Sign in

Jeff Hostetler

@jeffhostecology.bsky.social
482 followers 274 following 48 posts

Quantitative population and migration ecologist at U.S. Geological Survey Eastern Ecological Science Center in Laurel, MD. Among other things, I analyze Breeding Bird Survey data.

PostsRepliesMedia
Reposted by Jeff Hostetler
The Institute for Bird Populations @instbirdpop.bsky.social · 04/08/2026
🪶 New study using data from our MAPS bird monitoring program out now! Read it here: royalsocietypublishi...
Photo of a female Black-headed Grosbeak by Sharon Lee. Text on graphic says: Female North American passerine birds have lower apparent survival than males
Wu et al., 2026
in Proceedings of the Royal Society B
02610
Jeff Hostetler @jeffhostecology.bsky.social · 10/07/2026
And the interactive site is now live with the new analysis! eesc.usgs.gov/mbr/bbs2025/... Note: might not work well on a cell phone browser.
eesc.usgs.gov
Eastern Ecological Science Center - Bird Population Studies
USGS Eastern Ecological Science Center - Bird Population Studies
010
Jeff Hostetler @jeffhostecology.bsky.social · 09/07/2026
And of course, thanks to the BBS volunteers, whose hard work collecting the data makes all of this possible.
130
Jeff Hostetler @jeffhostecology.bsky.social · 09/07/2026
Thanks to my coauthors on this release: @shannonskalos.bsky.social, Mikey Lutmerding, and Dave Ziolkowski for a timely release of the BBS data; John Sauer for his work developing the analysis methods and review of the metadata; and Jim Hines for working to get the website live so quickly.
131
Jeff Hostetler @jeffhostecology.bsky.social · 09/07/2026
Work on updating our interactive site (eesc.usgs.gov/mbr) to include 2025 is ongoing and should be done soon.
eesc.usgs.gov
Redirecting to eesc...
130
Jeff Hostetler @jeffhostecology.bsky.social · 09/07/2026
This analysis provides estimates of annual relative abundance at the state/province, bird conservation region (BCR), country, and range-wide scales, and trends over the whole 60-year period, since 1993, and since 2015.
131
Jeff Hostetler @jeffhostecology.bsky.social · 09/07/2026
I am happy to announce that the latest USGS analysis of North American Breeding Bird Survey (BBS) data, incorporating data through 2025, has now been released. Metadata and csv files can be downloaded at doi.org/10.5066/P1OS....
doi.org
12110
Jeff Hostetler @jeffhostecology.bsky.social · 27/05/2026
Audio link(s): mossyoakgamekeeper.com/podcasts/ep4...
mossyoakgamekeeper.com
EP:444 | The Decline of America’s Wild Birds | Mossy Oak Gamekeeper
On this episode we’re joined by two scientists from the US Geological Survey and we discuss the precipitous decline of […]
000
Jeff Hostetler @jeffhostecology.bsky.social · 27/05/2026
I was on a podcast! Talking about bird trends! youtu.be/ZJGXBOkVwCU?...
youtu.be
EP:444 | The Decline of America’s Wild Birds
YouTube video by Mossy Oak Gamekeepers
110
Jeff Hostetler @jeffhostecology.bsky.social · 15/09/2025
They didn't include her website, so here it is: bloom-wild.com
bloom-wild.com
Bloom Wild | Native Plant Consulting & Garden Design – Transform your garden with native plants! Bloom Wild offers garden consultation, design, installation, care & coaching to create eco-friendly lan...
020
Jeff Hostetler @jeffhostecology.bsky.social · 15/09/2025
My sister on the local news, promoting native plants www.fox5dc.com/video/170780...
fox5dc.com
Maryland's best native plants
Fall leaves are here—but should you rake them? Kristin Hanna from the Maryland Department of Agriculture and Janet Hostetler from Bloom-Wild.com. joined us to share why leaving leaves can actually ben...
160
Jeff Hostetler @jeffhostecology.bsky.social · 29/06/2025
This is so depressing. Ceding the future to other countries while we make our air dirtier and our planet hotter. Gift link, if you dare. Really hope this horrible bill fails completely. wapo.st/44EZL4X
wapo.st
Senate’s tax bill seeks to gut clean energy; Musk calls it ‘utterly insane’
The Republican-controlled Congress is poised to score a major win for President Trump by repealing green energy incentives that Democrats passed in 2022.
021
Jeff Hostetler @jeffhostecology.bsky.social · 26/02/2025
Thanks, Nicole!
000
Jeff Hostetler @jeffhostecology.bsky.social · 26/02/2025
Our analysis of BBS data (through 2023) just came out! doi.org/10.5066/P1F2...
doi.org
The North American Breeding Bird Survey, Analysis Results 1966 - 2023
This data product consists of a database of population change and abundance estimates for North American birds, estimated from North American Breeding Bird Survey (BBS) data. Data are presented for 54...
12011
Reposted by Jeff Hostetler
Trevor Caughlin @trevorcaughlin.bsky.social · 10/02/2025
New paper out, led by @villarreal-miguel.bsky.social. There's a disconnect between remote sensing advances and application to ecology (including only 11 UAS papers in Landscape Ecology!). We provide a guide for using drones to answer ecological ?s: link.springer.com/article/10.1... #uas #drones
11714
Reposted by Jeff Hostetler
Killian Gregory @killiangregory.bsky.social · 04/02/2025
