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Posts by Roger Schürch

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How a common herbicide affects honeybee brains and behavior Cultivating flowering plants for pollinator gardens, commercial farms, or home landscapes often relies on the use of herbicides to manage unwanted weeds. Honeybees are attracted to these locations and...

Some cool work that my (former, now fully minted) Ph.D. student @twoleglaura.bsky.social did on the impacts of herbicide on honey bee behavior and brains when she was in my lab. This study was published last year, but it got some renewed interest today. Great stuff, Laura!

phys.org/news/2026-04...

2 weeks ago 4 1 0 0
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Pollinator decline for legal professionals – a new article explains this complex and important issue Oxford University Press recently commissioned me to write a piece for their Expert Essentials series, which is designed to give legal professionals an overview of complex topics that increasingly a…

Super interesting, from Prof. Jeff Ollerton: why should lawyers care about understanding pollinator declines? I couldn't have answered that, but Jeff explains and it's compelling. http://jeffollerton

2 weeks ago 5 2 0 0
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Doktorand i sjukdomsekologi och partnerval Zoologiska institutionen är en av de äldsta institutionerna vid Stockholms universitet med en lång historia av grundläggande och tillämpad forskning om djur, från leddjur till stora däggdjur. I

I'm looking for a lovely, talented PhD student, working on my ERC-funded project investigating the links between sexual selection and epidemic dynamics. The project uses guppies, worms, behaviour tracking, big experiments, and maths.. email me! Must have a masters! su.varbi.com/what:job/job...

3 weeks ago 7 9 0 0
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Postdoctoral Associate - Blacksburg, Virginia, United States Job Description The Ghosh Lab is seeking a highly motivated Postdoctoral Associate to work on a research project investigating immune priming and disease dynamics in bumble bees. The successful cand...

If you are interested in bee immunology, come to Virginia Tech! Dr. Enakshi Gosh is hiring a post-doc. More details here: jobs.apply.vt.edu/jobs/postdoc...

3 weeks ago 0 1 0 0

Local bees are getting the spotlight!! I went out this weekend and found a lot of great mining bees, including one named Andrena nuda lololol

4 weeks ago 8 2 0 1
A bee is sitting at the entrance of a burrow she has dug from the beige soil. Her head is facing the camera, the two black antenna are blurred at the tip as they leave the plane of focus. The two large compound eyes and the mouth parts are visible. Behind that, slightly out of focus, we can also see the dark legs with light hairs and the thorax, almost completely covered in hair. Around her are the clumps of soil from the the excavation of the burrow.

A bee is sitting at the entrance of a burrow she has dug from the beige soil. Her head is facing the camera, the two black antenna are blurred at the tip as they leave the plane of focus. The two large compound eyes and the mouth parts are visible. Behind that, slightly out of focus, we can also see the dark legs with light hairs and the thorax, almost completely covered in hair. Around her are the clumps of soil from the the excavation of the burrow.

A gray, rugged, plastic box is set in the middle of a meadow. The box is at the center of the image. On the right of the box, we can see a white air inlet. Right of the box is a red surveyor flag. We can see green grass blades, but also brown grass from the previous year around the box and flag. In between the flag and the box, if we zoom in, we can make out a bee in flight. The bee has a dark-brown abdomen with brighter stripes.

A gray, rugged, plastic box is set in the middle of a meadow. The box is at the center of the image. On the right of the box, we can see a white air inlet. Right of the box is a red surveyor flag. We can see green grass blades, but also brown grass from the previous year around the box and flag. In between the flag and the box, if we zoom in, we can make out a bee in flight. The bee has a dark-brown abdomen with brighter stripes.

Spring is here, and with that the mining bees have emerged. We are trying out our airborne eDNA sampling in an aggregation that is close to campus. Concentration of airborne eDNA is LOW, so please wish us luck!

3 weeks ago 3 0 2 0
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Bee Dancing is Better with the Right Audience The honey bee “waggle dance” is an advanced form of animal communication that conveys critical information about food sources. A new study finds that the performing bee is not simply broadcasting a pr...

today.ucsd.edu/story/bee-da...

