Aquamoth zatia 2

I came across the full-text PDF of the amphibious moth article and extracted the tree showing the radiation of this species group and probable evolution of the amphibious traits. Interesting to note the case shape, and each moth is endemic to its own volcano in the Hawaiian archipelago.

This is a Bayesian analysis of a three gene phylogeny constructed with EF1-alpha, CAD and COI. If anyone wants a copy of the paper, send me a note. Pulled from: Rubinoff D., Schmitz P., Endemiko batek uretako inbasio anitz, lurreko, Oiassoko sitsaren erradiazioa. PNAS martxoa 2010.

ren izenean…

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Ez dago gaizki ezarritako erlijioarekin…

Bere istorioari buruz guztia irakur dezakezu NY Times. Uste dut tratu txarren eskandalu honen gauzarik beldurgarriena (eskandaluakssss) da elizak benetan uste duela hori satanasen lana dela – ez gizaki indibidualen adimen bihurrituak. Bai, “Deabrua lanean ari da Vatikano barruan”, beraz, zergatik zigortu deabrua garaitu besterik behar ez duen gizon bat? Ai itxaron, apaizak ere ez dituzte exorzizatzen a besterik ez delako “tentazioa” gazteekin, gorra, mutilak. Orduan, nola da hain erraz tentatzen diren apaiz horiek botere postuetan utzi? Erantzuna erraza da… edozein gobernu bezala, eliza katolikoa guztiz ezgaia da.

Joan den asteko Genius of Press-en erantzuna

Bozketan abstenitu diren guztientzat (Irakurle batzuek gure beldar misteriotsuaren identitatea ezagutu behar zutela suposatu nahi dut, baina alferegiak ziren komentatzeko), hona erantzuna (atsedenaldiaren ostean).

Continue reading Answer to last week’s Genius of the Press

Aquamoth!

Another amazing animal from Hawaiia completely amphibious caterpillar (published in the March 22 PNAS). While there are a few aquatic Lepidoptera, all of them have gills that keep them restricted to the water (mind you, we are talking only about the larval stage). If their stream dries up, so does the caterpillar. The novel adaptation in these insects is the ability to live comfortably, and apparently indefinitely, on dry land edo submerged in fresh watera trait distinctive to these 12 new species of Hyposmocoma (Cosmopterigidae). This is unique not only to Insects, but to all known animals. Badaude, Noski, amphibians. But unlike these caterpillars they require moisture to survive and often desiccate rapidly. Hyposmocoma thrive in desert like conditions, or submerged for weeks. Not only were 12 different species discovered (that are also the first known caterpillars to eat snails), but it even appears as if this amphibious ability has evolved three separate times. Clearly the selective pressures on small lepidoptera in these areas are extreme.

The Lepidoptera as a whole have evolved a full range of adaptations, including species that are parasitic, detritivorous, fungivorous, endophagous, carnivorous (also on Hawaii), aquatic and now fully amphibious. Hummm, sounds like a bad song (to this music). Clearly, leps are cooler than any other order.

Perhaps if I were Rubinoff I may have named one moth Hyposmocoma aquamana. Of course, Aquaman was pretty worthless on the landso maybe it should have been H. potioaquamana (potio- coming from the Latin for superior or more effective).

California Spring


Spring has come to northern California and moths are on the wing. I took a quick trip up to the Sierra foothills over the weekend and hiked up the steep slopes above the American River. Above is pictured Xanthothrix ranunculi f. albipuncta (Noctuidae: Stiriinae). It happens to be sitting on a beautiful california poppy. The hostplant, hala ere, dago Coreopsis stillmanii and grows in small patches of serpentine soils on southern facing slopes along the central valley. Hemen da Xanthothrix sitting on the host.

This moth was originally described as a form of X. ranunculi urtean 1925 (form roughly equals subspecies today), and then completely forgotten about and unseen until 1990. It was left out of a major revision of the subfamily, so the legitimate status as a subspecies or full species remains unknown. Stay sintonizatuta.

Prentsaren jenioa, v.III

Yet another installment of my favorite series, the genius of the press. This article comes from ABC news, who can identify this caterpillar? It is decidedly EZ a gypsy moth.

Fellow entomology blogger Myrmecos had a similar story last week.

Buruarekin off!

(photo credit)

The monarchs have started their spring migration north and you might even see one soon (not exciting if you live in FL or HI where there are year-round residents, or in CA where there are separate overwintering spots). Reports from their winter locations in Mexico however are dismal; with possibly the lowest population size since the colonies were discovered in 70’s. A few bad storms in and along the butterfly’s route, coupled with habitat fragmentation and logging, has probably killed 50-60% of the mexican monarch population (according to reports below).

