Christopher Witt
@msbbirds.bsky.social
1.7K followers 620 following 230 posts
Prof & Curator @UNM, Museum of Southwestern Biology NM Game Commissioner Studies: bird ecology, evolution, genetics, physiology, biogeography, & toxicology Enjoys: Birding, hunting, fishing, running Personal account, not representing UNM or State of NM
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Reposted by Christopher Witt
davelevitan.bsky.social
EXTREMELY COOL BAT STUFF: A study out in Science today found that the greater noctule bat, Europe's largest, hunts and catches *migrating birds* while in flight. In at least one case, a bat climbed to more than 1200 feet, then chased a robin downward FAST until it caught it near the ground.
Greater noctule bats prey on and consume passerines in flight
Despite billions of passerines seasonally migrating during the night at high altitudes, only three bat species have been found to consistently tap into this rich prey resource. However, it remains unk...
www.science.org
Reposted by Christopher Witt
erictopol.bsky.social
Why does the naked mole rat have the longest lifespan of any rodent, nearly 40 years?
A 30-year long mystery unraveled @ScienceMagazine today!
Its cGAS enzyme in cells has 4 missense mutations that upends its function, promoting DNA repair and suppressing inflammation
www.science.org/doi/10.1126/...
Reposted by Christopher Witt
govpritzker.illinois.gov
If you come for my people, you come through me.
Reposted by Christopher Witt
currentbiology.bsky.social
Which journal would publish such a fragmented mess?
www.cell.com/current-biol...
Reposted by Christopher Witt
jdmanthey.bsky.social
Our paper on the temporal genomics of Ethiopian birds
has been highlighted (and gotten the cover) in @genomebiolevol.bsky.social
Article: doi.org/10.1093/gbe/evaf163
Highlight: doi.org/10.1093/gbe/evaf175

w/ @bourgeoisyann.bsky.social, @lcampillo.bsky.social, and others not on bsky
Genome Biology and Evolution October 2025 cover image with a photo of an Ethiopian White-eye.
Reposted by Christopher Witt
johnfabianwitt.bsky.social
Political violence, post-pandemic one-party rule, vast economic inequality, and immigration backlash? The 2020s are the 1920s all over again--and that may show us a way out. Adapted from my book, to be published next week. www.nytimes.com/2025/10/06/o...
Opinion | How to Save the American Experiment
www.nytimes.com
Reposted by Christopher Witt
alxnelson.bsky.social
Roseate spoonbills will splash their wings through the water as part of their beauty routine. Here's one doing so mid-splash, facing straight ahead towards the camera. I really love this shot. #birds
Reposted by Christopher Witt
Reposted by Christopher Witt
cwebbonline.com
Attn Black people, stop scrolling.

This is not a drill: Chicago
msbbirds.bsky.social
Do they do impressions though?
Reposted by Christopher Witt
maaloufmd.bsky.social
My husband was detained by ICE today

Juan Muñoz, an American citizen, father of 2, and local government official, was peacefully protesting w. other elected officials. He was assaulted and taken away

I have had zero contact or updates since

#SOS
@duckworth.senate.gov @durbin.senate.gov
Reposted by Christopher Witt
juddlegum.bsky.social
1. The $20 billion taxpayer-funded rescue package for Argentina, announced last week by the Treasury Secretary Scott Bessent, delivers an enormous windfall to hedge fund billionaire Rob Citrone.

Citrone has a longstanding personal and professional relationship with Bessent.
Trump’s Argentina bailout enriches one well-connected billionaire
A $20 billion taxpayer-funded rescue package for Argentina is a gift for a hedge fund manager with personal and professional ties to the Treasury Secretary
popular.info
Reposted by Christopher Witt
miriamposner.com
To read the university’s triumphant all-campus email about restored NIH funding, you’d think UC administrators made it happen. But that’s not true. In fact the UC *Faculty Association* organized the lawsuit; administrators kept their heads down and hoped it’d go away.
Reposted by Christopher Witt
kyle-horton.bsky.social
Truly impressive number of birds migrating tonight. More than 800 MILLION birds up in the air right now❗ #BirdMigration
msbbirds.bsky.social
If the purpose of this PSA is to remind ppl that Ferruginous Hawks have feathered tarsi, mission accomplished
Reposted by Christopher Witt
adamserwer.bsky.social
Nothing says “land of the free” like armed agents of the state saying “show me your papers if you want your daughter back” bsky.app/profile/nbcb...
msbbirds.bsky.social
Mammatus clouds, but my 10-yr old called them “skeleton fingers”

#NewMexico
Odd cumulonimbus raincloud over Albuquerque on 9/22/25, with bubble-like protrusions resembling a skeleton’s fingers, technically called mamma, mammatus, or mammatoculus Odd cumulonimbus raincloud over Albuquerque on 9/22/25, with bubble-like protrusions resembling a skeleton’s fingers, technically called mamma, mammatus, or mammatoculus Odd cumulonimbus raincloud over Albuquerque on 9/22/25, with bubble-like protrusions resembling a skeleton’s fingers, technically called mamma, mammatus, or mammatoculus
Reposted by Christopher Witt
devoevomed.bsky.social
Intense ivory poaching has led to the evolution of tusklessness in some African elephant populations, which might reduce poaching, but also happens to be an X-chromosome–linked dominant trait that is lethal to males #EleFunFactFriday #TheMoreYouKnow 💫 🧪 🐘

www.science.org/doi/10.1126/...
Ivory poaching and the rapid evolution of tusklessness in African elephants
Intensive ivory poaching during a period of civil conflict caused the rapid evolution of tusklessness in an African elephant population.
www.science.org
Reposted by Christopher Witt
chrismurphyct.bsky.social
This is a massive, history making abuse of your power. It will define your legacy and one day you will come to regret punishing free speech and trying to destroy democracy.
Reposted by Christopher Witt
colincarlson.bsky.social
🚨 NEW: Climate change is already causing 30,000 deaths per year - a global annual economic loss of $100-350B USD - but the true damage is probably 10x higher. Out TODAY in Nature Climate Change: the first systematic look at the science of "health impact attribution" 🔓 www.nature.com/articles/s41...
"Health losses attributed to anthropogenic climate change," a brief communication in the journal Nature Climate Change. There's a map showing regions of the world, and pie charts of relevant studies as they apply to different health impacts like "heat-related deaths" and "maternal and child health"
msbbirds.bsky.social
If disease falls in deforest and nobody’s there to disburse it tho?