4 weeks ago 9 2 0 0
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Professor and Department Head, Entomology - Blacksburg, Virginia, United States Job Description Virginia Tech seeks applications and nominations for the position of Professor and Head of the Department of Entomology, a tenured twelve-month academic and administrative appointmen...

We are searching for a new Department Head of Entomology at Virginia Tech. Come work in lovely Blacksburg with some pretty cool people and spectatular students.

Please repost and spread the word. Review Date 4/26/26.

jobs.apply.vt.edu/jobs/profess...

1 month ago 8 17 0 2
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1 month ago 3 2 0 0
Please wait whilst we redirect you All content on this site: Copyright © 2026 Elsevier B.V., its licensors, and contributors. All rights are reserved, including those for text and data mining, AI training, and similar technologies. For all open access content, the relevant licensing terms apply.

A New Toy for Serious Science Allows for Individual Honey Bee Forager Tracking. Read about exciting work from Stentiford, Harrap et al. from the Straw lab that delivered a decisive one–two punch to the long-standing challenge of tracking foraging honey bees.

authors.elsevier.com/a/1mkeE3QW8S...

1 month ago 4 3 0 0

Scientists: for a new story, I have one big question—>

What is a “good day” in the lab?

I’m looking for epic examples of the best day ever to general criteria for what constitutes a “good day” compared to a nothing-burger day.

Ping me if you have examples to share!

Re-posts appreciated!

1 month ago 114 77 38 19
A honey bee forager is sitting on an artificial feeder that is placed on a small table covered in blue table cloth. The bee is marked on her thorax with a yellow number tag. The blurry background is green grass. The feeder is an inverted jar that holds sugar syrup stuck in a base with grooves that dispense the syrup to the bees. The bee sticks its tongue into a groove to slurp up the sweet, sweet syrup.

A honey bee forager is sitting on an artificial feeder that is placed on a small table covered in blue table cloth. The bee is marked on her thorax with a yellow number tag. The blurry background is green grass. The feeder is an inverted jar that holds sugar syrup stuck in a base with grooves that dispense the syrup to the bees. The bee sticks its tongue into a groove to slurp up the sweet, sweet syrup.

A good day is when the ladies have found the feeder and data collection is within our grasp ...

1 month ago 1 0 0 0

Using our bee-tracking drone, we discovered that honey bees 🐝 have highly precise and individual routes. Now published at @currentbiology.bsky.social : doi.org/10.1016/j.cu...

2 months ago 255 119 6 9
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Replication studies: a win-win for early-career training and behavioral ecology Replicating previous research builds confidence that results are real and meaningful. But close replications are rare due to limitations in resources and d

How do we know our research results are REAL? We replicate them! Most folks agree but lament on how hard it is to publish these replications.

My dearest gentle reader, lament no more! Delighted to unveil: Replication Studies, a new section of Behavioral Ecology 1/

academic.oup.com/beheco/artic...

2 months ago 214 109 4 9

Incidentally, at that time we tied onions to our belts ...

2 months ago 1 0 0 0

Why are you coming at me so hard?!

(Yesterday, k1 asked when he can have a moped, and I told him that I had to cycle uphill 3 km to school, and he can have one when he can do that ...)

2 months ago 1 0 1 0
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Empseb is simply the best. If you're a PhD student of evolutionary biology, do go there!

4 months ago 13 14 1 0
Goethe University Frankfurt hiring Professur (W1 mit Tenure Track) für Evolutionäre Ökologie der Hymenopteren in Frankfurt, Hesse, Germany | LinkedIn Posted 11:13:19 PM. Die Professur wird zunächst auf sechs Jahre befristet besetzt, nach erfolgreicher Evaluation…See this and similar jobs on LinkedIn.

🚨 Tenure-track professorship at Goethe University of Frankfurt, Germany, with a focus on evolutionary ecology of social hymenoptera 🐝🐜

Initially for 6 years:
www.linkedin.com/jobs/view/pr...

4 months ago 38 47 0 0

That is so cool! Looking forward to reading the pre-print!

4 months ago 0 0 0 0
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Have you ever wondered what you would find if you could keep your eyes on a bee for more than a few meters? Us, too!

preprint (with videos!) + thread 🧵

Precise, individualized foraging flights in honey #bees 🐝 revealed by multicopter drone-based tracking

www.biorxiv.org/content/10.6...

