aggienaut: (Default)

   I don't mean to alarm you, but wasps may have invented alcohol. Sacchromyces cerervisiae, the yeast we depend on for fermentation, cannot spread itself across the environment or survive long without food. So how does it survive from one grape harvest season to another, through the winter and periods with a lack of fruit, to say nothing of getting from one food source to another (somehow 0.05% of immature grapes have S. cerevisiae on them but 25% of ripe damaged grapes do. Birds and various insects could spread it about a bit but the yeast has only been shown to survive a matter of hours in bird guts. However, according to a 2012 study, you know where S. cerevisiae provably survives year round? Wasp guts. Survives the winter in overwintering queen's guts, and is successfully passed on by them to their offspring, and from them to any fruits they visit (they like fruit).
   On top of this, and what actually first caught my attention, was a 2024 study showing that the oriental hornet (Vespa orientalis)(hornets are a subset of wasps) can perfectly well metabolize alcohol up to at least 80% ABV (the highest the researchers tested). Knocked on their back for a few minutes, they were soon flying without impairment. Comparatively, consumption of 1-5% alcohol by honey bees leads to impaired locomotion, cognitive abilities, and aggressiveness. Much higher than that significantly increased mortality. The hornets, btw, didn't even show an inclination to avoid the 80% hooch when given a choice between plain sugar syrup and the rotgut.
   But natural fermentation can't achieve greater than 20% ABV (it requires artificial concentration through distillation to make all your favorite liquors), so why do they even have this ability?? Possibly just a few million years of constantly having fermentation going on in their bellies. Also they apparently have multiple copies of the alcohol metabolizing gene NADP+.
    So there you go. Wasps: heavy drinkers, but you may have them to thank next time you're washing down figs with a delicious oatmeal imperial stout aged in bourbon barrels.

aggienaut: (Bees)


   Remember this lass? I know you were all on the edge of your seats to find out what it was. After some poking around I've determined that it appears to be an Oriental Hornet (Vespa orientalis).

   Interesting note on V. orientalis, they appear to use electricity!

   Various structures or constructions of the Oriental Hornet Vespa orientalis such as the cuticle, the spun silk and the comb cell walls discharge an electric current. In the dark, at a temperature range of 5 - 33° C, this current increases with rise in the temperature and decreases as the temperature drops. Between the ascending and descending "lines" of the current, a broad hysteresis is formed.þ The created current may attain a level of up to 700 nano Amperes (nA).
   Upon exposure to light of the hornets or its constructions, the electric current diminishes within minutes to its minimal values, no hysteresis is formed between the warming and cooling lines and the voltage increases.
...
   In the Discussion section, an attempt is made to explain the thermoelectric mechanism in pupal silk and its contribution, as thermometer and thermostat, to thermoregulation of the individual pupae, each of which is an independent thermal unit. The thermoregulation here is compared with the mode of action of heat pipes in industry. - source


   Also the above-linked website has some cute pictures, such as oriental hornets drinking milk, trying to fly away with too big a piece of ham, eating hamburger, and my favourite, being surprised by an ant.

aggienaut: (Bees)

   Fırst of all Iid lıke to thank everyone who,s gıvın me comments lately an apologıze for not havıng tıme to respond to nearly any of themç As you can ımagıne, Iim not near a computer a lot here (: but I do have tıme to take a quıck look at what new comments come ın and do apprecıate them!


Today (Tuesday, 20th of October)
   Complımentary breakfast on the hotel terrace agaın, fresh fruıts and such. All bread here has been delıcıous. Noted what appeared to be Vespula germanıca (ıe the yellowjackets we have ın Calıfornıa) tryıng to make off wıth our jam.

   Went and explored the ruıns of Epheseus, a nearby ımportant hıstorıcal Byzantıne/Roman townç Also the Vırgın Mary ıs saıd to have lıved there after that Jesus guy dıed. The sea ıs close by (though we couldnit see ıt) and there were large tourıst crowds from cruıse shıps that had apparently stopped ın.

