Jacob Pawley 🧽 🦠 🦕
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pawley.bsky.social
Jacob Pawley 🧽 🦠 🦕
@pawley.bsky.social
PhD Candidate, U of Denver – Nichols Lab
Animal origins, evolution, sponges, innate immunity, microbes, symbioses. Also dinosaurs. he/him 🏳️‍🌈
Well this is fun :)

Looks like there’s a planarian hanging out in this sponge’s osculum

#sponge #biology #invertebrates

[Twitter archive: 6.24.24]
November 14, 2024 at 1:13 AM
Zooming in and speeding it up a touch, we once again see Ephydatia muelleri constitutively secreting (presumably) sponge waste along mucosal tracts 😀 #sponge #biology

[Twitter archive: 6.20.24]
November 14, 2024 at 1:12 AM
Took a Timelapse to commemorate this #sponge being 6 months old!

Alas, an unexpected bout of shrimp cannibalism has stolen the show…

[Twitter archive: 6.20.24]
November 14, 2024 at 1:10 AM
It appears sponges move quite a lot in the span of 2 hours 🧽🏃💨

[Twitter archive: 3.4.24]
November 14, 2024 at 1:05 AM
Best part about water-change day is being able to watch photosynthesis in real time, when the water is no longer saturated in O2 🙂🤓🌿🌱

#biology #science #photosynthesis

[Twitter archive: 3.4.24]
November 14, 2024 at 1:03 AM
I wonder if I will ever fail to be blown away (pun intended) by the speed at which sponges move water through their tissues…

…the flow being generated by countless, coordinated beats of flagella ??! 🤯🤯🤯

I love them ❤️🧽

#sponge #biology

*video shot in real-time, 60fps*

[Twitter archive: 2.22.24]
November 14, 2024 at 1:00 AM
And another timelapse (~4hrs) that shows what we interpret as mucosal waste excretion in the freshwater sponge, Ephydatia muelleri

[Twitter archive: 11.15.23]
November 14, 2024 at 12:56 AM
A timelapse of (~2hrs) of feeding sponges a reddish slurry of phytoplankton in suspension

You’ll notice they change from green to brownish as they take up this food

(NOTE: shrimps and snail are *not* from the sponges’ natural habitat)

[Twitter archive: 11.15.23]
November 14, 2024 at 12:54 AM
Is taking a harmless, benign, adorable lil video of a freshwater limpet still considered procrastination or … ?

[Twitter archive: 8.20.23]
November 14, 2024 at 12:50 AM