Pauline Grierson
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pfgblue.bsky.social
Pauline Grierson
@pfgblue.bsky.social
Plants & soil | Tree rings | Water | Isotopes | Fire |Arid Australia | Biogeochemistry |Botany | Inordinately fond of working dogs, esp. kelpies
Reposted by Pauline Grierson
Drug running ➡️ human trafficking

The Finks aren’t stupid
November 10, 2025 at 11:27 PM
Reposted by Pauline Grierson
Today we pause to honour all who sacrificed their lives in war, all who served and returned, and the families and communities who carry that legacy. We will remember them. #LestWeForget #RemembranceDay
November 11, 2025 at 1:07 AM
"I've found that the most rewarding aspects of an academic career often lie in the unmeasured — in meaningful collaborations, moments of discovery, and watching students and mentees flourish." Very true.
November 11, 2025 at 12:59 AM
Reposted by Pauline Grierson
The Updated Space Weather Live Forecast Now Says KP6- Today, KP7+ Wednesday And KP5- Thursday 📈 #AuroraAustralis #MooningCrew #Perth #PerthNews #SolarStorm #SouthWestWA #WesternAustralia
November 11, 2025 at 12:43 AM
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Solar’s price drop is astonishing: panels are now 98% cheaper than when I first analyzed them in 2004.

Today, building a fence with solar can be cheaper than using wood.
November 10, 2025 at 8:10 AM
Reposted by Pauline Grierson
Strigolactone perception and nutrient responses

#TansleyInsight by Hu et al.

nph.onlinelibrary.wiley.com/doi/10.1111/...

#plantscience
November 11, 2025 at 12:11 AM
Reposted by Pauline Grierson
Toads are on track to reach the Pilbara in the next 20 years. If they do, they'll threaten 25 native mammals and reptiles- 8 of which occur nowhere else in the world. The Toad Containment Zone can stop them, here's how! #wildoz #tcz theconversation.com/cane-toads-a...
Cane toads are hopping towards the Pilbara, but a water-free containment zone could stop them
Cane toads will reach Broome in the next couple of years. Creating a waterless “containment zone” is the only way to stop them pillaging the Pilbara.
theconversation.com
November 10, 2025 at 10:31 PM
Reposted by Pauline Grierson
Computer vision species identification of lichens and bryophytes from biocrusts in Australian drylands

New in #AppsPlantSci by Lawler, @anschmidtlebuhn.bsky.social, Cargill & Gueidan

bsapubs.onlinelibrary.wiley.com/doi/full/10.... #lichen #bryophyte #biocrust #MachineLearning #ComputerVision
November 10, 2025 at 10:35 PM
Reposted by Pauline Grierson
The oxygen creators are disappearing

Phytoplankton biomass, that are the base of marine life and create up to 50% of our oxygen in rapid decline over the past two decades, especially in coastal areas, a new study has found.

news.mongabay.com/2025/11/not-...
‘Not good’: Ocean losing its greenness, threatening food webs
The consequences of global warming, caused mainly by burning fossil fuels, are varied and many. Now scientists have documented yet another one: The ocean is losing its “greenness.” The ocean’s chlorop...
news.mongabay.com
November 10, 2025 at 8:19 PM
Reposted by Pauline Grierson
A special day for my fridge magnet.
As Albo observed last night, ‘It wasn’t a constitutional crisis, it was a partisan political ambush.’
#TheDismissal50thAnniversary
November 10, 2025 at 9:44 PM
Reposted by Pauline Grierson
2 metres of sugar and potential seed
November 10, 2025 at 8:28 AM
Reposted by Pauline Grierson
will never make another one of these again (too many tiny letters!!) but i think i just made my favourite plate

