Diatom Arrangements
(trebeljahr.com)132 points by trebeljahr 12 hours ago
132 points by trebeljahr 12 hours ago
That's really cool. I have bags of their skeletons that are about 13 million years old that I used for pest control. I never really gave it much thought what they looked liked until seeing your site. All the drawings of them I've seen prior were black and white and just showed some shapes but no color.
What a beautiful web page. Thank you.
And a beautiful site.
I loved your "Principles" page (https://www.trebeljahr.com/principles). Extremely intelligent.
This is great!!! Diatoms are one of those cool little facets of nature that I would hazard most people don't know about.
My favorite images of them are from electron microscopes. They look like biological crystals or something.
https://www.google.com/search?q=diatom+sem&udm=2
I used to have a link to a collection of them but can't find it. Yes this is a pinterest link lol
https://www.pinterest.com/pin/beautiful-sem-image-of-a-diato...
While you're at it, check out snowflakes under a SEM.
Along a similar vein (though not diatoms), I must recommend Art Forms in Nature by Ernst Haeckel.
I always thought these creatures of microscopic silica formed hard glass-like structures as part of the fossilization over millions of years, but nope, I was shocked to find out those glass structures are their cell walls WHILE they're alive.
They look like they'd form their shape like a snowflake does, but it's their DNA controlling the shape.
I salvaged a museum kiosk about diatoms and emulated it at the Internet Archive here: https://archive.org/details/diatom_exhibit
34 diatoms can be browsed using the left and right arrows in the UI. The diatoms of Yellowstone Lake can also be viewed in a separate section by clicking the link in the lower right.
A friend of mine has designed an award winning board games about this Victorian practice. Check it out here: https://ludoliminal.com/diatoms
Thanks for sharing. Despite some prior encounters with diatomaceous earth over the years, I never paid much thought to what I had been handling until I saw some diatom art a few months ago at the Exploratorium. I've been crazy about them ever since and suddenly want to know everything there is to know about them!
I'm also tempted to copycat some of those YouTube microbiologists who collect water samples from random places and throw them under a microscope to look at diatoms, among other things. I could possibly convince my retired pathologist mom to gift me her microscope and repurpose it for exploring the microcosmos :)
> I'm also tempted to copycat some of those YouTube microbiologists who collect water samples from random places and throw them under a microscope to look at diatoms, among other things. I could possibly convince my retired pathologist mom to gift me her microscope and repurpose it for exploring the microcosmos :)
I'm a fan of them and have tried my hand at this a few times with a microscope I eagerly bought. I'll just say, it's harder than it looks. Not simply the observation, but the collection and preparation of specimens - it was pretty rare for me to find something more interesting than fast little living bubbles. But I did see one copepod with a bright red eye, and several very cool varieties of rotifers, and some fascinating nematodes. If you're more dedicated than I am, you could have a really good time finding and filming them.
Lots of pictures of diatoms and other microscopic living things:
diatoms are fairly easy to collect in the wild, from moss and other moist areas of your yard. https://www.mccrone.com/mm/the-collecting-cleaning-and-mount... http://www.microscopy-uk.org.uk/mag/artjun15/sb-Diatom-Arran...
they are quite small and mostly transparent which makes good observation challenging.
you never know what you find in Wikipedia.
https://en.wikipedia.org/wiki/Diatom
" the entire Amazon basin is fertilized annually by 27 million tons of diatom shell dust transported by transatlantic winds from the African Sahara, much of it from the Bodélé Depression, which was once made up of a system of fresh-water lakes."
I've been working on making a little website on diatom arrangements (single celled microscopic algae art pieces) over the last 2-3 days and felt like sharing it.
Here's the result :)