پروانه هفته

I’ve been a bit remiss at posting regular challenges, so I’ll try to pick up the pace. Who can tell me anything about this butterfly? The most you’re getting is that it is from the Western half of the US. Credit for family, genus or species and ridiculous credit for subspecies and where it is from.

Euphydryas anicia cloudcrofti

Ted managed to pretty quickly ID this lep with stunning accuracy for a beetle-guy. You lep-ers reading this should hang your head in shame for not jumping on it faster.

As mentioned in the comments, this butterfly only flies around the resort town of Cloudcroft, New Mexico in the Sacramento Mountains. For years they have been fighting to have this listed as an endangered species, but have failed at every attempt (the most recent rejection was August 2009). The town relies almost exclusively on winter ski resorts and developers have put up a successful fight against protection. The entire area is within the Lincoln National Forest, but they have only closed the area to butterfly collecting, not development. When asking the forest service about this butterfly they unequivocally state that the checkerspot is endangered (even though it’s not). Of course they do not want you to collect itbut if you offered a few million to develop its habitat, that’s a different story.

یک زندگی بدست آورید, کشف

من روز یکشنبه با صدای بلند جلوی تلویزیونم نشستم و آخرین قسمت سریال بی بی سی/دیسکاوری را تماشا کردم. “زندگی”. اولین چیزی که به ذهنم می رسد… “چرا اپرا برای روایت انتخاب شد!?” به طور طبیعی, قبل از اینکه در این مورد وبلاگ نویسی کنم، منتظر بودم تا حشرات ویژه پخش شوند, اما مجبور بودن به گوش دادن به اپرا در چند هفته گذشته پشت چشمانم خراشیده بود. حدس می‌زنم می‌توانستم بیرون بروم و نسخه بی‌بی‌سی را با صدای نمادین سر دیوید آتنبرو بخرم.…

برای درک بهتر اینکه اپرا چقدر نفرت انگیز است, می توانید تماشا کنید همین کلیپ در دیسکاوری. من هرگز اپرا را چیزی نزدیک به ذهنیت علمی ندانسته ام – و مجلل او حمایت از جنی مک کارتی موضوع را ثابت می کند. برای کسانی که به روز نیستند – مک کارتی مدافع اصلی جنبش ضد واکسیناسیون است. شما حتی می توانید تا آنجا پیش بروید که کمپین روابط عمومی او را به آن نسبت دهید مرگ های قابل پیشگیری. من باید یک بار دیگر به این موضوع برگردم.

بازگشت به موضوعی که در دست است. چند فیلم فوق العاده خیره کننده از حشرات وجود داشت, و چند تصویر در مورد زندگی حشرات که شاید در غیر این صورت هرگز ندیده بودم. به نظر می‌رسد که نسخه آمریکایی Life کمی بازنویسی شده است و سهم واقعی آن صفر است. خطوط اصلی تغییر کرده است “او در خلق و خوی نبود” به “اوه اوه, شبیه سردرد است”. به نظر من یک پله است, هر چند کوچک. همچنین از تمرکز مداوم روی مهره داران کمی آزرده خاطر بودم – پرندگانی که مگس می خورند, خرس هایی که عسل می خورند, مارمولک هایی که از کارابیدها تقلید می کنند – و قصد انسان سازی, به عنوان مثال،. مورچه ها “تاج دستاورد جوامع پیچیده بزرگ… نزدیکترین چیز در طبیعت به شهرهای انسانی”. در حالی که ممکن است درست باشد که کلنی های غول پیکر مورچه ها ظاهراً شبیه شهرهای انسانی هستند, من آنها را نمی نامم “تاج گذاری دستاورد حشرات”. ذهن در پیچیدگی, بله – اما دیگر سازگاری های غیر اجتماعی را تحت الشعاع قرار می دهد? همه اینها به یک فرض نادرست خلاصه می شود که تکامل در تلاش برای ویژگی های انسان مانند است و جهت دار است..

