Adam Ulicny
@ulicny.bsky.social
200 followers 1.2K following 24 posts
Ecology of songbirds, R programming, LLM for science Masters student at Charles University Prague Working at Czech University of Life Sciences
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ulicny.bsky.social
Met some hoopoes in december
ulicny.bsky.social
The music is
Carbon Based Lifeforms - Photosynthesis
ulicny.bsky.social
A slightly pointless video of (wild) oyster mushrooms
ulicny.bsky.social
European robin
Erithacus rubecula
european robin singing, early morning, perched
ulicny.bsky.social
Yesterday, people of botanical bluesky seemed to enjoy my photo of hydrophobic trichomes, today I'm sharing a picture of the sticky glandular trichomes of a drosera.
ulicny.bsky.social
They are! It's a floating fern. That's why it needs the hydrophobic properties on the upper part of it's leaves.
ulicny.bsky.social
Thanks! I used my phone as a black reflective platform and lit it with my table lamp. Possibly using a diffuser. For the camera i used a tripod mounted Nikon, either D3200 or 7200 but it doesn't matter much because the sensor is pretty much the same. Also macro rings.
ulicny.bsky.social
And finally how these ferns look from below
ulicny.bsky.social
Here is another more "intimate" angle
ulicny.bsky.social
A drop of water balancing on top of hydrophobic trichomes of the invasive water fern Salvinia molesta.

I split the leaf with a razor in order to get the full detail of the trichome structure.
ulicny.bsky.social
Cool stuff! I was only familiar with the macroscopic slimes anyways. So for the non-amoebozoan slimes, what is the convergence you're speaking of? What makes a non-slime slime mold a slime mold?
ulicny.bsky.social
This is a slime mold. Ceratiomyxa fruticulosa var. porioides. The Coral slime.
The looks and name might hint it's a fungus, but no. Most slime molds belong to amoeboza.
This one can be found all over the world. I took this picture at the tri-border area between Slovakia, Poland and Ukraine.
White slime mold macro photography
ulicny.bsky.social
The buffalo treehopper (Stictocephala bisonia) is an invasive species here in Europe. It is pretty hard to spot as it is less than a centimeter long. More pictures in the replies.
Macro photo of a Buffalo treehopper.
ulicny.bsky.social
And don't worry, the bird wasn't harmed. The ornithologists were harmed by it's sharp beak though!
ulicny.bsky.social
Haha, no you didn't! In Costa Rica you saw toucans which are related to woodpeckers.
Hornbills and toucans looking so similar despite being very distant in their phylogeny and even geography is a great example of convergent evolution.
But no worries that is some bird nerd stuff 🤓
ulicny.bsky.social
Thanks! Sri Lanka is great for birds. And hoopoe's close relatives, the hornbills can also be seen there.
ulicny.bsky.social
A Common kingfisher, Alcedo atthis.
This one was caught in a mist net for banding. Otherwise I'd never get that close to it.
Most commonly you can spot a kingfisher as a blue/orange blur flying past the river bank thanks to it's sharp high-pitched whistle call.
Common Kingfisher
ulicny.bsky.social
Eurasian hoopoe (Upupa epops)
ulicny.bsky.social
This is a female Smooth newt (Lissotriton vulgaris) seconds after laying eggs in a clump of algae. In the lower right corner you can spot another female coming over to cannibalize her eggs. Not sure if this behavior is common.
ulicny.bsky.social
Here's a couple pictures of a Sacoglossan, close relative of nudibranchs. Thuridilla hopei. It was about 1 cm in length and I caught it in Croatia near Zadar.
ulicny.bsky.social
An angry Common firecrest (Regulus ignicapilla).
Firecrests are tiny birds with a very high pitched song. Once you learn it you cannot miss it. And if you play their song back to them, they will surely come have a look at the intruder.
Common firecrest
ulicny.bsky.social
A closeup photo of a European nightjar (Caprimulgus europaeus) I got to see on a fieldtrip in southern Moravia. One of my favorite birds, only their South American cousins (Potoos and Oilbirds) are cooler.
European Nightjar