCONN (formerly Magicicada.org), which has a live map of the emergence.

I’m personally very interested in periodical cicada sightings in Monmouth county — let us know if you spot any there.

Here are some specifics (don’t be dismayed if your town isn’t on the list — they still might appear in your town):

Atlantic County:
– Galloway

Bergen County:
– Alpine (Greenbrook Nature Sanctuary)
– Englewood
– Ft. Lee
– Oakland
– Wyckoff (near Lucine Lorrimer Sanctuary)

Essex County:
– Cedar Grove
– Essex Fells
– Livingston
– Maplewood
– Millburn (South Mountain Reservation)
– Montclair
– North Caldwell
– Short Hills (confirmed in 2013 already)
– Upper Montclair
– West Orange

Middlesex County:
– Edison (confirmed for 2013 – lots of exit holes near the Edison Monument).
– Fords
– Iselin (visually confirmed for 2013)
– Jamesburg
– Metuchen (confirmed in 2013 already)
– Perth Amboy

Mostly north of the Raritan River

Morris County:
– Flanders
– Kinnelton
– Madison
– Rockaway

Passaic County:
– West Milford

Somerset County:
– Bedminster (Pluckemin section)
– Belle Mead
– Bound Brook
– Far Hills
– Rocky Hill
– Warren

Union County:
– Fanwood
– Plainfield
– Summit (Confirmed – see a video)
– Westfield (Confirmed for 2013)

Warren County:
– Port Murray

BTW, what better way to celebrate Brood II in New Jersey like a Brood II tank top:

The Carl


Categories
Brood X Magicicada Periodical Samuel Orr

Return of the Cicadas Documentary

Return of the Cicadas is a documentary about the return of the Brood X periodical cicadas, by producer Samuel Orr. It is worth watching for for folks in the Brood II area so they know what to expect.

Take a look:

Categories
Brood II Magicicada Periodical

The first Brood II emergence report of 2013

Yesterday I visited my family’s house in Metuchen, New Jersey. I looked in the backyard and found loads of cicada holes — a hole every 6″ to 12″. I was also clear that animals, like squirrels and raccoons, had been digging at many of the holes. Today I got a spade and gently dug around one of the holes. About 3″ down I found a Magicicada cassini nymph, about 1 inch in length, legs wiggling slowly, red eyes.

Here’s the hole:

Nymph Hole

Here is the nymph:

Brood II cicada Nymph

It’s clear that the cicadas are ready to emerge, and are just waiting for the temperatures to get a little warmer (to warm their bodies to around 64 degrees F/18º C). Today reached 72 degrees F. It will reach 77 F on Friday, and some will likely emerge. Saturday temperatures will be back down to 39 F. These cicadas will likely be confused for a little while.

More holes, many of which were widened by predators looking for a cicada snack!

Brood II; Cicada Holes

Also visit: updates on the emergence.

Categories
Brood II Citizen Science Gene Kritsky Magicicada Periodical

How you can help with temperature related periodical cicada research

Gene Kritsky is one of the leading periodical cicada researchers. He’s asked that we help with his research regarding temperature and cicada emergence. He needs to know the date that cicadas first emerge, and then the date when they appear in large numbers in a given locality. To contact Gene with your findings, email him at cdarwin@aol.com.

Here are the details:

I wanted to alert you to a paper that I published with Roy after Brood XIV. I had placed sensors at cicada depths in Roy’s backyard, and also hung others in the area trees. We recorded the temperatures at 10 minute intervals at all the locations. I was trying to find a weather model to predict soil temperatures without using probes. This would be cheaper for people wanting to monitor an impending emergence. This research is based on what potato farmers do to track the growth of their crop.

We found that the average of the running three day and two day mean temperatures was a good predictor of soil temps.

The formula along with the extended forecast can be used to forecast soil temperatures. Once we get the 64º F soil temps and a nice rain we got emergences. I am hoping to test this model again this year, which in part is why I emailing you. What I need to know is the date that cicadas first emerge, and then the date when they appear in large numbers in a given locality. I will then use weather data to check the soil model. Can you ask readers to send me that info? Many thanks.