اما چیزی برای انتقاد بیش از حد وجود ندارد. با توجه به تنوع و پیچیدگی دنیای حشرات, من حتی با دو هفته فیلم محکم راضی نبودم. من دوست دارم ببینم چه چیزی در کف اتاق برش باقی مانده است!

مزه پروانه در ناپا

It was a beautiful day today in the bay area, so I headed up to Napa and the Pope Valley. I was scouting some new territory for a small flower moth, هلیولونش سلریس, that apparently is waiting for more contiguous nice weather to emerge. This season has been a bit tardy because of all of the cold and rain, but I hold out hopes for a successful return visit in a few weeks. اما, I did come across a handful of beautiful microleps. All of these moths are in the genus Adela and family Adelidae (or some would say منncurvariidae). They are commonly known asfairy mothsbecause they appear to dance over patches of flowerswhich apparently fairies love to do. It looked like males were defending a small area, with two to three at a time, twirling around each-other a few inches above the blossoms. I assume these dances were territorial because no mating was observed. While females have long antennae, the males take it to excess. I collected a nice series but I haven’t nailed down the species yethow many do you see? Thankfully, all of the Adelidae were covered in a 1969 paper by Jerry Powell, who also happens to live down the street from me.

After looking through the collections here at the CAS, and reading the monograph, it looks like most of these are Adela trigrapha. It is a common Adelid of the San Francisco Bay area and most of the coastal ranges of CA. Variation is noted to be considerable, with broken and unbroken bands as well as variation of the red on the crown. The other Adelid is easily ID’d to Adela flammeusella.

Adela trigrapha Zeller 1875

(more images after break)

ادامه مطلب مزه شب پره در نپا

نابغه مطبوعات, v. IV

قسمت دیگری از Genius of Press, و شاید کمی سافت بال. (پیدا کردن اینها آسان است) چه کسی می تواند به من بگوید چه مشکلی دارد این مقاله?

من ممکن است بیش از حد رانندگی

ابرهای این بعد از ظهر در سان فرانسیسکو را شکست و خورشید شروع به درخشش. آب و هوای گرم آینده ناشی از احساس همه بیش از حد آشنا, یکی که من باید از است جمع آوری حشرات و نه در داخل خانه نشسته! در حالی که من در حال حاضر به تعداد انگشت شماری از مکان های این بهار بوده است, I have a long season of collecting ahead. Looking forward I couldn’t help but to reflect on the past two spectacular years the west has given me. To illustrate my addiction, here is a caption of my Google Earth GPS points.


Each flag represents a separate collecting event (disregard the yellow pins), between fall 2007 and winter 2009. I have not kept track of the miles for dedicated collecting trips (perhaps to avoid shock), but it must be approaching 30,000. My Honda Accord may not be a typical field vehicle, but it makes the distance substantially more affordable. Of course the two flat tires and cracked windshield don’t help. You can easily tell that I lived in southern California with that giant blob of flags. Most of those are focused in Santa Barbara county, which yielded two new species and dozens of county records. Arizona comes second with two 10 day trips with each night in a different location. I then broke free of the southwest last summer and drove a long loop through the midwest over the course of two and a half weeks. I pulled in around 4,000 lepidoptera and have just started putting the finishing touches on the last of the specimens. تا حالا, only one new speciesa sole specimen of a small Acrolophidae from western Texas (determined by Peter Jump who is writing the MONA fascicle on the group). Plenty left to still ID.

On the board for this year: A trip to Leavenworth, Washington for the 2010 پروانهشناسهای’ Society meeting. The two week collecting trip will shoot north to Washington then loop east through Idaho, Utah and Nevada on the way home. But as always, Arizona and Mexico are beaconing. And now that I live in Berkeley I will have to get into the Sierra a few more times this year!

Medical Research for the Science Fair

(iStockphoto)

I am really at a loss for understanding yet another positive acupuncture study that was as well designed as my 8th grade science fair project. اعطا شده, I was a nerdy science kid, but I could do a better job drunk. I think I should conduct a followup study in which I test the efficacy of porcupines tossed at your back. It would certainly be more amusing; and full of just about as much scientific value. Not to mention, porcupines are kinda cute.

