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SUBSIM: The Web's #1 resource for all submarine & naval simulations since 1997 |
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#211 |
Navy Seal
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@ Eichhörnchen...
Found this NPR (National Public Radio, a US non-commercial public network) program on butterflies and the way the see and other curiosities: Butterflies Have Hearts In Their Wings. You'll Never Guess Where They Have Eyes - https://www.npr.org/2020/07/24/89517...they-have-eyes The first bit of info about a place where they have eyes gives a whole new meaning t the phrase "Why are you looking at me that way..."... <O>
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#212 |
Starte das Auto
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Thanks, vienna... I almost missed that
Although the tiny haemolymph pumps have been known about for many years, this business about them having photo-receptors in their arses is fascinating news (some people could probably do with those when they visit the can) Butterflies and moths do often have to place their eggs with enormous precision, and since they can't turn their heads this is the perfect solution. I wonder whether they'll find these receptors in othe insects now
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#213 |
Starte das Auto
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![]() ![]() This is not my photo but one borrowed from elsewhere. I saw one of these for the first time in my life today, in the meadow behind the church. Unfortunately (and no surprise at all) the camera refused to co-operate and I got no pictures. I'll be going back to look for him, though. Moira insisted on going back with me later but there was no sign of him It's a migrant butterfly... a 'blow in' from the Continent... so you're only likely to see one if you live in East Anglia, as I do, and even then only by chance
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#214 |
Gefallen Engel U-666
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related toColias eurytheme
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"Only two things are infinite; The Universe and human squirrelyness?!! |
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#215 |
Starte das Auto
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Yes it looks the same... although if it were then I'd expect the scientific name to be the same for both countries, whatever the common label. There are a number of different Clouded Yellows in Europe (Berger's, Moorland and Pale) but our plain Clouded Yellow (Colias croceus) does seem to be identical to your Alfalfa Butterfly. Having said all that, there are further variations seen within Colias croceus... with some having large orange spots across the black areas, and others being a much lighter, striking lemon yellow colour
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#216 |
Starte das Auto
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On monday (24th) I paid a final visit to my favourite spot on what might turn out to be the last really hot day of the year. Still no sign of the Clouded Yellow butterfly, just this one Small Copper... and a now faded and tattered Commom Blue
![]() ![]() The worrying scarcity of butterflies of all kinds this year caused me to reflect on one of the reasons why some of our most beautiful species went extinct in the past... and this is it: ![]() Our Victorian forebears gathered differences in markings with the same zeal as modern-day diecast bus collectors; they had an overpowering need to possess as many variations of the same thing as they possibly could, no matter how small the differences. So much so that they often paid small boys to go out and net specimens in their hundreds, which ultimately drove down the numbers of butterflies such as the Large Blue (shown here) and the Large Copper to extinction levels
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#217 |
Gefallen Engel U-666
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^ When
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"Only two things are infinite; The Universe and human squirrelyness?!! |
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#218 |
Fastest Gun Around
Join Date: Aug 2019
Location: Agua Fira, New Mexico
Posts: 2,368
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Oh, god. That gave me a headache that lasted for a day. I was thoroughly stumped.
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#219 |
Grey Wolf
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Saw this thread in the "New Posts" and remembered I took these over the past couple weeks (I haven't identified them yet):
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#220 |
Starte das Auto
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Thanks for posting these... I'd love to get out there and take some moth photos, but I think I said before that I'd need to set up something that would lure them into the garden, rather than rely on random finds... I haven't had the luck you've had so far
Again these aren't in my books; the clear winged moth looks rather like our Wainscot Moth, or maybe even a Ghost Moth, but unlike this one those two have fluffy bodies As for the big one... that's quite spectacular and would certainly be well-known if he were resident here... I've never seen anything quite like it! This photo is a good illustration of camouflage: if he were on a silver birch tree then he'd be very hard to spot
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#221 | |
Grey Wolf
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It was actually flopping around on some concrete under a very bright light. I picked it up and tried to move it away from the light as carefully as I could ... but it looks like I tore his wing a little. There's a Buddhist parable about this, but I don't want to bore you.
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#222 |
Starte das Auto
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Are you and the moths okay? I've got a nephew lives in Staunton and there was a tornado or something due through there over the weekend...
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#223 |
Grey Wolf
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Everything's fine here. It's been a little stormy lately, but nothing out of the ordinary.
Well, we did have to have our cat put down a few days ago. And some ******* idiot backed into my brand new truck in a parking lot. And, well ... other things. But it could always be worse. ![]()
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#224 |
Starte das Auto
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I'm most sorry about the cat. I won't have any more as it was too hard seeing the life go out of their eyes
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#225 |
Grey Wolf
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Thank you. My wife says the same.
I want another one ... eventually. But nothing will ever take the place of our girls. ![]() ![]()
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