Ethan Gyllenhaal

@ethanofthegulls.bsky.social

Incoming Curator of Ornithology at the Cleveland Museum of Natural History. I study avian evolution (especially on islands) with genomics, museums, and simulations. Birder. SLiM enjoyer. He/him.

Happy to share this 'capstone' project from my time as a postdoc @umich.edu, where we show that hierarchically nested bursts of body-shape evolution may underlie much of perching-bird diversification over ~50 million years. Free access link here: rdcu.be/fuxB1

Rates of passerine body plan evolution in time and space

Nature Ecology & Evolution - A reconstruction of the evolutionary history of passerine body plans over the past ~50 Myr shows rare bursts of phenotypic innovation near the origin of major...

rdcu.be

I’m looking to recruit a postdoc to join my research group at University of Iowa to work on disturbance ecology and biodiversity! Start date flexible, lots of opportunity for skill development, collaboration, and mentorship. Will review applicants in mid-August! Link: gavinmjones.com/opportunities/

Opportunities

BIG NEWS! The Jones Lab will be relocating to the School of Earth, Environment, and Sustainability (SEES) at the University of Iowa in Fall 2026. Our work on disturbance ecology and conservation sc…

gavinmjones.com

Excited to say that I will be starting as the Curator of Ornithology at the Cleveland Museum of Natural History this fall! I can't wait to work with the newly renovated collection and continue my research program back in the Great Lakes. (1/3)

The front of the Cleveland Museum, with striking architecture and a native plant garden.

#NewPaperAlert! This one has a massive author list and has been a LONG time in coming, but is SO COOL! First, check out the first figure to get you interested! Manakins! Fruit! Sexual-selection in action (displays and Z:A chromosomal diversity)! Read on for the back story & link 1/n

above: montage of brightly coloured tropical birds, some in interesting display postures, some eating fruit
below: a phylogeny that includes those same taxa (and others) and a plot of the ratio of genetic diversity on the autosomes relative to the Z chromosomes

@rikiwilchins.bsky.social [Texas cont] In an additional attempt to suppress LGBTQ+ speech, the policy includes STUDENTS: "no degree-culminating student research within the TTU System will be permitted to center on SOGI topics,” thus extending "Don't Say Gay" to dissertations and theses. 2/2

Texas Tech Issues Ban On Students Writing On LGBTQ+ Topics

The ban applies to theses and dissertations, and is expected to begin going into effect on a rolling basis.

erininthemorning.com

Today marks a special day. 💚 We started this project nearly a decade ago when I was just a wee undergrad with a burning curiosity. Now to see it published in Oecologia as a PhD candidate is surreal... & on the one-year anniversary of my father's passing, no less. So grateful. doi.org/10.1007/s004...

Parallel elevational replacement of hosts and parasites in a highly susceptible songbird genus - Oecologia

Elevational replacement distribution patterns underpin montane diversity and reflect the interaction of both biotic and abiotic pressures, but the degree to which parasites exhibit elevational zonatio...

links.springernature.com

#UMN has closed their dental clinic with no warning or explanation, and in flagrant violation of their contract with UMN grad workers - this is the only dental care covered by our health plan! If associated w/ UMN, please sign/share the petition to stop this: actionnetwork.org/petitions/um...

UMN: Don't Close Boynton Dental Clinic!

On March 5th, the University of Minnesota announced plans to permanently close the Boynton Health Dental Clinic, which has served the university community for nearly 106 years. This closure will hav...

actionnetwork.org

Last year, this guy (left) from DOGE used ChatGPT to find NEH grants that were too “DEI” for Trump, and canceled them, including mine, as shown by the letter I received last April (right). Huge new NYT article on the back story link below

Picture of DOGE guy Nate CavanaughScreenshot of my DOGE letter “Dr. Joseph Rezek
Dear NEH Grantee,
This letter provides notice that the National Endowment for the Humanities (NEH) is terminating your federal grant (Grant Application No. FEL29509824) effective April 3, 2025, in accordance with the termination clause in your Grant Agreement.
Your grant no longer effectuates the agency's needs and priorities and conditions of the Grant
Agreement and is subject to termination due to several reasonable causes, as outlined in 2CFR§200.340.
For instance, NEH has reasonable cause to terminate your grant in light of the fact that the NEH is repurposing its funding allocations in a new direction in furtherance of the President's agenda. The President's February 19, 2025 executive order mandates that the NEH eliminate all non-statutorily required activities and functions. See Commencing the Reduction of the Federal Bureaucracy, E.O. 14217 (Feb. 19, 2025). Your grant's immediate termination is necessary to safeguard the interests of the federal government, including its fiscal priorities. Any objections or appeals to this termination will be managed in strict accordance with the President's Executive Orders,

The University of Texas System’s Board of Regents unanimously approved a rule requiring its universities to ensure students can graduate without studying “unnecessary controversial subjects,” despite warnings it could leave them less prepared for the real world.

University of Texas regents OK limits on controversial subjects

Opponents warned the policy’s vagueness could push professors to self-censor and leave students less prepared for the workplace.

texastribune.org

Hot take: folks are too focused on the AI emphasis of the PRFB & missing the most concerning part of the solicitation. The heavy emphasis on bio-AI integration for “technological advances” is a concerning degradation of NSFs mission to fund basic biological research.