You can find more details on the model at:

http://inside.msj.edu/academics/faculty/kritskg/cicada/Site/Estimating_soil_temperature.html

An easier way of getting to the details is to go to www.msj.edu/cicada and click on estimating soil temperatures. That site will also link them to John’s mapping page, activities for kids, etc.

Thank you for your help.

Gene Kritsky

More info about Gene Kritsky:

Categories
Brood II Magicicada Periodical

My Goals and Objectives for the Brood II Emergence

My Goals and Objectives for the Brood II Emergence:

Cicada Shirt

  1. Continue to spread the word about Brood II periodical cicadas.
  2. Take excellent photographs of all three 17-year Magicicada species: M. septendecim, M. cassini, and M. septendecula.
  3. Record the songs of each of the species.
  4. Document the emergence on video from start to finish.
  5. Visit some of the events and exhibits at the Staten Island Museum.
  6. Eat at Chez Catherine a cicada-themed restaurant in Westfield,NJ (Westfield will experience Brood II BTW).
  7. Travel all around the NJ area, report cicada signings to Cicadas @ UCONN (formerly Magicicada.org).
  8. Look out for rare white or blue eyed cicadas.
  9. Meet up with fellow cicada enthusiasts and researchers like Elias Bonaros and Roy Troutman.
  10. And of course dress the part, and wear cicada-related clothes and paraphernalia.
  11. Make sure my sister’s chihuahua doesn’t choke on a cicada.

Chances are you might see me during the emergence. I’m told I look like “Lucius Malfoy”.


Categories
Brood II John Cooley Magicicada Periodical

An updated Brood II map and more

John Cooley of Cicadas @ UCONN (formerly Magicicada.org) kindly provided us with an updated version of the Brood II map. The old map was circa 1907. Click the image below for a BIG version:

Brood II Map with Notes

Categories
Brood II Magicicada Periodical

What Type of Cicada Prepper Are You?

Are you preparing for the 2013 invasion of the Brood II Magicicada? If so, what type of cicada prepper are you?

Every type of prepper

If you’re visiting Cicada Mania, you’re probably trying to figure out when and where the Brood II cicadas will emerge. We have a page for that.

Once the cicadas arrive you’re also going to report them to Cicadas @ UCONN (formerly Magicicada.org), right? You’re also going to upload your photos and video to Facebook, Flickr, Twitter, YouTube, Vimeo, Pinterest, and Instagram, right? You’re going to tag your photos & video with appropriate tags like #BroodII, #Magicicada, and #17YearCicada as well.

Kid Scientist:

cicada kid

Kids will probably enjoy a cicada emergence more than any one group of people. Kids will want to learn, capture, collect, observe, photograph, draw, and write about cicadas.

If you want to learn about cicadas, there are many cicada websites, including Cicada Mania. There are also many books to read; ask your local library to obtain a few of them.

Capturing periodical cicadas is easy. Unlike other insects, these cicadas are slow and easy to grab when they’re on the ground on low on a tree. You can use a butterfly net if you want to catch one in flight. At night, when they first emerge, they are especially easy to catch. You can use a flashlight to spot them coming out of the ground, and shedding their skins on tree branches.

A portable butterfly pavilion is a great place to temporarily keep and observe cicadas. It’s a lot better than a coffee can with holes punched in the lid. Another good option is to use an old aquarium and turn it into a terrarium filled with natural objects, like tree branches. You can also wrap a tree branch with netting and place the cicadas inside that, and observe then in their natural habitat.

It’s good to have a magnifying glass or a camera with a zoom feature so you can observe the cicadas up close. If you have a camera, make sure you take plenty of photos and videos so you have something to remember about the cicadas.

Preparation list:

  1. Books and website links for research
  2. A flashlight to look for them at night
  3. A camera to take photos or video (a smart phone works just fine). Don’t forget to record their songs.
  4. A container or habitat to keep them in. Options include:
    1. A butterfly pavilion
    2. A terrarium
    3. A tree branch wrapped in fine netting
    4. The classic jar or tin can, for temporary storage
  5. A magnifying lens to see them up close
  6. Art supplies to draw or paint pictures of them

Amateur Cicada Researcher

Do you consider yourself a citizen scientist or amateur cicada researcher?

Prior to the emergence cicada researchers will monitor the temperature of the soil, using a ground thermometer, or a cicada tracker. They will also monitor the ground for dime-sized holes and cicada chimneys.