   Also explored a necropolıs called "Grotto of the Seven Sleepers." As usual we were mıschıevıous and found a cave ın ıt that went a faır bıt back and explored ıtç

   And there was also the ruıns of a large basılıca that we exploredç And a museum wıth fınds from all these nearby sıtesç In conclusıon, ıt's a great place to see a lot of ruıns.

   The hotel here started out as a rug store and then opened up a hotel, but stıll also sells rugs. Talked to one of the owners about the rugs, apparently ıt ıs tradıtıon that ın the vıllages the gırls weave these rugs durıng the wınter, so each one ıs hand crafted accordıng to a specıfıc famıly tradıtıon of that gırl's famılyç The rug salesman was extremely nıce.
   It also turns out hıs father was a beekeeper (ın addıtıon to sellıng rugs?). He had 450 hıves, but lost half of the to Varroa mıtes ın the 70s and gave up. When Varroa mıtes reached the Unıted States ın the 90s ıt was devastatıng and 98% of the wıld honeybees were saıd to have been wıped out (but they have sınce bounced back) and commercıal beekeepers regularly lost more than half theır bees. Colony Collapse Dısorder has nothıng on that.
   Needless to say ıt was extremely ınterestıng. We compared notes on how we kept bees and he asked me how we keep wasps out, somethnıg that had been a problem for us earlıer thıs year. Very neat.
   So ıf you want a really nıce Turkısh rug, come to Selcuk. (:


Pıcture of the Day



I met a gıant wasp! In the ruıns of Epheseus.

I'm told they call ıt a Donkey Wasp here.




I also met and photographed a yellowjacket (as noted), a box turtle, and yes even a snaıl. (:

aggienaut: (Bees)


Wasp wipes sweat off her brow on a hot day.


Well I'm pretty sure they don't sweat, but she had gone for a swim immediately prior to the photo.


Technical note: Also for those following along at home I'm sure this is in the Polistes genus. I'm going to wildly guess Polistes dominulus, but that's only really because I know it doesn't have the distinctive markings of P. aurifer or P. exclamans. She lacks the black stripes typical of dominulus though, so I'll get back to you one that.


I have also put the rest of my pictures of wasps, bumblebees, yellowjackets, dragonsflies and other things that have randomly landed on my hand to be photographed.


Read more... )
aggienaut: (Wasp)


   Introducing... Polistes Exclamans!! What appears to be a new addition to our local wasp population of Polistes Aurifers and Polistes Dominulus's. Their most prominant difference is that they're about half the size of the latter two species (at 1.5cm of length on average) and have two thick brown bands (as opposed to Dominulus' black bands and Aurifer's brown triangles).


   In other news, I forget if I mentioned it before but bumblebees (the only local native bees) are getting extremely rare in this area. )=

aggienaut: (kritsy)

   "Wow there must be like... 30 or 40 bees in there!" says a guy about a colony which is making buzzing noises audible through the wall after we've irritated them. The next day another guy is looking at the bees hanging out in front of their colony in a fence and says "so, there's like a hundred more in there right?"
   I'm constantly amazed by how often people completely don't understand the scale of a bee colony. The thing probably had 5,000 bees when it moved in, and once its well established could have excess of 60,000.

   Today we got a call at a country club. "So where are the bees?" "Well I saw one over there, and then the manager saw another one over there [points at other side of building]" Are you for reals! They called us out for two bees?! We did a thorough inspection and didn't find anything.


   Back at the garage today, we found an emerald-green Cuckoo Wasp.


   Also, today the Wall Street Journal had someone riding around with boss Dave.


   Exactly seven and a half hours until Kristy should arrive!!

aggienaut: (fiah)

   Alright ladies & gentlemen, it is time to have the talk. That's right, I've been meaning for awhile now to sit down and have a serious talk with you about the birds and the bees.

