Çelësi për Lepidoptera e Kanadasë

A few months ago a magnificent key to the Lepidoptera of Canada (të gjithë ata) was published by Jason Dombroskie – një studente doktorature nga U. të Albertës. Programi është i disponueshëm vetëm për përdoruesit e Windows, kështu që nuk kam pasur ende një shans të mirë për ta eksploruar – but the PDF is available online and covers the same material. All known Canadian Lepidoptera are included in this key and most of them down to subfamily or even tribe! Ka 222 taxa, 73 characters and 266 character states that help narrow things down. This is the first reference of its kind to accurately and completely cover the fauna of an entire country and the first to use a well illustrated and interactive key. It’s surprising how well known the leps are yet how few good references exist, almost none of which have a usable key. For everyone out there who has struggled to identify leps before this will be an incredibly helpful resource. Dhënë, there are likely a few US moths that could throw a wrench into the flow of things, but by and large I doubt there will be many problems.

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E hënë Moth

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Gnophaela vermiculata çift

 

Këtë të hënë molë është një Arctiinae, Gnophaela vermiculata. These beautiful day flying moths were abundant on yellow Helianthus flowers around 9000′ në Pyllin Kombëtar të Santa Fe, Mexico ri. Vemjet ushqehen me zile, por të rriturit preferojnë burimin e nektarit më cilësor në zonë – which fortunately makes for easy and attractive photo subjects.

Fundi i një epoke

Sot shënon një ditë të trishtë në historinë e fizikës, the Tevatron accelerator at Fermi Lab in Batavia Illinois was powered down for the last time. Dikur përshpejtuesi i dytë më i fuqishëm në botë (dhe më i fuqishmi në SHBA), the new LHC has made this beautiful machine obsolete. I can only assume the teams of scientists working at Fermi were hopeful for further funding, but the grand oldays of big-budget physics was crushed by congress in 1993 with the cancelation of the SSC. Off to Europe our physicists go!

I have many fond memories of visiting Fermi with my grade school science class. Every year Mr. House would take us to explore the physics and nature surrounding the lab. I recall a feeling of privilege when you visited a real working lab where there were no public displays with cute goggly-eyed atoms, just chalk boards full of Feynman diagrams and 3 day old cups of coffee. But it was probably the fully restored big bluestem prairie that grew on and around the 4 mile collider ring was where I had the most fun and is what left a lasting impact on my scientific career.

And so it goes, the evolution of science in the US. I have noticed this particular trend: 1) An active science facility with lots of research has a tiny museum for public tours. 2) The research loses funding and the tiny museum takes over. 3) The museum is renovated to be more “familjare” friendly andinteractive”, while science is pushed into the basements. 4) Whatever scientists are left (or students hired to act like scientists) are put under glass for the public to watch like strange creatures; all while true research fades into memory.

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Tevatron at Fermi: Reidar Hahn/Fermilab

Sexy, Sexy Beer Bottles

The 2011 Ig Nobel ceremony took place yesterday at Harvard’s Sanders Theatre. The award is sponsored by Improbable Research, an organization that gathers fascinating, odd, and outright hilarious research papers that triumph the idea that not all science is boring. Among this year’s distinguished recipients was fellow entomologist and blogger David Rentz, who received the IgNobel in Biology for a discovery made in 1983 with colleague Darryl Gwynne in the Australian outback. Much to their surprise a certain style of brown bottle with indentations at the base (“stubbies”) proved to be irresistible to males of the Buprestid beetle Julodimorpha bakewelli Julodimorpha saundersii (shih source paper and comment below).

 

Congratulations Dave and Darryl!

 

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Julodimorpha bakewelli attempting to copulate with a bottle of beer. Photo by D. Gwynne

The Soaring Microcosmos

[youtube kZyIN23Cy4Y 480 360]

The microscopic insect world is a very different one from ours and we rarely are given glimpses into it. Thanks in part to the impressive Phantom camera system and the Flight Artists project researchers have filmed the minute (1mm!) Trichogramma wasp (Chalcidoidea) in flight. These insects are egg parasites of Lepidoptera (amongst other groups undoubtedly) and can be used as effective biocontrol agents. As you’ll see in the video it’s been long understood that these wasps hitchhike on adult Lepidoptera waiting for fresh eggs, but it wasn’t know how they got there and if they were even flying onto the adult hosts. Stunningly, this wasp flaps its wings at ~350 times per second to achieve some astounding feats of movement. The biomechanics of this wing mechanism must be fascinating.

Scroll ahead to 1:07 and watch the interaction of the two waspsthe one that flips off to the left of the screen moves in such a bizarre way it looks like bad CGI. I sure hope they record more species of minute flying insects!

E hënë Moth

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Konverto nigrorufa (Megalopygidae)

 

Kjo molë e hëna është një femër mahnitëse e Megalopygidae Neotropical – Konverto nigrorufa. Ed Ross dhe Ev Schlinger grumbulluar këtë mostër në Peru në 1955, dhe unë kam dëgjuar shumë histori në lidhje me këto ekspedita epike. Unë nuk mund të imagjinohet të vërtetë udhëtojnë nëpërmjet anije mallrash, being gone for six or more months at a time and relying mostly on hand written correspondance. It must have made the world feel like a much larger place than it is today.

Genius i XXI Shtypit

This is a pretty epic fail. I guess “rriturve të rinj” Udhëzimet botuese janë më pak të rreptë me “fakte”.

 

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Thanks to Richard Lee Brown for first posting this on Facebook.

E hënë Moth

Oops, Unë skipped molë e hëna e kaluar, kështu që këtu janë dy! Këto janë disa stunners nga ekspedita Filipine CAS-it dhe unë mendoj se kam motive nga emrat e tyre. Nëse ju e dini më mirë, ju lutem më korrigjoni.

 

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Dharma ndalesë (Limacodidae)

 

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Parot marginata (Crambidae)

 

Hakmarrja e fluturave

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duke përjashtuar Samuelin

Të gjithë e pamë që po vinte kjo ditë, ngritja e fluturave, ditën kur ata do të hakmerren ndaj nesh. Ata më nuk do të fluturojnë në mënyrë pasive rreth habitateve të tyre pasi ato janë futur me buldoze për qendrat tregtare dhe janë të ndotur me balotazhe. One particularly angry Karner Blue has submitted a letter to the Onion warning us that our time is about up. Endangered little Lycaenidae will join hands and come after us some quiet night while we’re asleep in our beds. We at the LepidopteristsSociety have even made their list for failing to take action. Together we should act before it is too latelet us preemptively strike before the rise of the blues. Save your families! Burn those styrofoam containers, pave the prairies, drive your off-road vehicles and take a stand against these fluttering fanatics!

(or we could just save them…)

Women in Science

There has been a continuing discussion over the last few years of why so few women remain in science. While I’m not going to dive into that topic here, you can find great discussions këtu, këtu, këtu dhe këtu. I don’t however think anyone argues about why women don’t enter science in the first place, especially when you see things like this. Way to print that soul crushing stereotype right on the front of your daughters shirt, JCPenny.

(me anë të Skepchick)