2nd chapter of my PhD just published in @methodsinecoevol.bsky.social doi.org/10.1111/2041... Another step towards linking animal migration and population dynamics using integrated modelling! The secret lies in a neat equation relating survival and transition probabilities between migratory regions
doi.org
An integrative framework to combine migratory connectivity and demographic data
Migratory species experience various conditions and events throughout their annual cycle that influence their spatial and demographic dynamics. To understand these dynamics, it is essential to des...
13410
Reposted by Jeff Hostetler
Nick Clark 💹 @njclark.bsky.social · 31/01/2025
I'm currently seeking PhD candidates to help me work on exciting ecological forecasting problems using #rstats ecogambler.netlify.app/opportunities/ 🌎
ecogambler.netlify.app
Research opportunities | GAMbler
If you are interested in joining my research group, or for any other enquiries, please contact me. You can find my most up-to-date contact details on my [University of Queensland page](https://about.u...
0229
Reposted by Jeff Hostetler
Richard Hall @richardlovesbirds.bsky.social · 25/01/2025
Post-migratory movements in the nonbreeding season are in fact displayed by a surprising number of birds around the world, with diverse resource- or weather-based cues. Two former students in the lab wrote a paper documenting examples of this: onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
Post‐migratory nonbreeding movements of birds: A review and case study
While many migratory birds are conceptualized as using a single wintering site, technological advances that enable detailed tracking of individual birds are uncovering more examples of post-migratory....
082
Reposted by Jeff Hostetler
American Bird Conservancy @abcbirds.bsky.social · 18/01/2025
Long-billed Curlew and 'Akikiki may be an ocean apart, but they have at least one thing in common: They both benefit from funds coming from the United States federal budgeting (AKA, appropriations) process. 🪶
Image featuring two birds: on the left, a Long-billed Curlew standing amidst vegetation, and on the right, an 'Akikiki perched on a tree branch, with a blurred green background.
1362
Jeff Hostetler @jeffhostecology.bsky.social · 19/01/2025
Check out our article here!
062
Reposted by Jeff Hostetler
Joshua Twining @joshuaptwining.bsky.social · 14/01/2025
Are you looking to get a graduate degree in Fisheries, Wildlife, and Conservation Sciences? This funded MS project at OSU is focused on testing a range of non-invasive method for small mammals (enclosed camera trapping + thermal cameras mounted on drones) against SCR applied to live trapping data.
131
Reposted by Jeff Hostetler
Jeff Hostetler @jeffhostecology.bsky.social · 06/01/2025
Our article in @methodsinecoevol.bsky.social on migratory connectivity, data integration, bidirectional data, and more just came out! 🧵 (eventually) besjournals.onlinelibrary.wiley.com/doi/10.1111/...
besjournals.onlinelibrary.wiley.com
Challenges and opportunities for data integration to improve estimation of migratory connectivity
Understanding migratory connectivity, or the linkage of populations between seasons, is critical for effective conservation and management of migratory wildlife. A growing number of tools are avai...
194
Jeff Hostetler @jeffhostecology.bsky.social · 14/01/2025
This would be grand! Of course Zotero would have to guess which articles I actually read and which ones I just skimmed the abstract.
010
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
Thanks to all my coauthors (including @clarkrushing.bsky.social and several others not yet on Bluesky) on this large, collaborative undertaking! And thanks to anyone who's been waiting on me to complete this thread for your patience...
000
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
Anyway, check out our open access paper for all this plus three real world examples (Painted Buntings, Yellow Warblers, and Bald Eagles) and more! doi.org/10.1111/2041...
doi.org
Challenges and opportunities for data integration to improve estimation of migratory connectivity
Understanding migratory connectivity, or the linkage of populations between seasons, is critical for effective conservation and management of migratory wildlife. A growing number of tools are avai...
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
We also developed updated vignettes detailing how to use the MigConnectivity package (smbc-nzp.github.io/MigConnectiv...).
smbc-nzp.github.io
MigConnectivity package
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
• Basic plotting of transition probabilities and other estimates • In addition to bootstrapping, allow users to estimate transition probabilities using MCMC (for some data types) • New data simulation functions
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
• Separating estimation of transition probabilities and MC into different functions (estTransition and estStrength) • Allowing integration of any combination of GPS, geolocator, isotope, genetic, and mark-recapture data in estimating transition probabilities
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
We provide functionality to apply this method in version 0.4 of our package, MigConnectivity (cran.r-project.org/web/packages...). Other new features include:
