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Jake Hosen

@jakehosen

Asst. Professor | Ecosystem Science & IoT | Purdue Forestry & Natural Resources | he/him | Opinions posted here are my own

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19.09.2023
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Latest posts by Jake Hosen @jakehosen

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Report: 13 Great Lakes’ Worth of Water Underlies the Contiguous United States - Eos Researchers used 1 million data points and a machine learning algorithm to estimate groundwater stores with higher resolution than ever before.

That's about 306,500 cubic kilometers.

31.01.2026 14:55 πŸ‘ 8 πŸ” 4 πŸ’¬ 0 πŸ“Œ 1
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PhD opportunity

Back to the roots! Can plants avoid water stress by moving water uptake to deeper soil?

Find out in this IMPRS PhD project, coop with @chriswernerlab.bsky.social, @bernhardschuldt.bsky.social and a whole consortium investigating plant hydraulics

πŸ‘‰ More info: shorturl.at/66nBa

16.12.2025 11:03 πŸ‘ 17 πŸ” 11 πŸ’¬ 0 πŸ“Œ 3
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The environmental costs of corn: should the US change how it grows its dominant crop? Amid concerns over greenhouse gas emissions, the Trump administration has abolished climate-friendly farming incentives

Had great company in the story! @profsecchi.bsky.social provided some powerful insights about "sustainable" aviation fuel. A condensed version of the story was also in @theguardian.com. www.theguardian.com/environment/...

03.12.2025 17:09 πŸ‘ 8 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0
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NSF Graduate Research Fellowship Program (GRFP)

New: After a long wait, the GRFP solicitation is live! Deadlines have been extended to early November, so applicants have a bit over a month to submit. www.nsf.gov/funding/oppo...

26.09.2025 15:45 πŸ‘ 115 πŸ” 107 πŸ’¬ 2 πŸ“Œ 12
A screenshot of the slides

A screenshot of the slides

A screenshot of the slides

A screenshot of the slides

A screenshot of the slides

A screenshot of the slides

Recently, I taught a session on landscape metrics in Rβ€”covering how to quantify spatial patterns in landscapes. πŸŒΎπŸ“Š

Slides + exercises here:

πŸ”— jakubnowosad.com/rgis2025/out...

#rGIS2025 #rstats #LandscapeMetrics #GIS #rspatial

06.04.2025 14:00 πŸ‘ 35 πŸ” 8 πŸ’¬ 3 πŸ“Œ 0

A female Western Gull was recorded riding 150km in a garbage truck from San Francisco to a compost facility in Central CA, probably to forage. TWICE. An innovator, an icon, a genius.

This is one of my favorite @waterbirdsociety.bsky.social papers I've ever handled as managing editor #ornithology

03.06.2025 08:24 πŸ‘ 3349 πŸ” 1132 πŸ’¬ 57 πŸ“Œ 144
Regulations.gov

ASSIGNMENT: COMMENT ON SCHEDULE F

1 week left to comment about Schedule F, potentially making NIH institute and center director essentially political appointees.

www.regulations.gov/commenton/OP...

1/n

31.05.2025 13:47 πŸ‘ 98 πŸ” 87 πŸ’¬ 6 πŸ“Œ 8
Venezuelan Troupial looking for arthropods to eat

Venezuelan Troupial looking for arthropods to eat

Venezuelan Troupial looking for arthropods to eat

Venezuelan Troupial looking for arthropods to eat

Venezuelan Troupial looking for arthropods to eat

Venezuelan Troupial looking for arthropods to eat

Venezuelan Troupial looking for arthropods to eat

Venezuelan Troupial looking for arthropods to eat

Venezuelan Troupial looking around for a good arthropod to munch on!

27.05.2025 16:55 πŸ‘ 0 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Trump Has Cut Science Funding to Its Lowest Level in Decades The lag in funding extends far beyond D.E.I. initiatives, affecting almost every area of science: chemistry, computing, engineering, materials and more.

The reductions in funding touch virtually every area of science and seem certain to harm American competitiveness.

www.nytimes.com/interactive/...

22.05.2025 11:01 πŸ‘ 116 πŸ” 75 πŸ’¬ 3 πŸ“Œ 14
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Trump Has Cut Science Funding to Its Lowest Level in Decades The lag in funding extends far beyond D.E.I. initiatives, affecting almost every area of science: chemistry, computing, engineering, materials and more.

πŸ§ͺ Trump Has Cut Science Funding to Its Lowest Level in Decades! Call your reps, especially if they are Republicans! We must #resist #StandUpForScience www.nytimes.com/interactive/...

