Trevor A. Branch
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trevorabranch.bsky.social
Trevor A. Branch
@trevorabranch.bsky.social

Professor at Univ of Washington @uwsafs.bsky.social I run models and synthesize data, love R graphics, and do research on the status of marine fisheries, fishing quotas, and blue whales @bluewhalenews.bsky.social

Environmental science 66%
Geography 18%
Pinned
Sorting out the history of whaling pressure on five populations of blue whales in the Indian Ocean and SW Pacific. So many years of work went into this monumental collaboration with many many coauthors. So pleased to see this paper finally published.
doi.org/10.1111/mms....
Published! Our huge effort to obtain catch series for each of five overlapping populations of pygmy blue whales. Big collaboration with 30+ coauthors using spatial patterns of blue whale song (unique to each population) to figure out where each resides 1/n

Reposted by Trevor A. Branch

"No one should be made to feel inferior or that they do not belong in science because of their origins." #ScienceWorkingLife https://scim.ag/48JF6Pg

In fisheries stock assessments it's pretty clear: do you use a model like Stock Synthesis that is designed to be general and has been used for dozens of different populations, or do you write your own model that can only be applied to the one population you need the assessment for ?

I think you misunderstand. We will admit way fewer grads despite overwhelming demand from applicants and (in my dept) very high employment rates (>95%) after graduation

There will be a massive decline in admissions here. And we have a very high employment rate from our grads managing fisheries in agencies around the world.

... unless that conference is the SEC of course!

Sigh... good luck in the playoffs! Hope you get a first round bye.

Yeah DeBoer is such a great coach... look at how he has lifted Alabama the last two years.

Can Oregon still get to the championship after today's loss to the UW huskies?

A true zoologist response!

A 13-deep chain of quote-tweets!

Introduce yourself with 5 animals you’ve seen in the wild:
Blue whale
Aardvark
Pel's fishing owl
Platypus
Velvet worm
Introduce yourself with 5 animals you’ve seen in the wild:
Beluga
Blue whale
Sowerby’s beaked whale
Sperm whale
Walrus
Introduce yourself with 5 animals you’ve seen in the wild:

Hammerhead shark
Stingray
My brother
My other brother
Cotton mouth snake

Wait, really? It did seem like a very good deal... ;)

Seriously, I'm only renting the car in a few weeks time

Reposted by Andrew Edwards

By almost any measure, China produces more, and better, science than the US now. And this was true before the enormous cuts to funding for research in the US that has happened this year
quincyinst.org/research/chi...
China’s Historic Rise to the Top of the Scientific Ladder
Long-term U.S. innovation potential will depend on renewing our own scientific capacities and remaining in touch with the global scientific frontier.
quincyinst.org

Reposted by Trevor A. Branch

Introduce yourself with 5 animals you’ve seen in the wild:
Beluga
Blue whale
Sowerby’s beaked whale
Sperm whale
Walrus
Introduce yourself with 5 animals you’ve seen in the wild:

Hammerhead shark
Stingray
My brother
My other brother
Cotton mouth snake
Introduce yourself with 5 animals you’ve seen in the wild:

Giant Monitor Lizard
Wombat
Whale Shark
Cassowary
Kākāpō
All chess is 4D chess that's why they have that time clock thingy.

Reposted by Trevor A. Branch

WCS Celebrates Historic and Sweeping Trade Protections for Sharks and Rays Adopted at CITES CoP20 > Newsroom | All CITES shark and ray proposals pass – marking the most comprehensive advance in global shark conservation in CITES history.
WCS Celebrates Historic and Sweeping Trade Protections for Sharks and Rays Adopted at CITES CoP20
Samarkand, Uzbekistan, Nov. 28, 2025 – The following statement was issued today from CITES CoP20, celebrating the adoption of sweeping and historic adoption of new international trade protections for…
newsroom.wcs.org

A booked a rental car with Budget and they have sent me six (SIX!) reminders about the booking so far, about one a week. Does this seem excessive?
Every year around Thanksgiving, I see tons of grad students post heartbreaking messages on social media about how their loved ones don’t understand or support their decision to study what seems like something pointless or silly.

Perhaps my American Scientist essay can help!

🧪🌎🦑 #SciComm
“Why Are We Funding This?”
Long-standing myths about “silly science” have contributed to the reckless slashing of government-supported research.
www.americanscientist.org

Cancer remission.
xkcd.com/3172/
Fifteen Years
xkcd.com

Sperm whales too, of course. And beaked whales are often eaten by killer whales in Australia, I'm told. Once they come to the surface after a long dive they need time to recover and are easy pickings.

My talk is tomorrow! FEAR: the impact of killer whales on baleen whales.

Streaming: hmsc.oregonstate.edu/main/science...
FEAR: the impact of killer whales on baleen whales
Talk on 19 November by yours truly!

What's the easiest way to change the color of a solid shape? E.g. how to make the shapes below gray or blue.
Way back in 1947, Alan Turing had thoughts on how AI would influence the demand for skilled labor.

(via Matteo Pasquinelli 2023 _The Eye of the Master_)
NSF is open again!

A few comments:

*Please be patient.
During a shutdown NSF employees cannot open computers or respond to emails.

*Merit review will continue. However panels won’t resume until after Dec 8th.

*POs remain excited and committed to advancing science and the scientific workforce.

Sad but true

xkcd.com/3167/

Interesting. I use these a lot.

Here is the reviewer comment and my response...

The reviewers pointed that out.

One recent paper I had a lot of fun writing, including legitimate mention of the fight club of whales. The most cited scientists are usually also those who write the best (for a widest audience, with interesting metaphors)