1/9

4 months ago 374 153 9 16
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Our survey of #bees & #wasps visiting #soybean flowers is out: doi.org/10.4039/tce..... This work shows most 🐝s visiting soy🌼s carried soy pollen. #Bumblebees & ground-nesting 🐝s were the most common 🌼visitors suggesting that management practices supporting these #pollinators will benefit 🇨🇦growers

4 months ago 6 2 0 0
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Zopf - Wikipedia

As I am eating Ankezopf (en.wikipedia.org/wiki/Zopf) every Sunday for breakfast, and me and K2 could not live without it, and K1 needs his Rösti (en.wikipedia.org/wiki/R%C3%B6...) with just the right cheese, I have to go with A. But it would make me very sad ...

7 months ago 0 0 0 0
Derek's Tech Corner — Derek Hennen This is a page dedicated to sharing websites, technology, and various tools that I’ve found useful for science and navigating the internet. Maybe it will help you save some time.

Hey I started a new section of my website called Derek's Tech Corner, come check it out: www.derekhennen.com/derekstechco.... It's where I'll share various software and other tech tools for cool kids that will save you time--so that you can go look for more bugs.

8 months ago 18 4 2 0

Love the "under construction" banner. I feel right at home in that timeline. Not sure about the choice of editor though ;-)

7 months ago 1 0 0 0
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Awesome, thanks! With teaching starting soon, I imagine it will not be anytime soon. But I will keep it in mind when I do!

8 months ago 1 0 0 0

Thanks so much! I will have a read and then I only need to carve out time to learn something new ... That should be easy, right?!

8 months ago 1 0 1 0

Oh, do you have any code that is shareable (e.g., published alongside a MS)? I dabbled in Clojure for a web app (should get back to that as well, shouldn't I?), but I have only done ABMs in NetLogo. I would be interested to learn how to implement them in Clojure.

8 months ago 2 0 1 0

I second Inkscape and GIMP. Inkscape can either embed or just link the photos. In the latter case, if photos are edited (e.g., in GIMP), the changes propagate into the overall composition.

9 months ago 0 0 0 0
Honey bees nearly double their foraging distance by shifting and consolidating their preferred sites to remaining, isolated habitat patches within the larger land use changes. (A) Aerial imagery in 2022 of the study area in Blacksburg, VA, USA. Grey polygons represent all the lands converted in 2020-2021. Orange represents small patches of undisturbed microhabitat left within the developments. Black circle denotes the location of the hives. (B) Honey bees nearly double their communicated foraging distance in 2022 (sample size n=502) compared to 2018-2019 (sample size n=382) (mean±c.i, two-tailed likelihood ratio test used for analysis). Here each datapoint is a decoded waggle dance. (C) Honey bee foraging, as determined by dance decoding before (2018-2019, blue) and after (2022, red) the land use change, demonstrated that the bees shifted recruitment to the more distant, remaining orange patches within the grey, especially in the northern corner of the new housing development.

Honey bees nearly double their foraging distance by shifting and consolidating their preferred sites to remaining, isolated habitat patches within the larger land use changes. (A) Aerial imagery in 2022 of the study area in Blacksburg, VA, USA. Grey polygons represent all the lands converted in 2020-2021. Orange represents small patches of undisturbed microhabitat left within the developments. Black circle denotes the location of the hives. (B) Honey bees nearly double their communicated foraging distance in 2022 (sample size n=502) compared to 2018-2019 (sample size n=382) (mean±c.i, two-tailed likelihood ratio test used for analysis). Here each datapoint is a decoded waggle dance. (C) Honey bee foraging, as determined by dance decoding before (2018-2019, blue) and after (2022, red) the land use change, demonstrated that the bees shifted recruitment to the more distant, remaining orange patches within the grey, especially in the northern corner of the new housing development.

Robert Ostrom, @schuemaa.bsky.social and co show concrete consequences of changing land, as honey bees need to travel almost twice as far during foraging flights after construction. doi.org/10.1242/bio....

9 months ago 3 3 0 0

I feel the same moving from Europe to the US. Everything is very familiar-ish, but I cannot ID anything. One of these days I have to spot the insect ID class in the department ...

9 months ago 1 0 0 0