22.05.2025 13:44 πŸ‘ 25 πŸ” 11 πŸ’¬ 1 πŸ“Œ 0
Lineup of presentations from Jake Hosen's Lab:

Jake Hosen
Monday, 5pm
Room 208A
Methane and nitrous oxide concentrations linked to ecosystem metabolism and carbon composition in lentic waterbodies of the US Midwest (#132)
Clark Jackson
Tuesday, 3:30pm
Poster Session 2
Developing Low-cost Sensors for Measuring Wetland Methane Fluxes (#822)
Ayobami Oni
Tuesday, 3:30pm
Poster Session 2
Evaluation of a novel open-source three-dimensional groundwater borehole flow sensor. (#783)

Jacob Martinez
Wednesday, 11:30am
Room 209C
Trophic dynamics of freshwater bivalves across environmental gradients in Indiana rivers (#329)

Lineup of presentations from Jake Hosen's Lab: Jake Hosen Monday, 5pm Room 208A Methane and nitrous oxide concentrations linked to ecosystem metabolism and carbon composition in lentic waterbodies of the US Midwest (#132) Clark Jackson Tuesday, 3:30pm Poster Session 2 Developing Low-cost Sensors for Measuring Wetland Methane Fluxes (#822) Ayobami Oni Tuesday, 3:30pm Poster Session 2 Evaluation of a novel open-source three-dimensional groundwater borehole flow sensor. (#783) Jacob Martinez Wednesday, 11:30am Room 209C Trophic dynamics of freshwater bivalves across environmental gradients in Indiana rivers (#329)

Back to work at @freshwaterscience.bsky.social 2025 Annual Meeting. Happy to share a great lineup of talks from the lab! #mussels #GPP #SFS2025

19.05.2025 19:32 πŸ‘ 9 πŸ” 3 πŸ’¬ 0 πŸ“Œ 1
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What lies beneath: microbial quality of rural groundwater explored by shotgun metagenomics - Annals of Microbiology Background Groundwater is a vital freshwater resource, especially in rural areas; however, its microbial communities remain largely unexplored beyond traditional culture-dependent strategies. This stu...

What lies beneath: microbial quality of rural groundwater explored by shotgun metagenomics link.springer.com/article/10.1... #jcampubs

19.05.2025 14:12 πŸ‘ 6 πŸ” 6 πŸ’¬ 0 πŸ“Œ 0
A graphics of a sad bee with little baby bees looking at a dandelion. Behind them there is a bottle of weed killer. The bee is saying "I feed my babies with these "eeds" you spay. Please let me them bloom."

A graphics of a sad bee with little baby bees looking at a dandelion. Behind them there is a bottle of weed killer. The bee is saying "I feed my babies with these "eeds" you spay. Please let me them bloom."

12.05.2025 22:58 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Home | Save NSF Save NSF is a coalition of concerned scientists and allies who are working to save funding for scientific grants through the U.S. National Science Foundation. Our mission is to support the science...

Save NSF. Share your story and get kits to take action.
www.savensf.com?fbclid=IwY2x...

10.05.2025 02:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Tadpole aggregations create biogeochemical hotspots in wetland ecosystems This research demonstrates that tadpoles can create biogeochemical hotspots in wetland ecosystems and has important ramifications for our understanding of the functional role of animal species in nut....

Glad to share this recently published article in @animalecology.bsky.social led by Nick Corline on how "(wood frog) #tadpole aggregations create biogeochemical hotspots in (geographically isolated) #wetland ecosystems": besjournals.onlinelibrary.wiley.com/doi/10.1111/...

πŸ’§πŸ§ͺ🌎🐸 #DelmarvaDisco

06.05.2025 12:47 πŸ‘ 38 πŸ” 16 πŸ’¬ 1 πŸ“Œ 1
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The Dark Ages Are Back Americans must insist on academic freedom, or risk losing what makes our nation great.

www.theatlantic.com/science/arch...

05.05.2025 11:34 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Tales from the Hill Contributed by Dan Bolnick On April 30 2025 (the same day NSF froze all funding actions), about 20 colleagues and I were crisscrossing Capit...

ecoevoevoeco.blogspot.com/2025/05/tale...

04.05.2025 23:13 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

TODAY's news at NSF:

3. Effective May 5, there's a 15% indirect rate for new NSF awards to institutions of higher education. www.nsf.gov/policies/doc...

This highly illegal statement was cute:

"This Policy Notice takes precedence over inconsistent policies and procedures set forth in the PAPPG."