#pottersaurus #ceramics #pottery #heysaurus #firstdogonthemoon
November 10, 2025 at 8:52 AM
Reposted by Pauline Grierson
Another Windy Night Ahead For Perth With Up To 70km/h Wind Gusts Possible Around The Hills And Eastern Suburbs In The Early Hours Of Wednesday 💨 #PerthNews #PerthWeather #WesternAustralia
November 10, 2025 at 12:41 PM
Reposted by Pauline Grierson
Hamilton Smith obituary: molecular biologist who co-discovered precise molecular scissors for cutting DNA
Hamilton Smith obituary: molecular biologist who co-discovered precise molecular scissors for cutting DNA
Nobel laureate who helped to sequence the first bacterial and human genomes.
www.nature.com
November 10, 2025 at 1:14 PM
Reposted by Pauline Grierson
Also, if you'd like to get yourself a copy of Tiny Moments of Joy, you can find it here. (Huge thanks in advance for buying author direct and helping us keep this writing business going.)
www.swashbucklerpress.com/tiny-moments...
Tiny Moments of Joy | Swashbuckler Press
Delightful moments captured from people watching in a small city in Aotearoa New Zealand.
www.swashbucklerpress.com
November 10, 2025 at 12:55 AM
Reposted by Pauline Grierson
Outrageous. Tens of millions have been given to a criminal bikie gang - to oversee refugees on Nauru, what other appalling things have happened on Nauru to refugees that we still don’t know about? #60mins
#nauru #albanese #auspol #60minutes
November 9, 2025 at 10:09 AM
Reposted by Pauline Grierson
The path toward a unified trait space: synthesizing plant functional diversity - Carmona - 2025 - New Phytologist - Wiley Online Library nph.onlinelibrary.wiley.com/doi/10.1111/...
The path toward a unified trait space: synthesizing plant functional diversity
Plant traits capture the remarkable diversity of ecological strategies, yet synthesizing this complexity into coherent frameworks remains challenging. Trait spaces have significantly advanced this ef....
nph.onlinelibrary.wiley.com
November 9, 2025 at 5:10 AM
Reposted by Pauline Grierson
Plant miRNAs influence soil bacterial growth and amino acid uptake, restructuring community composition

-in #ISMEComms

academic.oup.com/ismecommun/a...
Plant miRNAs influence soil bacterial growth and amino acid uptake, restructuring community composition
Abstract. Plants and microbes use many strategies to acquire soil amino acids. Recent findings suggest that genes related to amino acid metabolism and tran
academic.oup.com
November 9, 2025 at 11:33 AM
Reposted by Pauline Grierson
Projected total water demand may exceed total (natural) water supply before the end of the century in the western United States of America, Mediterranean regions, northern Africa, southern Africa, India, northern China, and southern Australia (red on map).
Paper at: www.nature.com/articles/s41...
November 9, 2025 at 11:46 AM
Reposted by Pauline Grierson
Reposted by Pauline Grierson
Conditions for Palestinian's are "horrific by intention", which is acceptable for our government who still refuses to abide by the genocide convention, cut all ties with and punish Israel

Held underground without sunlight to any charge since January
#auspol

www.theguardian.com/world/2025/n...
Israel’s underground jail, where Palestinians are held without charge and never see daylight
Exclusive: Detainees at Rakefet include nurse and teenager who have been deprived of natural light since January
www.theguardian.com
November 8, 2025 at 8:10 AM
Reposted by Pauline Grierson
Caladenia attingens - the Forest Mantis orchid

Relatively common in the southwest of Western Australia, this orchid is quite distinctive with its broad labellum and upswept lateral sepals
#orchids #ozflora #wildoz #nativeplants #inaturalist #nature
November 9, 2025 at 1:52 AM
Reposted by Pauline Grierson
Concrete bus shelter design by architect Clem Cummings, Canberra, Australia (1974)
November 9, 2025 at 2:06 AM
Reposted by Pauline Grierson
Drought situation in Iran (and Iraq) looks bad. Major supply dam for Tehran may run dry before December.
Another example of mid latitude regions drying around the globe coupled with natural climate variability + minimal preparation.

www.aljazeera.com/news/2025/11...
www.forbes.com/sites/sanamm...
Drinking water in Tehran could run dry in two weeks, Iranian official says
A historic drought in the country has culminated in a '100 percent drop in precipitation' in the Tehran region.
www.aljazeera.com
November 9, 2025 at 7:59 AM
Reposted by Pauline Grierson
In 2020 @wwf.panda.org identified the 100 global cities expected to suffer the greatest rise in water risk by 2050- home to at least 350 million people!

We've already seen several megacities just days away from running dry.

Here's a🧵 with eg's
November 9, 2025 at 8:17 AM