Ellie Snyder
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snydcomments.bsky.social
Ellie Snyder
@snydcomments.bsky.social
NSF Postdoctoral Research Fellow in Biology | Illinois Natural History Survey | fate and transport of eDNA/eRNA | she/her
This difference meant there was an increase in the proportion of the eDNA sample made up of small particles as we moved "downstream". More evidence that eDNA removal in streams is an interplay of physical and biotic factors. And this can be influenced by temp!
June 3, 2025 at 7:46 PM
So what did we find?

At higher temps, small eDNA particles (0.2–1.0 μm), were removed faster than at lower temps, while removal rates were consistent across temps for larger eDNA particles (>1.0 μm).
June 3, 2025 at 7:46 PM
We conditioned these handy recirculating mesocosms (at #NotreDame) under a range of temperatures. Then we added #eDNA from from two fish species and and took H2O samples over time to measure removal rates for different eDNA sizes. SO to @abagaelpruitt.bsky.social letting me use her experiment setup!
June 3, 2025 at 7:46 PM