Each night the cicada researcher will check the ground at the foot of trees, waiting for the first emerging nymphs.

Once the nymphs start to emerge, the cicada researcher will record the location, take photos, video, and take notes on the number of cicadas observed. The researcher will also likely keep some samples of the cicada population.

After about a week, the male cicadas will be ready to sing. At this point, the researcher will record the cicada’s song with an audio recording device.

If you’re interested in collecting specimens, Bioquip has plenty of pinning and mounting, insect storage and netting supplies.

Massachusettes Cicadas has a good article on pinning cicadas.

Preparation list:

  • Measure the soil temperature: a Thermometer or Cicada Tracker
  • GPS Device: a device to tell your location, for use in mapping the emergence
  • Carry and Observe: butterfly pavilion; netting to wrap around a tree branch; a terrarium
  • Cameras: SLR cameras, video cameras, web cams, or even the camera in your smart phone
  • Computer: use your PC, tablet or smart phone to access the internet and record and report your findings
  • Pen and paper: just in case technology fails you
  • Supplies for pinning and storing specimens: get the supplies you need to preserve the specimens you keep
  • Chat with an expert: join the Facebook Cicada Group and chat with fellow cicada researchers and experts
  • Transporation: if you plan on helping to map the cicada emergence, you’ll need a bike, car or truck to travel around in. Bonus points, if the vehicle has a GPS device.

Nature Photographer:

My best tip for photographers and videographers is practice shooting at night. Most Magicicadas will emerge at night, and you don’t want to miss their emergence and amazing transformation from nymph to adult!

My trick is to point a flashlight beam at the cicada — that way the camera will see the cicada and you won’t spend a lot of time getting the camera to focus and flash in the dark.

Don’t forget your best macro lens as well, to get great up-close shots.

Preparation list:

  1. Your camera and equipment
  2. A tripod
  3. A macro lens
  4. A flashlight
  5. Practice shooting at night

Insect Gourmet:

Yes, a lot of people eat cicadas! People add them to stews, chili, or just fry them up with spices! People even add them sweets like cookies and ice cream! I like to call them “shrimp of the dirt”.

Cicadas, like all insects, are arthropods — just like lobsters, shrimp and crabs — so you might be able to prepare them using similar spices. Buttered, spicy cicada — nummers!

My tips: 1) You do not want to eat them if your neighbor has sprayed them with insecticide first; 2) I hear they’re tastiest when they’re still recently emerged and white (teneral); 3) Consult your doctor before eating any creature that has lived underground for 17 years.

I, personally, haven’t tried to eat a cicada. I’m not squeamish; I just like them too much to eat one, and I suffer from arthropod allergies (I get gout when I eat crustaceans), so I avoid trying cicadas.

More info on eating cicadas, including recipes.

Preparation list:

  1. Courage
  2. A strong stomach
  3. Recipes
  4. All the cooking implements and ingredients you need to cook ’em up
  5. A friend to call 911 in case you choke, have an allergic reaction or are poisoned by pesticide

Nervous Gardener:

Cicada Ron Swanson

I can sympathize with gardeners who are afraid that cicadas will damage or kill their plants. The good news is cicadas are not like true locusts. True locusts (which are actually a form of grasshopper) will strip plants of all leaves, flowers, and fruit. Cicadas only damage trees when they lay their eggs in branches. Typically a few of the weaker branches of a tree will die or weaken. The leaves turn brown, which is called flagging.

Cicadas are interested in trees. They can’t kill a large elm, maple, or oak. Where they can cause damage is to weaker ornamental flowering and fruit trees.

I’ve never personally experienced catastrophic cicada tree damage, but I’ve also never owned a flowering, miniature pear tree.

Preparation list:

  1. Consult with your local tree care expert. No sense in going out and buying a bunch of stuff, if you don’t need to.
  2. Use Netting. Placing netting around the branches of small trees will help keep cicadas off them. You can buy netting online or from a local store.
  3. Insect Barrier Tape. Insect barrier tape keeps cicadas from crawling up the trunks.
  4. Foil. Again, to keep the cicadas from crawling up the trunks.
  5. Hose them down/off. Cicadas like dry and warm, not cold and wet.
  6. Manually pick them off like grapes.