cran.r-project.org
MigConnectivity: Estimate Migratory Connectivity for Migratory Animals
Allows the user to estimate transition probabilities for migratory animals between any two phases of the annual cycle, using a variety of different data types. Also quantifies the strength of migrator...
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
It turns out it's possible to estimate unbiased breeding to nonbreeding transition probabilities with a weighted bootstrap, as long as one has migration data from all nonbreeding regions and estimates of the relative abundances of those regions.
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
Through simulation, we show that this approach often generates biased transition probability estimates with bidirectional migration data. How then to integrate these increasingly common data types?
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
Earlier we had developed methods for estimating transition probabilities and MC (a measure of migratory connectivity strength) using statistical bootstrapping (doi.org/10.1111/2041...), but only from unidirectional migration data.
doi.org
Quantifying the strength of migratory connectivity
Technological advancements have spurred rapid growth in the study of migratory connectivity, the linkage of individuals and populations between seasons of the annual cycle. The strength of migrat...
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
In this paper, we show how one can integrate bidirectional migration data (e.g., animals whose breeding location is known and nonbreeding location is estimated with animals whose nonbreeding location is known and breeding location is estimated) to estimate migratory transition probabilities.
100
Jeff Hostetler @jeffhostecology.bsky.social · 13/01/2025
Migratory connectivity, the linkages of migratory populations between seasons, is a rapidly growing field. As more migration data from multiple sources become available, flexible methods to estimate migratory transition probabilities using data integration are key.
100
Jeff Hostetler @jeffhostecology.bsky.social · 06/01/2025
Our article in @methodsinecoevol.bsky.social on migratory connectivity, data integration, bidirectional data, and more just came out! 🧵 (eventually) besjournals.onlinelibrary.wiley.com/doi/10.1111/...
besjournals.onlinelibrary.wiley.com
Challenges and opportunities for data integration to improve estimation of migratory connectivity
Understanding migratory connectivity, or the linkage of populations between seasons, is critical for effective conservation and management of migratory wildlife. A growing number of tools are avai...
194
Jeff Hostetler @jeffhostecology.bsky.social · 09/12/2024
Why does They Might Be Giants keep photobombing my selfies?
Bald bearded guy selfie at a concert. I'm the background are the band They Might Be Giants.
000
Jeff Hostetler @jeffhostecology.bsky.social · 01/12/2024
Maybe more than a little...
010
Jeff Hostetler @jeffhostecology.bsky.social · 01/12/2024
Punk, industrial, high-energy hip hop, metal, international dance music... I think for me it's less about getting into the zone and more about staying awake
140
Reposted by Jeff Hostetler
Robert Fletcher @fletcherecology.bsky.social · 29/11/2024
Excited to share a new opportunity in my new lab at Cambridge! We are looking for a highly motivated, early-career, postdoctoral scientist to be part of a growing effort in #connectivity conservation. 3-yr position housed in the Cambridge Conservation Initiative! www.jobs.cam.ac.uk/job/49330/
jobs.cam.ac.uk
Postdoctoral Research Associate (Fixed Term) - Job Opportunities - University of Cambridge
Postdoctoral Research Associate (Fixed Term) in the Department of Zoology at the University of Cambridge.
38261
Reposted by Jeff Hostetler
Mike O'Brien @obrien.page · 29/11/2024
Learn how to draw a North Atlantic Right Whale at the Science Museum of Virginia. Sad thing is that enough kids draw these each day to represent the entire population (c. 375) 😔 🦑
Four steps to draw a North Atlantic Right Whale. 1) Start with basic shapes. 2) Add flipper shapes, mouth and eye. 3) Add facial features and markings. 4) Add details and shading.
19627
Reposted by Jeff Hostetler
Florian Keil @floriankeil.bsky.social · 23/11/2024
In "Consequences of cross-season demographic correlations for population viability," the authors establish positive correlations between population growth rates for three distinct groups of Atlantic puffins. t.co/vFyPXFI3yD
3389
Reposted by Jeff Hostetler
“Eerie Pall” gHostetler @phostetlerart.bsky.social · 18/11/2024
Do you like calendars? I do! Maybe we could like them in the same room sometime. Please buy so I can continue to afford comics: www.calendars.com/shop/Samurai...
Photo of an illustrated calendar aptly named “samurai cats.”Photo of a wall calendar featuring two erotically entangled tree sloths, titled “sloth Kama sutra.”A Japanese woodcut image of a grumpy samurai cat in full armor covered in unrolled rolls of toilet paper.
073
Reposted by Jeff Hostetler
Brian Bilston @brianbilston.bsky.social · 20/11/2024
Today’s poem is called ‘The Importance of the Oxford Comma’.
The Importance of the Oxford Comma
 