(credit)

Is this anything special to be concerned about? I don’t particularly think so. Weather was the key player in this year’s record low population, and I can imagine the butterflies have seen numbers this bad before us humans were around to count them. I will bet anything on the population making a recovery in the years to come, no need to run around screaming, the monarch will be in your garden this summer and next.

Monarchs are pretty and kids love them, so it doesn’t take a stretch of the imagination to figure out why so much effort is put into monitoring them. But as a lepidopterist, nothing is as boring as yet another report on theplightof the monarchs Zzzzzzzzzzzz. I tend to believe there are more pressing issues to be concerned about, such as the accelerating rate of biodiversity loss in the face of scientific ignorance. Monarchs do play an important role as a public mascot and even as a figurehead species that help preserve precious habitatbut let’s use them as a foot in the door for further education. Bai, du Monarch Butterfly Fund, is striving for habitat protection and sustainability. A good thing. I understand that this achieves a positive outcome, but why only in the name of the monarch? This seems like a spectacular opportunity for science education that is just rounded down tosave the monarch”. These forests serve as much more than a shelter to one butterfly species and even more thanan important carbon sink and oxygen generator”.

My interpretation.

Instead I suggest this. It is by far, orders of magnitude, more interesting:

[youtube=http://www.youtube.com/watch?v=eGYAMDGMraA&hl=en_US&fs=1&]

Prentsaren jenioa, zatia II

Santa Barbara News Press-en argitaratua, Negua 2009. Nork esan dezake zer dagoen gaizki epigrafe hauek?

Orria eskaneatzeko kreditua: Stuart Wilson.

Texas berriro bere herrialdea izan dadin garaia da

As if educational standards weren’t bad enough in this country, Texas has decided to make them worse. A recent push from a conservative school board has re-written history, literally. The logic may be a bit difficult to follow, but they have attempted tobalancehistory by injecting more conservative ideals (mind you, no one is a historian on the board). What is to be changed:

  • Adding confusion on separation of church and state – (bai, we know it’s not literally in the constitution. Doesn’t mean it doesn’t exist.)
  • Discussing how christian ideals helped to found our country.
  • Conservative resurgence in the 80’s and 90’s, including the Moral Majority and the NRA.
  • Discussing the violent nature of some civil rights movements and republican support of congressional civil rights votes.
  • Adding that Germans and Italians were interned as well, not just the Japanese during WWII.
  • Adding how senator McCarthy was correct in being paranoid over communism.
  • Replacing the wordcapitalismwithfree-market enterprise”.
  • Removal of Thomas Jefferson from sections of the book.

This entire change is ghastly. I don’t have a problem mentioning some republican presidents and their positive role in history, or the role of the GOP. History may be written by the victors, but it should strive towards fair and balanced. The alterations made above are absolute bullshit and only serve to further their conservative, religious, agenda. What really pisses me off is the alteration of the civil rights movement and Japanese internment. Just because a bunch of old, fat, white men in congress realized they better pass civil rights laws does not mean they should deserve credit for it. Eta, are they really expecting us to believe that internment was not focused on the Japanese? That entire chapter in our US history is undeniably horrible and shameful, it was also fueled by racism. I do not understand how supporting bigotry and racism is considered a conservative value. Why must they unashamedly, and ignorantly, re-write history to further their agenda? The poisoning of the GOP and conservative values by religion is all to clear in this case. The bread and butter of religious fundamentalism is inculcating the youth. This strategy is very successful when you encourage large families and insane devotion. Now that the majority of conservatives are religious they are spinning their webs onto our children (ondo, your children).

The worst is yet to come. Texas and California are the largest textbook markets in the country. If they pass legislation mandating the alteration of texts then the publishing companies must fall into line. Since printing different versions of books for different states is financially unfeasible, then only ONE book gets printed for US schools. If Texas successfully adds this BS to the history books then every public school in the US gets force fed (or as republicans like to sayrammed down our throats) these books.

What is a conservative today if not religious? What is coming next: insertion of morebalancedideals of global warming, cloning and evolutionary biology. Stay sintonizatuta.

Fail to Texas.

When I’m too lazy to think of my own material,

I post someone else’s. Came across this series in a PZ Myers lecture, pretty entertaining and you should go check out Mr. Deity yourself.

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