I don’t recommend pesticides for three reasons: 1) collateral damage to other species of insects like honey bees, 2) I’m tired of hearing about pets that die from eating cicadas tainted with pesticides, and 3) I think cicadas are awesome, and I want to see them survive.

Clean Up Crew:

Be prepared to have to clean up dead cicadas in your yard. Depending on the number of cicadas in your neighborhood, you might need to clean them up with rakes and shovels, buckets, and wheelbarrows. They definitely stink when they start to rot, so you might want to bury them in a large hole, and cover the corpses with lime. I’ve heard of people composting their bodies as well.

Preparation list:

  1. Rake
  2. Shovel
  3. A bucket or wheelbarrow
  4. Lime
  5. A net, in case they end up in your pool
Categories
Brood II Citizen Science Magicicada Periodical

Cicada “Crowdsourcing”

What is crowdsourcing? Here is what the Wikipedia says:

Crowdsourcing is the practice of obtaining needed services, ideas, or content by soliciting contributions from a large group of people, and especially from an online community, rather than from traditional employees or suppliers. Often used to subdivide tedious work or to fund-raise startup companies and charities, this process can occur both online and offline.

There are two prominent cicada crowdsourcing efforts you can take part in!

First, there is the Cicada Tracker project:

The group Radiolab is hoping you’ll build what they call a cicada tracker. A cicada tracker will measure the temperature of the soil and report that back to Radiolab, to help estimate the arrival of the cicadas. Here is a short video about the project:

The Cicadas Are Coming! from Radiolab on Vimeo.

Throughout April there will be events where you can get to together with other cicada enthusiasts, and build cicada trackers. See their website for more details.

Second, there is Cicadas @ UCONN (formerly Magicicada.org).

Cicadas @ UCONN (formerly Magicicada.org) is a website where you can report and map cicada emergences in your area. I strongly suggest that everyone visits that site to report their cicada sightings. Your reports will be used to build new and better maps of the periodical cicada populations in the U.S.A.

When you visit their site, look for this icon, click it and enter your report:

Report Icon

Information needed for the report include the location (GPS coordinates, or simple street address), and what you observed: was it a nymph or adult, how many were there, etc. I think they’ll even have a Google maps interface to help you locate your sighting.

Categories
Brood XIX Magicicada Periodical

Brood XIX (19) Periodical Cicadas have emerged in 2024 in Fifteen States

Brood XIX (19) periodical cicadas emerged in the spring of 2024 in Alabama, Arkansas, Georgia, Illinois, Indiana, Kentucky, Louisiana, Missouri, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, and Virginia. Rotten, but not forgotten, Brood XIX will be back in 2037. Relive the memories: Gene Kritsky released a new book. See what people found iNaturalist: Flagging (Brown Leaves), Brood XIX, Massospora, and Blue and White eyes. Buy a shirt. Yes, Brood XIII also emerged in 2024, but they did not overlap but came close in the Springfield, Illinois area.

What, when, where, and why:

What:

Millions of these cicadas:
Adult, Nymph, Molting Cicada

  • Cicada insects with a 13-year life cycle.
  • Some people call them “locusts” but they are cicadas. (Locusts are grasshoppers.)
  • Which species: All four 13-year species:
  • The last time Brood XIX emerged was in 2011.
  • NOT the green cicadas that arrive annually.

Brood XIX has a 13-year cycle. It is interesting because it features both Magicicada neotredecim and Magicicada tredecim. These cicadas are very similar in song and appearance, but in areas where they overlap, Magicicada neotredecim alters its song to a higher pitch, which allows female cicadas to determine the species of their prospective mates. Visit Cicadas @ UCONN for more info on this behavior.

M. tredecim also have more orange on their abdomen than M. neotredecim.
Compare 13 year decims

When: Typically beginning in mid-May and ending in late June. These cicadas will begin to emerge approximately when the soil 8 inches beneath the ground reaches 64 degrees Fahrenheit. A nice, warm rain will often trigger an emergence.

Other tips: these cicadas will emerge after the trees have grown leaves, and, by my own observation, around the same time Iris flowers bloom.

Where:

View the live maps on iNaturalist.