The real problems with the study:

  • Unblinded
  • n=15. Their x² tests may have resulted in a significant response, but in no imagination of any universe does 15 equal a statistically significant sampling of any population, anywhere.
  • No negative control. They treated all of their patients with acupuncture or vitamins. Vitamin B complex is a treatment (still a very poorly supported one), and only a positive control. Whose to say smell didn’t naturally improve over the course of the study? The authors can not.

So my question is, what can possibly be the motivation for this study? I can imagine how this was dreamt up, around the coloring books one dayHey Doc Julia, acupuncture sure works huh?” “Why yes it does fellow idiot, let’s create a really crappy study to show just that!”. Take a look at my older acupuncture post for more links and a bit more discussion on why ancient chinese medicine is a waste of money. Of course if you test 15 people you can scrape together a positive result for just about anything. But as you start to introduce larger and more tightly controlled studies the positive effects start to shrink.

Ridiculous. And now that I look at it, my 8th grade science fair project was conducted with two sets of controls, blinded, and had a sample size of 18 (antibacterial effectiveness of kitchen cleaners). با تشکر از شما, I’ll kindly take my position at the University of Cologne Medical Center now.

قسمت Aquamoth 3

A continuation of the aquamoth series, this time with video from Science Friday! بله, I have to link it because wordpress won’t embed تشکر تد, figured it out!

رودخانه ها از طلا

A few images from my weekend mothing trip down to Shell Creek, San Luis Obispo County. Early spring along the central coast is stunning, and the back roads were packed with flower watchers. There were dozens of cars occupied by families out for a weekend drive, many had packed lunches and sat to watch the flowers grow. While I am happy to see people enjoying the natural beauty, it is difficult to see the damage their trampling can cause. اما, if more people could get out to appreciate nature, perhaps it would be easier to protect. The flowers were so bright and dense it was difficult to focus on moths, and after a few hours I started to go a little snow-blind (or as it shall forever be now known, flower-blind). Here are a few feeble attempts to capture the beauty.

Grinter Shell Creek

(more images after the break)

ادامه مطلب رودخانه ها از طلا

بیش از حد آزاد زمان?

از خود برابر حشرات.

این قطعه از هنر ایجاد رابرت J. تشکر. شانس هستند اگر شما را دیده ام برخی از اریگامی مجنون از آنها او ایجاد شد. بله, کسانی که در واقع از یک قطعه واحد از کاغذ جدا نشده ساخته شده. او الگوی چین برای بسیاری از طرح های خود را فراهم می کند, اما در واقع تاشو چیزی از این الگو باید تقریبا غیر ممکن است بدون دانستن دنباله. این بسیار قابل توجه, اما اگر یک lazier کمی شما, شما می توانید برش داده شده و برابر از حشرات ساده خود را به جای.

و در حال حاضر شما می دانید که بقیه داستان

For those who saw the FOX interview with MSU entomologist Dr. Cognato (خوب, for those who didn’t, here it is), you will be interested to hear his side of the story.

[یوتیوب=http://www.youtube.com/watch?v=m7f52y4Nq4E&feature=player_embedded]

Take the time to register (sorry, it’s annoying but I couldn’t find it anywhere else) and read a response to the interview by Dr. Cognato, اینجا. In summary, he basically confirmed what was suspected, that they weren’t 100% straightforward with him in the first place and only gave him about six hours to prep. It is nice to hear that Tucker Carlson was actually interested in the entomolgy collection (although, perceived interest is a key tactic in the reporters tool-belt to disarm his interviewee…). Nonetheless, Cognato did a good job battling off the mindless, anti-science, right wing, propaganda machine. It is clear that he was put in a difficult situation, FOX came to him and wanted to discuss the collection. He knew he wasn’t going to be the best prepared for the interview (I know I sure wouldn’t be either!), but had to stand up for the collection in fear that they might have trampled on it without any fair rebuttal. It is sad we have almost no source of unbiased news nowadays. If you followed this story you should take the time to read about how it really happened.