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Allison Herreid

@aquaticallison.bsky.social

C & N cycling in freshwater ecosystems & the impact of global change

44 Followers  |  47 Following  |  4 Posts  |  Joined: 16.12.2024  |  1.7509

Latest posts by aquaticallison.bsky.social on Bluesky

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Using Spatially Rich Data Sets to Assess the Influence of Channel Characteristics on Biogeochemical Behavior in Agricultural Watersheds Sampling with high spatial resolution reveals nuanced biogeochemical behaviors and insights missed by fixed-point monitoring Channelized region mainly transports or slightly contributes nitrate a...

First paper from my postdoc is out in WRR with open access!

We explored how contrasting watershed features influence NO3 and DOC transport and transformation in an agricultural watershed
agupubs.onlinelibrary.wiley.com/doi/full/10....

09.04.2025 15:28 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Featured Article Submission Form Share your recent research with AGU's Biogeosciences Early Career Committee! Are you an early-career scientist making an impact in the biogeosciences? The American Geophysical Union (AGU) Biogeoscienc...

Are you an early career researcher with a recent publication? Fill out the form below to have your article featured by us!

docs.google.com/forms/d/1Ugh...

04.03.2025 15:03 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
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πŸ“’ New article alert!

Check out "Climate displaces deposition as dominant driver of dissolved organic carbon concentrations in historically acidified lakes" led by early career researcher @aquaticallison.bsky.social! 🌊

doi.org/10.1007/s105...

04.03.2025 15:03 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

🚨 Call for Abstracts! 🚨

The AGU Biogeosciences Early Career Committee is looking for speakers for our Early Career Seminar Series! This is a great opportunity for grad students & early-career scientists to share research and expand networks.

03.03.2025 19:29 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 1    πŸ“Œ 2
Social media card with the schedule for the 2025 Women Advancing River Research lecture series, https://www.cee.psu.edu/events/women-advancing-river-research.aspx

Social media card with the schedule for the 2025 Women Advancing River Research lecture series, https://www.cee.psu.edu/events/women-advancing-river-research.aspx

Mark your calendars for the 3rd Thurs of each month 11 am ET for #Women Advancing #River #Research talks πŸ§ͺπŸ’§πŸ§‘β€πŸ”¬
πŸ”—register here www.cee.psu.edu/events/women...

04.01.2025 01:15 β€” πŸ‘ 54    πŸ” 16    πŸ’¬ 0    πŸ“Œ 0
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Climate displaces deposition as dominant driver of dissolved organic carbon concentrations in historically acidified lakes - Biogeochemistry Climate and atmospheric deposition interact with watershed properties to drive dissolved organic carbon (DOC) concentrations in lakes. Because drivers of DOC concentration are inter-related and intera...

So excited to have this paper from my dissertation out! We explored shifts in the interactive effects of climate, deposition, and watershed properties in driving lake DOC over the past 40 years. Open access ⬇️ link.springer.com/article/10.1...

26.12.2024 15:59 β€” πŸ‘ 12    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
Paddling to Improve Water Quality
YouTube video by USDA-ARS Paddling to Improve Water Quality

Video outlining some of our work in agricultural watersheds was released today! Excited to be involved in and expanding on this project. youtu.be/7pzjDSMuqAc?...

16.12.2024 20:24 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Fate of methane in canals draining tropical peatlands - Nature Communications Canals draining vast areas of peatland in Southeast Asia may be hotspots for methane emissions. Perryman et al. surveyed dozens of canals in Indonesia and found that methane-eating microbes reduce emi...

My first postdoc paper is live and open access!

Here was asked a simple question: what happens to methane in canals draining tropical peatlands? Turns out, lots of it is consumed by methanotrophs!

www.nature.com/articles/s41...

12.11.2024 15:35 β€” πŸ‘ 22    πŸ” 8    πŸ’¬ 1    πŸ“Œ 0

This is on my list for 2025!

16.12.2024 18:31 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Fig 1 from the paper is a multi-panel plot showing the location of our study sites on the Delmarva peninsula of Maryland and within a landscape with many headwater headwater wetland complexes. The graph in the bottom right corner shows the range of wetland areas (<500, >5000 m2) and mean water levels (0.1-0.8m) at our core study sites.

Fig 1 from the paper is a multi-panel plot showing the location of our study sites on the Delmarva peninsula of Maryland and within a landscape with many headwater headwater wetland complexes. The graph in the bottom right corner shows the range of wetland areas (<500, >5000 m2) and mean water levels (0.1-0.8m) at our core study sites.

Three panel plot showing (a) lower CO2 concentrations in wetland surface water compared to shallow groundwater adjacent to each study wetland, (b) higher CH4 concentrations in wetland surface water compared to shallow groundwater, and (c) positive relationships between CO2 and CH4 for surface water (R2 = 0.2) and shallow groundwater (R2 = 0.4).

Three panel plot showing (a) lower CO2 concentrations in wetland surface water compared to shallow groundwater adjacent to each study wetland, (b) higher CH4 concentrations in wetland surface water compared to shallow groundwater, and (c) positive relationships between CO2 and CH4 for surface water (R2 = 0.2) and shallow groundwater (R2 = 0.4).

Six panel plot showing (a) no relationship between wetland area and CO2, (b) a positive relationship between wetland perimeter:area and CO2, (c) a slightly positive relationship between height above drainage network [HAND] and CO2, (d) a negative relationship between wetland area and CH4, (e) a positive relationship between  wetland perimeter:area and CH4, and (f) a positive relationship between height above drainage network [HAND] and CH4

Six panel plot showing (a) no relationship between wetland area and CO2, (b) a positive relationship between wetland perimeter:area and CO2, (c) a slightly positive relationship between height above drainage network [HAND] and CO2, (d) a negative relationship between wetland area and CH4, (e) a positive relationship between wetland perimeter:area and CH4, and (f) a positive relationship between height above drainage network [HAND] and CH4

Happy to share this paper led by @carlalopezpr.bsky.social assessing drivers of #CO2 & #CH4 in headwater #wetlands! Recently published #OA in #Ecosystems: link.springer.com/article/10.1...

#wetland #biogeochemistry #carbon #water #DelmarvaDisco
πŸ’§πŸ§ͺπŸŒŽπŸ‘©β€πŸ”¬

15.11.2024 17:55 β€” πŸ‘ 35    πŸ” 14    πŸ’¬ 1    πŸ“Œ 0
Me and Allison at the AGU logo

Me and Allison at the AGU logo

Giving a presentation in a dark room

Giving a presentation in a dark room

Four women smiling in front of a carrot mural

Four women smiling in front of a carrot mural

Me and Carly at a bar

Me and Carly at a bar

Had a great time at #AGU24 presenting my first talk on drivers of aquatic CO2 emissions in Greenland and meeting friends new and old!

13.12.2024 23:44 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

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