assistant professor @UArkansas • she/her • coffee-obsessed biogeochemist studying ag, intermittent, & arctic streams • former #tanklab grad & #AIMS postdoc

Joined May 2019
As of today, the #speirsquad is officially established at @UArkansas! Woo pig 🐗 Check out the new lab website: speirlab.weebly.com/ Keep your eyes peeled for opportunities to join the lab in the near future!
1
5
66
Go Kathleen - so proud! 👏🏼👏🏼
The #SpeirSquad is on a roll! Kathleen, our other MS student, crushed her proposal defense today! #WooPigSooie @bumperscollege @UArkansas
11
505
Shannon Speir, PhD retweeted
The #SpeirSquad's first MS student passed her thesis proposal defense today! Congrats Caroline - one step closer to being a stream master! @bumperscollege @UArkansas
1
3
1
15
781
Join this amazing crew in fall’24! The @speirsquad is looking for a great team player with a positive attitude, willing to dig into the nitty gritty of WQ sensors! See ad for info! They’ll join the QuEST project led by @alxweb, w/ @DrArialShogren, @jrblasz, & Adam Wymore!
IT'S OFFICIAL! The #SpeirSquad is recruiting a master's student for Fall 2024 🥳 The selected student will join the QuEST project team and focus on #WaterQuality sensor data for their thesis. Email @ecospeir with the info noted in the ad ASAP to inquire! @sfs_src @BenthosNews
12
19
3,059
First paper from my time as a postdoc at Alabama! #RollTide Uncertainty in Q can cascade into big errors in nutrient export - both under/overestimates. Critical implications for management and nutrient reduction strategies!! Check it out below ⬇️
New research published in #ERL finds that uncertainty in streamflow measurements significantly impacts #nitrate load estimates 💧 Find out more! 👉 ow.ly/m5MS50QhOeE @ecospeir @speirsquad @FloodHydrology @DrArialShogren @CarlaLAtkinson
1
7
35
5,072
Shannon Speir, PhD retweeted
A huge congrats to our THREE class of 2023 graduates: Deo, Lilly, and Ire. 🎓🎉 We are so proud of all they have accomplished in the lab! 👏 We will miss them! #universityofarkansas #classof2023 #speirsquad
1
1
5
382
Shannon Speir, PhD retweeted
There are still open opportunities to join the @ShogrenLab! If you know of folks who are interested in stream biogeochemistry, sensors, and collaborative science, I’ll be at #AGU23 this week! 💦
1
29
36
6,646
Shannon Speir, PhD retweeted
Great review paper on C-Q relationships! This is one of those rare gems -- its both a great synthesis of contemporary literature AND its instructive for folks new to the technique. Big thanks @ecospeir, @DrArialShogren, @michwolford, and coauthors!
2
12
1,367
Shannon Speir, PhD retweeted
The #SpeirSquad knows how to ring in the new water year! We had a potluck celebration to kick off the 2024 water year ft. pasta, cowboy caviar, guac, pies, cobbler, brownies, etc. The new water year also marks the start of #QuEST sampling & Caroline's urban stream project!
1
2
10
799
Shannon Speir, #WaterQuality prof in #CropScience, part of multi-state team studying small stream affect on lakes/reservoirs supplying drinking water; may impact Clean Water Act regulations/monitoring; Dept of #Energy grant: t.ly/J2hNx #AgFoodLife
3
9
533
Shannon Speir is working with researchers across the nation to better understand the impacts of headwater streams on surface water quality, habitats and ecosystem response. Read more at aaes.uada.edu/news/speir-wat… @bumperscollege @ecospeir @speirsquad @unmcwe @ar_soilhealth @ENERGY
2
1
9
783
Go team!!!
The #SpeirSquad represented at the #AWRC Conference last week! Shannon spoke on watershed-scale monitoring. #wundergrads Brynnen, Deo, Lilly, & Ire presented posters on their projects, & Claire presented on her EcoREU work. We are excited to share our work with stakeholders!
1
5
587
Normalize talking about how painful figuring out gas solubility stuff is 🤪 guess I should have double majored in physics!!
The #SpeirSquad & friends had an adventure in MS working on #MIMS methods development last week 🫧 many #DissolvedGas samples were measured, lots of ice cream was eaten, & brains were broken thinking about #GasSolubility. Cheers to great collabs & new methods in the works!
13
1,292
Shannon Speir, PhD retweeted
Join us for the inaugural meeting of the Southeast USA chapter of the Society for Freshwater Science meeting on Nov 8-9 in Columbus, GA. Early registration closes Aug 31 bit.ly/3NofCuZ. Please RT to spread the word!
1
27
2
51
11,117
Shannon Speir, PhD retweeted
New paper out in @Ecology_Letters: tinyurl.com/riverbiomass We developed a model to estimate river ecosystem productivity resilience and site-specific disturbance flow thresholds from widely available GPP time series! Thanks to co-authors @biogeobob, @bkshriver, and C. Yackulic!
3
14
1
61
6,857
Welcome Caroline!!!
MEET THE TEAM | Caroline Anscombe is a master’s student starting in the #SpeirSquad in August. Her project focuses on the spatial patterns in urban stream #waterquality in Fayetteville and the effects of salinization on leaf litter decomposition. @ArkAgResearch @bumperscollege
8
481
Shannon Speir, PhD retweeted
#WhyWaterWednesday Alana grew up in FL, where she learned how to swim, fish, & wakeboard on the St. Lucie River, which now experiences toxic #algalblooms. Watching this ecosystem destruction motivated her to do #appliedresearch to protect waterways across the USA. @AginArk
1
2
6
405
Shannon Speir, PhD retweeted
It's #MonitoringMonday & our newest teammate Alana’s 1st field day! This AM, the #SpeirSquad went to Brush Creek sample the watershed. Many sites were already dry! Intermittent streams play a big role in downstream water quality, so we're excited to continue collecting data!
2
12
645