   You see, last summer while I spent my time killing countless small furry animals, I learned a few things about a secret order some of us like to call Hymenoptera. What I mean to say is I'm going to tell you about the bees and the other bees now.

this would have been so much better if I'd had the foresight to give a thumbs upHoney Bees - Are actually more like orange & black than yellow and black if you think about it ... and believe me I had more than enough time to think about that. If they live in a man-made box its a hive, if they've made their own nest somewhere its a feral colony. Colonies are much more prone to diseases than hive boxes (as boxes allow them nice evenly spaces straight corridors for cleaning), and so bees thoroughly benefit from their interaction with man. And yet some fascist vegans refuse to consume honey for god knows what reason.
   In what sounds like a classic science fiction story (only, its true) some mad scientist brought 26 Tanzanian queen bees to Brazil in 1957. They subsequently escaped and have created the entire "killer bee" population that has since spread up from there to the southern reaches of the United States. They really are not at all as scary as people make them out to be, just a little more defensive than more common Italian or Hawaiian bees (who spend their time riding vespas or hula dancing, respectively).
   Incidently the difference between these bees was caused by natural selection. In Europe bees were primarily cultivated by beekeepers, so the more "userfriendly" docile ones were selectively bred. In Africa, however, sustainable apiculture (beekeeping) never constituted a significant portion of the bee population -- rather, honey was harvested by destroying hives (both by humans and animals), so the colonies that survived were the "meaner" ones. So... suck it creationists.

Hornets - Some people, especially the elderly, like to refer to any wasp-like insect from a yellow-jacket to a humming-bird as a "hornet." I really don't know where they got this idea. Hornets are an endangered species in Europe, and have never been wild on the American West Coast. So seriously shut up about them. Also, I found an amazing cinematic quality video of an epic battle between hornets & honey bees, I can't believe its for reals.

Wasps - There are two main types of wasps one finds here in California (and a number of rarer types). Unfortunately the wikipedia article on them sucks so I'm going to have to go entirely from memory here. First off, if you don't know the difference between wasps and bees (and I've found an alarming number of people don't), you are in my opinion an idiot and I'm not going to take the time to explain. The two main types of wasps here though are the Golden Umbrella Wasp (Polistes Aurelius) (which is yellow and orange), and the European Paper Wasp (Polistes Dominus), which is slightly smaller and more common than the Umbrellas. Dominus wasps have sharp construction-vehicle yellow-and-black markings. The two species act essentially the same so I'll talk about them together henceforth.
   Now wasps look fricken scary, and whereas in elementry school I used to freak out my classmates by holding honeybees in my hands, I always gave wasps a very wide birth. Well it turns out they are actually the most pacifistic of the Hymenopterids I've had experience with, and will only sting you if you assault them personally. It could see you looting its nest and killing its children and if its not on the nest it'll just say "fuck that, make love not war" and go be emo.
   Funny story time: once we got this call and the lady told our fearless leader David Mardner that every time someone rang her doorbell a wasp would come sting them in the face. Knowing that wasps are not aggressive like that, David dismissed this claim as clearly the product of hyperbolic wasp hysteria. He took the call, and arriving at the house proceeded to the door and rang the doorbell. A wasp came out of nowhere and stung him him the face.
   Turns out the wasp nest was actually in the doorbell.
   Actually getting stung by a wasp is so rare that despite being employed killing them for over a year, my coworker Jeremy had never been stung by one. He once expressed an interest in actually trying to get stung by one to know how it compared to other stings (he'd been stung by everything else already). What a nut.