  1. Alabama counties: Barbour, Bullock, Butler, Calhoun, Chambers, Choctaw, Clarke, Colbert, Crenshaw, Elmore, Etowah, Greene, Lawrence, Limestone, Lowndes, Monroe, Montgomery, Russell, Sumter, Tallapoosa, Wilcox
  2. Alabama cities: Huntsville, Lowndesboro, Talladega
  3. Arkansas counties: Boone, Futon, Howard, Izard, Lawrence, Marion, Montgomery, Pike, Scott, Searcy, Sevier, Sharp, Washington, Yell
  4. Georgia counties: Bibb, Bleckley, Butts, Columbia, Elbert, Greene, Harris, Houston, Jasper, McDuffie, Monroe, Muscogee, Oconee, Peach, Pulaski, Putnam, Richmond, Stephens, Taliaferro, Troup, Waren, Wilkes
  5. Georgia cities: LaGrange, Lincolnton, Rome, Washington.
  6. Illinois counties: Adams, Brown, Calhoun, Cass, Champaign, Clark, Clay, Coles, Cumberland, De Witt, Effingham, Fayette, Ford, Franklin, Gallatin, Hamilton, Hancock, Iroquois, Jefferson, Johnson, Marion, Massac, Morgan, Moultrie, Pike, Pope, Saline, Shelby, Vermillion, Washington, Williamson
  7. Illinois cities: Charleston, Decatur, Wamac
  8. Kentucky counties: Allen, Caldwell, Christian, Trigg
  9. Louisiana parishes: Caddo, Claiborne, Madison, Morehouse, Ouachita, Washington, Webster. Parish information comes from older literature, and might not be as accurate as recent information.
  10. Maryland counties: St Marys
  11. Missouri counties: Adair, Boone, Callaway, Carter, Clark, Cooper, Dent, iron, Jackson, Knox, Louis, Lincoln, Macon, Maries, Marion, Montgomery, Morgan, Oregon, Osage, Pettis, Phelps, Ralls, Reynolds, St. Carles, St Francois, St Louis
  12. Missouri cities: Columbia, Gerald, Manchester, Pevely, Poplar Bluff, St. Louis, Troy
  13. Mississippi counties: Kemper, Newton
  14. North Carolina counties: Buncombe, Cabarrus, Chatham, Davidson, Davie, Durham, Gaston, Guilford, Mecklenburg, Montgomery, Orange, Randolph, Rowan, Stanly, Union, Wake
  15. North Carolina cities: Apex, Baldwin Township, Chapel Hill, Charlotte, Durham, Harrisburg, Mebane, New Hill, Pittsboro, Raleigh, Waxhaw
  16. Oklahoma counties: McCurtain
  17. South Carolina counties: Abbeville, Aiken, Anderson, Cherokee, Chester, Edgefield, Greenwood, Lancaster, Lexington, McCormick, Newberry, Oconee, Saluda, Union, York
  18. South Carolina cities: Chester, Little Mountain, Rock Hill, Saluda, Tullahoma, Winnsboro
  19. Tennessee counties: Blount, Cheatham, Clay, Coffee, Davidson, Grundy, Hamilton, Jackson, Loudon, Macon, Marion, McMinn, Meigs, Putnam, Rutherford, Sequatchie, Smith, Stewart, Summer, Williamson
  20. Tennessee cities: Gallatin, Lebanon, Nashville, Spring Hill
  21. Virginia counties: Caroline, Glouchester, Halifax, James City, King and Queen, King William, Middlesex, New Kent, York
  22. Virginia cities: Alexandria, Stafford, Williamsburg

More Location Tips:

Why: Why do they stay underground for 13 years? The prevailing research suggests they’ve evolved a long, 13-year lifecycle allowing them to avoid predators that would sync up with their lifecycle & emergence. Why are there so many?! Research suggests that their huge numbers allow them to overwhelm predators, so enough of them will live on to breed and perpetuate the brood.

More facts and fun:

1907 Map from Marlatt, C.L.. 1907. The periodical cicada. Washington, D.C.: U.S. Dept. of Agriculture, Bureau of Entomology.

See a modern map or the Live Map from the Cicada Safari app.
Marlatt 1907 19 Brood XIX

What happened in 2011? Here’s some old blog posts with comments:

What happened in 1998? Here’s our message board from then:

  1. Cicada Mail from June 1998
  2. Cicada Mail from May 1999