Owing to ambiguities caused by its omission,
the Oxford comma was the subject of a petition
raised by serious serialists keen to ensure
its mandatory use in lists of three things or more.
 
And what a response! From across every nation,
the signatures poured in beyond all expectation –
from the investment bankers, robbers and thieves,
to the politicians, self-servers and exponents of sleaze.
 
There were the Daily Mail readers, the clowns and deluded;
the climate change deniers, the daft and the stupid;
the morally bankrupt, Donald Trump and Piers Morgan;
Elon Musk, a Bond villain and a trafficker of organs;
 
plus the poets, the drug fiends and chronically poor –
all supported this change to grammatical law.
This formal petition was then presented in hope
to Sir David Attenborough, the King and the Pope.


Brian Bilston
31878297
Reposted by Jeff Hostetler
Jocelyn Poissant @jocelynpoissant.bsky.social · 21/11/2024
I get that scientists want/need to reach out to as many people as possible and that this involves posting on multiple platforms. But if we want the migration of science to Bluesky to be successful, IMO we shouldn’t keep contributing scientific content to X
092
Reposted by Jeff Hostetler
Jeffery Cannon, Landscape Ecology Lab @jefferybcannon.bsky.social · 21/11/2024
Ready to learn how to use LiDAR for research in #forestry and natural resources using #R? This week I am releasing a 7-part series to help you get started! Share with anyone you know who wants to get started. Part 1 covers acquiring, & viewing LiDAR data! bit.ly/lidR-module1
bit.ly
Module 1: Getting started with LiDAR processing for forestry and natural resources - The Jones Center at Ichauway Research Labs
If you are interested in learning to use LiDAR for forestry and natural resources, this tutorial can help you get started. You will learn to view large datasets, create raster products, map trees, and...
510136
Reposted by Jeff Hostetler
Jose Soto-Shoender @jsotoshoender.bsky.social · 20/11/2024
Need some cheering up? How about some coati babies :-) from the Central Volcanic Chain of Guatemala. Kudos to my collaborators for picking this cool spot to set up a camera trap.
072
Jeff Hostetler @jeffhostecology.bsky.social · 12/11/2024
Thanks! I'll admit to a slight bias in favor of the wood thrush. But they're both important parts of the natural bird community.
010
Reposted by Jeff Hostetler
American Naturalist / ASN 🐌 @asn-amnat.bsky.social · 11/11/2024
Was Clements wrong? Resasco et al. revisit the Clements and Gleason debate with plant distributions from Pikes Peak, Clements’s life-long study site. Read this new historical perspective now ahead of print! www.journals.uchicago.edu/doi/10.1086/...
journals.uchicago.edu
University of Chicago Press Journals: Cookie absent
053
Jeff Hostetler @jeffhostecology.bsky.social · 11/11/2024
Nope! Good guess. I was a cowbird egg in a wood thrush nest (not to scale). The nest is mixed media: laundry basket, twigs, wood glue, and planter lining. The cowbird egg is my bald head, painted to be speckled.
010
Jeff Hostetler @jeffhostecology.bsky.social · 11/11/2024
Sure!
010