Bumblebees: Now bumblebees, on the other hand, are fucking flying battlestations. Fortunately one only rarely comes across their secret lairs, and I never had a bumblebee call during the summer I worked as a bee buster. Bumblebees live in colonies of a few dozen up to maybe a hundred. To quote wikipedia "Often, mature bumblebee nests will hold fewer than 50 individuals, and may be within tunnels in the ground made by other animals, or in tussocky grass."
   Jeremy once got a bumblebee call. It was on a hillside with small bushes. At first he couldn't find it, but then he stepped on a particular shrub and heard an angry buzzing sound that rapidly got louder. Suddenly a few dozen of these angry little deathstars launched out of the ground under the bush and set upon him. Bumblebees you see, can and will both bite and sting (and not die from stinging you), and are also capable of a certain degree of burrowing/tearing (I would of said they're closely related to Carpenter Bees, but Wikipedia is telling me they're no closer related than both are to honeybees, whatever they fucking look the same except Carpenter's are all black), so they'll land on your protective bee suit and start trying to burrow/tear a hole to jam their stinger in. Also I'd imagine they must have been somewhat resistent to our +3 nerve gas attack that kills other things immediately, because otherwise Jeremy would have made quick work of them. Jeremy sustained at least one sting in this encounter and he said it hurt and swelled up in a manner exponentially worse than the other stings he'd received.

Yellow Jackets: These guys are actually pretty underrated. I would have thought they were no worse than honeybees .. wrong. We get a call for yellow jackets, we call for backup. They're smaller than honeybees, so they are better able to get into any orifice they can find in your trusty bee-suit. They bite rather than sting, which just means a single one can get you about a million times more than a single bee could. Seriously, killer bee infestation: no problem -- yellow jackets: call for backup and break out the most potent chemical weapons.
   Yellowjackets are actually a type of wasp, but they look more like skinny honeybees (that are yellow and black). Interestingly, they are carnivorous. I once saw one carting away a disembodied bee head from a destroyed honeybee colony. Morbid bastards.

Mud Daubers: Are another type of wasp. They build mud nests on the underside of eaves. Apartment complexes would pay us a 100 bucks to get rid of them, we'd show up and bat them down with our hands or a broom if out of reach. These things will not sting you, and actually, like the paper wasps discussed above, are beneficial to have around, since they eat less pleasant things like spiders, and pests that are harmful to your gardens. So we've actually talked potential customers out of having us kill wasps before (since our boss Dave actually loves insects, and the rest of us, we get paid whether or not we kill shit so no need to be malicious / waste time & chemicals).


   So yeah, now you know. I actually find wasps strangely fascinating. I had two pet dead wasps named Romulus (a Dominus) & Vortigern (an Aurelius). Hey, people have butterfly collections, and no one says thats weird. I was going to try to collect a specimen of all the rarer types of wasp, but I only came up with this plan late in the season and didn't get a chance. Also I found a dead queen bee from a kill and placed it prominently in our office with a sign identifying it as "Queen Amidala."


Day 9 Pick: [livejournal.com profile] eazyt's entry concisely and effectively discusses a current issue relevant to the blogosphere. While it lacks in "the funny," so does this entry. And apparently a difference of opinion over the necessity of The Funny is partially responsible for the Otimus/Roter-Terror commiefascist jihad declared against me; but in my personal opinion an entry can qualify as megabloggery (& therefore 30 in 30 material) if suitably intellectual or informative.

Previously on Emosnail
   Three Years Ago Today:
Ambulence Rides Are Fun - Not really. The worst part about being jumped by three wanna-be gangsters and kicked in the head while unconscious was having an IV put in my arm. Seriously. Nearly hyperventilated. I don't like needles.
   Two Years Ago Today: Delirium - RECENTLY DECLASSIFIED: I manage to thoroughly embarress myself by (1) writing a terrible paper at the last minute, (2) emailing myself the wrong version of it so that when I got to campus at the last minute I couldn't turn it in, (3) when I email the professor about this in my delirium I use the name of the author of the book I was using in place of the professor's name!! Oh man, awful. I was so shamed I friends-locked the entry, and that takes a lot.
   Year Ago Today: Making the Paper - My 30 in 30 entry got mentioned in the local paper, beat that suckers! Sure say I'm not funny all you want, lets see you get a 30 in 30 entry mentioned in the paper. (=

March 2026

S M T W T F S
1234567
891011 121314
15161718192021
22232425262728
293031    

Syndicate

RSS Atom

Most Popular Tags

Style Credit

Expand Cut Tags

No cut tags
Page generated Mar. 14th, 2026 10:19 pm
Powered by Dreamwidth Studios