02.05.2025 18:04 πŸ‘ 13 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
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USGS Water Data Centers May Soon Close, Threatening States’ Water Management - Inside Climate News The Trump administration has terminated the leases of 25 U.S. Geological Survey Water Science Centers, which inform the water decisions of local and state governments across the country.

insideclimatenews.org/news/2904202...

02.05.2025 18:16 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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It's hard to find the words. NSF just terminated the grant for Journeys, a mentoring workshop that tried to tackle underrepresentation of women in international relations. Future scholarship will be the worse for it. But this photo from our last gathering will motivate me to keep fighting.

25.04.2025 21:21 πŸ‘ 713 πŸ” 142 πŸ’¬ 26 πŸ“Œ 19
Due to maintenance, Research.gov (including access to NSF-PAR, GRFP, PES, and ETAP) will be unavailable from Fri., 4/25 at 10:00 PM ET to Sat., 4/26 at 1:00 PM ET. NSF apologizes for any inconvenience.

Due to maintenance, Research.gov (including access to NSF-PAR, GRFP, PES, and ETAP) will be unavailable from Fri., 4/25 at 10:00 PM ET to Sat., 4/26 at 1:00 PM ET. NSF apologizes for any inconvenience.

🚨 Practical URGENT tip for NSF grantees:

Out of an abundance of caution, I would right now go into Research.gov and…

1. Download your NSF award letters.

2. Print PDF your annual reports.

3. Screenshot the status table for annual reports.

NSF is planning maintenance tomorrow to Research.gov

24.04.2025 21:32 πŸ‘ 660 πŸ” 510 πŸ’¬ 8 πŸ“Œ 25
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Exclusive: NSF director to resign amid grant terminations, job cuts, and controversy β€œI have done all I can,” says Sethuraman Panchanathan, a Trump appointee who has led agency since 2020

www.science.org/content/arti...

25.04.2025 16:01 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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This New Trump-Backed Bill Wants to Make It Harder for Young People to Vote Here’s what we can do.

The bill would erect unnecessary barriers to registering to vote in the U.S. especially for women who have changed their surname, trans voters, young voters without a passport, and more.

08.04.2025 13:23 πŸ‘ 563 πŸ” 259 πŸ’¬ 10 πŸ“Œ 15
Research.gov :: GRFP

🚨 Not a drill: NSF GRFP results are NOW OUT!!!!!

But...good news and bad news.

πŸ‘ I'm *thrilled* for the grad students for whom getting this award will be life-changing, esp now.

πŸ‘Ž # of fellowships went down by 51%

(1000 this year vs. 2036 last year)

See here: www.research.gov/grfp/Awardee...

08.04.2025 04:22 πŸ‘ 329 πŸ” 192 πŸ’¬ 14 πŸ“Œ 38

If a student you know received an honorable mention for the NSF GRFP, encourage them to contact their Congressional representatives! πŸ§ͺ

08.04.2025 14:59 πŸ‘ 110 πŸ” 81 πŸ’¬ 3 πŸ“Œ 1

As a former Fulbright Scholar (in Chile), I personally understand how terrifying this is. U.S. citizens around the world & foreign nationals in the U.S. β€” all Fulbright Scholars β€” have now had their incomes eliminated & are stranded.

DOGE is an illegal, criminal operation that must be shut down.

07.03.2025 23:34 πŸ‘ 3472 πŸ” 1255 πŸ’¬ 62 πŸ“Œ 40

The National Weather Service is THE ONLY source of weather data in the US. Every weather app, local broadcaster, and weather forecast map is based on NWS data from NOAA. This is a ridiculously stupid own goal for the US that will disrupt all kinds of social and economic activity, and endanger lives.

27.02.2025 23:57 πŸ‘ 1678 πŸ” 738 πŸ’¬ 42 πŸ“Œ 34
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Home - NOAA Ocean Acidification Program NOAA's Ocean Acidification Program prepares us for the impacts of ocean acidification through research and interdisciplinary partnerships.

One of the people fired from NOAA today is the director of the Ocean Acidification Program. That program also leads the U.S. government's effort on marine carbon dioxide removal (mCDR). The destruction of American science is incomprehensible.

27.02.2025 23:31 πŸ‘ 5324 πŸ” 2452 πŸ’¬ 167 πŸ“Œ 149
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Consumers are planning a one-day economic blackout on Feb. 28. Here's what to know. Consumers are encouraged not to spend any money on Feb. 28 and if an emergency arises, shop local.

FYI

www.usatoday.com/story/money/...

27.02.2025 12:41 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0