spencer šŸ¦ˆ Profile picture
ecologist @MiamiRosenstiel; indy inv. journalist, words @thenation, @theintercept, @wired; šŸ¦‹: unpopularscience; šŸ“ø: fish_defender; music: innerspace/UPLYNC; ā“‹
4 subscribers
Dec 18 ā€¢ 23 tweets ā€¢ 9 min read
I, for one, remain unconvinced that Luigi Mangione is guilty of shooting Brian Thompson.

Weā€™ve all seen the eyebrows and jacket, but thereā€™s a lot more to this case. This is not a conspiracy theory.

Letā€™s walk through the manifesto and the inconsistencies in the evidence.šŸ§µ To begin, Mangione is alleged by police to have been carrying a manifesto confessing to the crime.

Yet his lawyer tells press he will plead not guilty.

This is the core question of the case:

Did Mangione actually write this?
Nov 20 ā€¢ 5 tweets ā€¢ 2 min read
A lot of commentators rushed out hasty analyses of the US election. Now that the dust has settled & 99% of the votes are counted, letā€™s talk about the data.

You may have seen this visualization going around, used to assert ā€œthe country is moving rightā€.

Thatā€™s not accurate. šŸ§µ Infamous NYT arrow visualization, depicting ā€œswingā€ in county vote proportions across the US (itā€™s virtually all red). To interpret these proportional shifts as a change in ideology assumes the same voters turned out in 2020 & 2024. This is a false premise.

Republicans gained ~2.6M votes from 2020. Dems lost ~7M.

The ā€œrightward shiftā€ in vote proportions belies a Democratic turnout collapse. 2020 totals: Biden: 81,283,361 Trump: 74,222,960
2024 totals: Harris: 74,254,965 Trump: 76,801,633
Oct 16 ā€¢ 8 tweets ā€¢ 3 min read
Have you ever heard that fish farming is a sustainable alternative to wild catch?

Hereā€™s everything they left out.

My first scientific paper:
Feeding Global Aquaculture

w/ @jenniferjacquet, Patricia Majluf, & @matthewhayek

out now with open access šŸ§µ

science.org/doi/10.1126/scā€¦Science Advances special issue on aquaculture cover: a salmon farm in a fjord (link below) To begin, millions of tonnes of wild fish are laundered as ā€œbyproductā€.

The composition of feed is also opaque. We recalculated using 4 peer-reviewed sources, yielding a range of results.

The use of wild fish for aquaculture feed is likely much higher than previously estimated. The extraction of wild fish to manufacture aquaculture feed has been downplayed.  Feed formulations have been obscured and millions of tons of wild fish are laundered as "byproduct". Wild fish extracted for aquaculture feed may be far higher than previously estimated.  Figure 1
Oct 12 ā€¢ 4 tweets ā€¢ 2 min read
Terrifying visualization ā€”

The top 5 global methane hotspots are all in the United States:

1. Permian Basin
2. Los Angeles Basin
3. Denver-Julesberg Basin
4. Gulf Coast processing complex
5. Marcellus Shale Formation

They told us gas was clean fuel. It was a climate nuke.šŸ§µ And itā€™s ongoing ā€”

The world still hasnā€™t come to reckon with the consequences of the fracking boom.

The USā€™ scorched-earth gas extraction policy in the late 2000ā€™s opened millions of free-flowing methane vents from shale deposits into the atmosphere ā€”

w/ no sign of stopping. NOAA atmospheric methane readings ā€” inflection in late 00ā€™s with fracking boom and accelerating trend
Jul 22 ā€¢ 7 tweets ā€¢ 2 min read
Joseph Biden will be remembered, above all else, for the genocide of Gaza.

But Iā€™d like to take a moment to reflect on his horrific environmental record.

A few key points: šŸ§µ Biden held record-breaking auctions of federal land for oil and gas drilling leases, outpacing Trump by ~50%.

During his campaign, he repeatedly lied about this, saying, ā€œNo more drilling on federal lands ā€” period.ā€

subscriber.politicopro.com/article/eenewsā€¦
Jul 9, 2023 ā€¢ 26 tweets ā€¢ 11 min read
10 years ago, Allan Savory gave a TED Talk and sparked a global craze about healing the climate with ranching.

His claims have been exhaustively refuted, but not many have asked ā€” where does this myth originate?

Join me for a horrifying history. šŸ˜šŸ§µ

authorrise.org/blogpost/18d58ā€¦ Our story begins in Rhodesia: a now-extinct British colony in Southern Africa.

As Britain had little land and high demand for meat, ranching cattle and sheep for export became an important sector of the Rhodesian economy.

But colonists met some challengesā€¦
May 9, 2023 ā€¢ 9 tweets ā€¢ 5 min read
Historic buffalo populations only produced around 1/3 the methane emissions of US cattle ranches today, according to population reconstructions and industry feed trial data.

