Amanda Gay DelVecchia

@agdelv.bsky.social

Freshwater ecosystem ecologist and biogeochemist. Assistant professor @ UNC Geography. She/her. Opinions my own. amandadelvecchia.weebly.com ; amanda.delvecchia@unc.edu

The PZ Ecology lab will be at #2026SFS this week! I'm excited to have two undergraduate students presenting on different aspects of body size in stream communities. I have yet another talk on estimating parameters describing individual size distributions (size spectra). See y'all in Spokane!

Slide advertising three talks at the annual meeting of the Society for Freshwater Science. 
Katrina Heide: Between a rock and a cold place: Effects of rapid environmental warming on alpine stream communities. Monday, 4:45 PM
Reece Bollinger: Assessing Bergmann’s rule in freshwater macroinvertebrates using NEON data. Tuesday, 10:45 AM
Justin Pomeranz: Skewed Power Laws: Biased Data Bends λ and How to Bend it Back. Tuesday 3:15 PM

North Carolina friends! I'm heading your way this coming Earth week for public talks at Wake Forest, Elon, and Duke (plus over two dozen more small events including guest-teachings classes, meetings, interviews, and more). If you're in the area, I'd love to see you there. Details below ⬇️

A picture of me wearing a green shirt holding a white sign reading "North Carolina."

Habitat variability is key to supporting consistent life in braided rivers. New research led by Holly Harris has shown that different parts of the river fluctuate at different times, which smooths out the boom‑and‑bust cycles of insects and fish across the whole river ‘braidplain’.

Bild

Does anyone know if it’s recommended to measure TN/TP on a SEAL with the alkaline potassium persulfate digestion method or acidic potassium persulfate digestion? Thanks!!

Franzi Schimmer captured this Grizzly bear in Brooks Falls, Alaska just floating along, tippy-tapping down the river, browsing the salmon. Prior to hibernation, up to 40% of a bear's body mass is fat, which is less dense than water (~0.9 g/cm^2), so the murder-monster is also a floaty-boaty.

'As the ocean marches inland: How rising seas reshape coastal landscapes' Dr. Chao Wang will be sharing a seminar in the Department of Geography and Environment Colloquium series this Friday at 3:30 in Carolina Hall room 220 -- join us!

Bild