Tag Archives: parasite
Fly turns honeybees into little zombies
Latest woe is horrific, but is not what’s crashing bee populations
A researcher at Oregon State University has reported Oregon’s first documented case of a “zombie” fly infecting a honeybee, but he doubts that the parasite at the moment poses a threat to the bee, which is a vital pollinator of some of the state’s key crops.
Ramesh Sagili, a honeybee specialist with the OSU Extension Service, stumbled upon a belly-up bee on a sidewalk under a street light on campus in Corvallis one morning in late July, according to a press release Tuesday from OSU. He placed it in a vial in his lab, and four days later seven maggots crawled out of the bee’s neck. Almost three weeks after that, one matured into an Apocephalus borealis fly, commonly called a zombie fly because of the disoriented behavior it is suspected of causing the bees to exhibit at night.
The finding comes amid rising concern about the health of honeybees, which have been hit by a mysterious phenomenon called colony collapse disorder in which adult honeybees disappear from a hive, either entirely or in large numbers. It came to light in late 2006 when beekeepers on the East Coast began to see their honeybee colonies dwindle. The disorder has since spread to other states. A cause has not been determined, but suspects include mites, viruses, malnutrition, pesticides, a lack of genetic diversity, and stress that results from commercial hives being trucked around the country to pollinate crops.
Sagili doubts that the fly is playing a role in the widespread die-off of honeybees, which are crucial pollinators for various Oregon crops, including blueberries, pears, cherries, apples, clover, cranberries and vegetable seeds.
“It’s a stretch to say the fly is correlated to colony collapse disorder,” he said. “At this point, I don’t think it’s a threat. I don’t think it’s at the level where it can depopulate hives in large numbers.”
Earlier this year in a journal article, researchers in California became the first to document that the fly attacks honeybees. They discovered the parasite in honeybees in California and South Dakota, the only states besides Oregon where fly-infected honeybees, or ZomBees, have been reported.
The fly is known to parasitize bumblebees but little is known about its impact on them in Oregon, said Sujaya Rao, an entomologist at OSU.
Sagili hypothesizes that the fly is just now being found in honeybees because it may be trying to branch out from its other hosts when they’re not available. He added that although honeybees are widely studied, it’s possible that scientists just never saw the parasite because they usually preserve their collected bees in alcohol, which would kill the larvae and keep them from popping out.
The brownish-red fly lays its eggs inside the bees and is smaller than a fruit fly, is native to North America and has been found in Canada and states including Alaska, Georgia, Maine, Minnesota, New Mexico and New York, said Brian Brown, the curator of entomology at the Natural History Museum of Los Angeles County and an expert on the parasitic fly.
Brown said the fly has been in Oregon for thousands of years, but it just never has been found in a honeybee in the state until no
8 Tips For Surviving A Zombie Apocalypse
Here at What Culture we consider ourselves to be experts in many different things. Sure we have massive brains filled with the latest gaming news, movie tidbits and comic book geekery but did you know that we’re also the leading experts on surviving a zombie apocalypse? Darn tooting we are! In fact, if the Government called upon us to protect you lovely people from having your brains eaten by your dead grandma we’d know exactly what to do. So it seems only fair that we share this information with you – our dear readers – just in case we’re a bit busy helping the Governments of the world sort out their living dead problems.
So let’s begin with the basics.
1. How Likely is A Zombie Outbreak
According to the BBC, researchers in Canada concluded that unless a Zombie outbreak was dealt with quickly and aggressively it would in fact lead to the downfall of civilisation. You see, people have actually been funded to look into this kind of ‘eventuallity’ under the pretence that the idea of an outbreak of Zombieism works in much the same way as any other alien infection and thus the research can help prepare for such a real life scenario. Personally we think this is all part of the Government’s attempts to keep Joe Public in the dark. Research is being undertaken to prepare for Zombies, like it or not.
If you’re still unsure about the reality of Zombies then just take a look at nature and you’ll see that such infections already exist within the animal world. Take Toxoplasmosa Gondii for example. It lives inside the body of the common Rat, but the only place it can bread is inside the intestines of a Cat so it takes over the brain of Mr Rat and makes him get himself eaten. The parasite actually programmes the Rat, much like a similar parasite could programme the human brain. In fact over half the world’s population is infected by this little bugger already. What if it were to evolve? Scary thought, hu?
Need more examples? How about Haiti, home of the term Zombie. People there were infected with an acute neurotoxin that actually wiped the memories of the victims, left them in a barely conscious state and caused them to shuffle around performing basic daily tasks such as eating. There are books and documentaries on this – and we don’t mean ones called Zombie Flesheaters. And if you’re STILL not convinced then have a look at the symptoms of Mad Cow’s Disease – muscle spasms, dementia, rage, changes in gait – it’s all there in black and white for the sceptics out there. All that’s keeping us safe at the moment is the fact that none of the aforementioned causes have taken hold … yet.
2. Know Your Zombies
Like with most things there are different types of Zombie. As we haven’t been face to face with any as of yet it’s safe to assume that any of the weird shit you’ve seen on TV or in a video game could actually be true. However, tradition dictates a certain type of Zombie – at least in the first instance. Who knows if they can evolve or adapt over time?
Here’s what we do know:
1. Zombies can be both the reanimated corpses of the already dead OR any living thing that has been bitten and thus transformed.
2. Zombies are slow. Any notion that they may be able to run should be disregarded. Sure, if you’ve just been turned then you may have use of your full leg muscles a while but rigor mortis reaches maximum stiffness after 12 hours, so beyond that we should assume the creature cannot run.
3. The brain of a Zombie is not entirely dead. It continues to operate at 0.5%. No Zombie will ever win a pub quiz then – but they are brighter than most of the people who go on Jeremy Kyle’s TV show.
4. The primary weapons of a Zombie are it’s hands/claws and it’s teeth. You’re not likely to change sides if you get scratched but a bite will damn sure bring about a sudden case of death. Well, more like a slow agonising case actually.
5. The original cause of a Zombie plague grossly affects how us humans can be turned. For example, if the cause is airborne then you might become a Zombie just by breathing. Likewise the original Zombies may just be reanimated corpses and you could be turned by a bite – the transference of saliva which carries a parasite etc. Or in some cases you may already be carrying whatever it is that turns you (like in The Walking Dead) and when you die you will become a member of the undead without ever coming into contact with one. Let’s just hope that if/when Zombies walk the Earth the only way for you to be turned is by a bite. At least that gives you more of a fighting chance at survival.