Here is a great article on this:

mrdrscienceteacher.wordpress.com/2019/09/21/bisā€¦

Letā€™s break it down in this thread:
šŸ¦¬šŸ„šŸ§µ First, there were not 100 million bison in the 1840s, nor at any point in recorded history.

The max estimate is around 60 million, but the mean is more like 45.

smithsonianmag.com/science-natureā€¦
May 1, 2023 ā€¢ 13 tweets ā€¢ 7 min read
THE CAMPAIGN TO GREENWASH FACTORY FARMING IN THE AMAZON

A $10+ million JBS ranching firm backed by McDonaldā€™s & Bain Capital is pitching industrialization of the Brazilian ranching sector as the solution to deforestation.

This companyā€™s PR work is all over the media.

šŸ‚šŸŒ³šŸ§µ: The Christian Science Monit...Scientific American  Conser...Americas QUARTERLY  The Ama...DW  Cargando... Esta empres... PECSA, a Portuguese acronym for Amazon Sustainable Cattle Ranching, was cofounded by meat giant JBS & ICV Capital Ventures, a Bain-backed nonprofit trading in solutions to Amazon deforestation. Itā€™s headed by former Bain consultant Laurent Micol.

jbs.com.br/wp-content/uplā€¦ Initially, McDonaldā€™s will ...
Mar 24, 2023 ā€¢ 5 tweets ā€¢ 2 min read
One thing I wish they taught more explicitly in school is the way we see the colors we do *because* theyā€™re the brightest wavelengths emitted from our star.

This understanding was a huge epiphany for me in terms of appreciating our place in the Universe.

wtamu.edu/~cbaird/sq/mobā€¦ Sunlight spectrum in space as a function of wavelength  Elec For instance, if we had evolved in another solar system, or at another stage in our starā€™s evolution, weā€™d see different wavelengths.

Notice the Sun peaks in blue/violet, but after bluer sunlight is scattered by the atmosphere, it transmits in a spectrum we perceive as white.
Mar 23, 2023 ā€¢ 6 tweets ā€¢ 3 min read
HUGE document leak on the worldā€™s biggest soil carbon credit scheme ā€” spoiler: itā€™s a scam.

But itā€™s worse than that: itā€™s a human rights atrocity ā€” and itā€™s directly linked to the regenerative ranching myth. šŸ§µ Just over a year ago, this investigative report by the Oakland Institute described widespread police brutality inflicted on Kenyan pastoralists by the Northern Rangelands Trust, a ā€œcommunity conservationā€ charity partnered with The Nature Conservancy.

oaklandinstitute.org/sites/oaklandiā€¦ Stealth Game cover
Mar 21, 2023 ā€¢ 7 tweets ā€¢ 2 min read
Climate journalism is losing its salience. You can feel it. IPCC reports donā€™t hit like they used to.

Everybody knows. Thatā€™s good, though. So where do we go from here?

This is my suggestion: we have the science and the diplomacy covered. Start covering the ground battles. šŸ§µ Part of what this means is expanding our idea of what constitutes a climate story. The battle for the Atlanta Forest is the most important and consequential national climate story since Standing Rock. Media have failed to connect it to the climate crisis.

pbs.org/newshour/natioā€¦
Mar 15, 2023 ā€¢ 12 tweets ā€¢ 4 min read
I generally agree with Parrique, but I donā€™t think this is the right way to communicate degrowth.

It feeds into misconceptions that degrowth means economic decline or divorce from technology. šŸ§µ Iā€™ve noticed a trend in discourse where degrowth is increasingly framed as the antithesis of ā€œecomodernismā€, as opposed to orthodox economics.

Many people now think that degrowth means ā€œanti-techā€. I think many proponents are inadvertently fueling this misconception.
Mar 8, 2023 ā€¢ 4 tweets ā€¢ 2 min read
80% of this soy will be fed to farmed animals.

globalforestatlas.yale.edu Global Forest Atlas  Soy Agriculture in the Amazon Basin Soy 78% of it will be exported, supplying animal farms around the world.

sei.org/featured/conneā€¦
Feb 18, 2023 ā€¢ 11 tweets ā€¢ 5 min read
One of Earthā€™s greatest migrations takes place on the North American West coast, where thousands of grey whales travel ~12,000 miles to return here each winter ā€” Magdalena Bay.

For millennia, this migration has shaped the ecology of our planet, but now itā€™s in peril.

