Posts by Mark A Davis
A four panel figure showing (a) a biologist wading in a turbid river with a water sample, (b) a real-time or quantitative PCR amplification plot with a positive environmental DNA detection, (c) a biologist searching concrete riprap on a river bank, and (d) two freshwater mussels that have been marked for future monitoring and recapture.
Another example of the power of environmental DNA (eDNA): a positive eDNA detection led to the rediscovery of a freshwater mussel not found live in Illinois for over a century. New student-led, open access paper in Ecology with @markdavis79.bsky.social at doi.org/10.1002/ecy....
Comparing innovative #eDNA technology with traditional ecology methods 🌍
#Ecology #Surveys #Biodiversity #Monitoring
nsojournals.onlinelibrary.wiley.com/doi/pdf/10.1...
New paper out today!!
We know warming speeds up eDNA removal in lakes and ponds, but what about streams and rivers where physical removal may obscure the impact of decay?
onlinelibrary.wiley.com/doi/10.1002/...
Join us to discuss #eDNA opportunities and needs with @markdavis79.bsky.social at #TWT2025 on May 8th! Registration is open (and free)! together.taxonworks.org
The snow is falling in the Greater Chambana Metropolitan Area, I’m writing about Eastern Indigo Snakes, and listening Waxahatchee. It’s a good day.
youtu.be/ps1f7p720FA?...
Nothing like a little NYE eDNA sampling with @jhhartman.bsky.social
Training in some new “techs,” to boot! #eDNA
Check out our latest paper on #eDNA and metabarcoding data reporting standards 🤓🧬🧪
These minimum reporting guidelines for metabarcoding workflows extend from the physical layout of laboratories through to data archiving enhance trust and reliability in data
mbmg.pensoft.net/article/1286...
Nominate your favorite Great Lakes hero for an @iaglr.bsky.social award!
Due February 1, 2025
Help recognize excellence in large lake research.
• IAGLR Lifetime Achievement Award
• John R. (Jack) Vallentyne Award
• IAGLR Large Lake Champion Award
iaglr.org/awards-schol...
Two manuscripts accepted within 15 minutes of one another. I’ll take all of that you got!!!
🌳 New findings 🌳
Phylogenetic diversity cannot be used as a proxy for functional diversity in vascular plant communities 🌲🌳🌴🌵🌱🍀🌾🌼 We used the #sPlot database & found a pronounced decoupling between phylogenetic & functional diversity ⬇️
🧪🌐🌏🍁
@natureecoevo.bsky.social
shorturl.at/Bf5IK
I'm very excited to offer this #PhD on the majestic Atlantic bluefin #tuna in Southwest UK waters using #drones, remote sensing, #ocean profiling & eDNA! Working with #anglers & this fantastic team: @bd-stew.bsky.social @peterimiller.bsky.social @marinemicrobes.bsky.social 🧪🌊🦑 tinyurl.com/mrxyh62t
Call for Papers
Scope of collection
Calling for your paper for the upcoming collection:
Genomics of endangered species
🐬🐒🐸🐍🫎🐧🦉🌴🌿
#consgen
#conservationgenetics
#conservationgenomics
I’m very happy to be serving as Guest Editor and eager to read your submission.
Deadline: 13 August 2025
More info:
bit.ly/48VA9l6
@BioMedCentral
For eDNA Metabarcoding, particulary for pollinators, curating robust sequences libraries is essential. Partnerships like ours a providing a roadmap for success. #conservationgenetics
blog.desertmuseum.org/2024/11/01/b...
With snow set to fly later this week, a Sunday Salameander was very necessary.
Add me and @jhhartman.bsky.social
A new movie on the environmental film circuit provides a rare glimpse into Kyrgyzstan, formerly part of the Soviet Union, where destructive gold #mining threatens centuries-old ways of life. therevelator.org/mountain-wag...
All the Plants We Cannot See -- Our culture has moved away from a fascination with the greenery around us. Experts warn that “plant blindness” could come with a cost. therevelator.org/all-the-plan...
And here I thought Nada Surf’s cover of There is a Light That Never Goes Out was the best version. Hot damn!
Not a to be confused with Snow’s “informer” (1992)
“…I have work calls at 11, 11:30, 12, 1:30, 3, and 5. At least there are a couple of blocks in there when I might be able to sneak a little more writing in.”
www.mcsweeneys.net/articles/if-...
One of the most terrifying things I ever encountered doing field work was pulling a seine and finding one of those systematically dismantling and consuming a northern leopard frog. It haunts my dreams to this day.
Every summer I get questions about giant water bugs – a different species than this in my neck of the woods.
They’re such big, dramatic creatures!
“…L. maximus grows to nearly 12 cm long and can take down a vertebrate many times its size.”
🧪🌎🪲🪳
www.discoverwildlife.com/animal-facts...
I suspect many researchers have been tempted to send off a letter like this. Below is one that I modified from a published example: journals.biologists.com/jcs/article/...
Entomology job alert!!! jobpostings.alberta.ca/job/Brooks-I... Short turn around. Closing date November 19! Position can be based in Edmonton or Brooks. #insects #entomology #job
Throw in some “future considerations?