šŸ‹šŸ§µ: grey whale spy-hopping in Magdalena Bay  shot by me Every winter, thousands of grey whales return from feeding grounds as far-flung as Kamchatka ā€” 14,000 miles round trip ā€” to breed and give birth in a few protected lagoons, like Magdalena, on the Baja peninsula.

livescience.com/50487-western-ā€¦ Summer Feeding Grounds May - October Pacific gray whales fee
Jan 23, 2023 ā€¢ 5 tweets ā€¢ 3 min read
I reverse-searched this image and traced it to a ranch in Northern Queensland, one of the top deforestation hotspots in the world.

This is not a regenerative pasture. Itā€™s a subtropical forest razed for ranching and prevented from recovering. šŸ§µ

mla.com.au/research-and-dā€¦ 73% of deforestation in Queensland and 94% of deforestation in the Great Barrier Reef watershed is due to the ranching industry.

A @UE investigation in 2021 found that half of those destroyed forest were designated as habitat for endangered species like koala.
Jan 22, 2023 ā€¢ 5 tweets ā€¢ 4 min read
In Oct, an activist chainsawed a fence in Point Reyes Nat. Seashore, freeing a starving herd of endangered tule elk enclosed by ranches on public land.

On Jan 2, this account posted this anonymous letter to the @NatlParkService from the activist and was restricted by twitter. šŸ§µ This is a message from the person who cut down the fence.  MI will not yet post this video or share it with national repA banner left at the action reads, ā€œWILDLIFE IS FREEā€  Tiliketuleelk @iliketuleelk O Following O Followers Not follo These tule elk on the National Seashore are trapped on a small meadow w/ inadequate food & water. Since 2020, a third of the herd has died of starvation and thirst.

They are enclosed because the Park Service leases 1/3 of this public land to dairy farms.

kqed.org/news/11878963/ā€¦
Jan 22, 2023 ā€¢ 6 tweets ā€¢ 3 min read
Corporate media are clamoring to manufacture this narrative about the death of plant-based food.

The sectorā€™s sales declined 1.1% in 2022. Impossible reported a 50% increase in sales. Tofu is up. Tempeh is up. Tabitha Brown is selling out in Targets. This is contrived. Yes, Beyond stocks went down ā€” sucks for some rich investors. The stock market is not the economy.

There are also a ton of rich and powerful people who want these companies to fail. Look at the tortured framing of @BWā€™s stats ā€” excluding freezer products, ā€œplummeted 14%ā€ā€¦ But Big Meat is still alive and well. After Beyond went publ
Jan 14, 2023 ā€¢ 14 tweets ā€¢ 5 min read
IS WIND ENERGY KILLING WHALES?

The fossil fuel-funded media machine blames everything on renewable energy and has kicked into overdrive following a recent string of humpback whale strandings near offshore wind prospecting activity.

Should we be taking this seriously?
šŸ‹šŸ§µ Whales washing up dead on the Atlantic coast is by no means a novel phenomenon and many of the whales that have died recently show clear injuries from vessel strikes and fishing gear entanglements.
Dec 29, 2022 ā€¢ 17 tweets ā€¢ 7 min read
TOP NATURE DOCUMENTARIES OF 2022 COUNTDOWN:

So many incredible documentaries came out this year, with the fight to protect our last ancient forests taking center stage.

Hereā€™s a sneak peak at my top picks. Keep reading for the countdown: šŸ§µ 4. Prehistoric Planet3. Rematriation2. Frozen Planet II1. The Territory 13: THE HUMBOLDT CURRENT

From the Patagonian subantarctic to the tropical Galapagos, this series illustrates how the unique ecosystems of the Chilean coast are connected and born from one of the worldā€™s most incredible oceanographic phenomena.
Dec 28, 2022 ā€¢ 4 tweets ā€¢ 2 min read
The similarity of Ca(HCOā‚ƒ)ā‚‚ in concrete and the CaCOā‚ƒ structures built by corals enables biochemical compatibility.

It may seem a bit angular now, but in time, this artificial reef will accrete into complex organic forms as living coral colonies build a new home here. šŸŖøšŸ§µ Unfortunately, some science communicators denigrate coral restoration as a practice of ā€œrearranging the deck chairsā€ on the titanic of climate change. How wrong they are!

Not only do these bricks provide refuge for marine life, but the corals that grow on them sequester carbon. Peter Kalmus @ClimateHuman This won't work, it doesn't addre
Dec 26, 2022 ā€¢ 14 tweets ā€¢ 7 min read
Thank you all for a great year. A look back at the articles:

1: A history of the regenerative ranching myth, from Allan Savoryā€™s war crimes in Rhodesia to the funding from Shell & McDonalds seeding academic research & films like Kiss the Ground:
@jacobin

jacobin.com/2022/03/big-agā€¦ Each article comes with a thread. Here is one of my many deconstructing regenerative ranching ā€” in this case, the central myth of replacing the ecological role of buffalo with cattle ranching: