Marco Ferrari's Avatar

Marco Ferrari

@markfer.bsky.social

Biologist, science journalist, book author (last one: How to build an alien - Codice).

548 Followers  |  1,189 Following  |  42 Posts  |  Joined: 15.11.2024  |  1.9349

Latest posts by markfer.bsky.social on Bluesky

the cover of Time Magazine, with the headline "Extinct" crossed out in red above the text "This is Remus. Heโ€™s a dire wolf. The first to exist in over 10,000 years. Endangered species could be changed forever." by Jeffrey Kluger, and the photo of a white dog-like wolf-like animal

the cover of Time Magazine, with the headline "Extinct" crossed out in red above the text "This is Remus. Heโ€™s a dire wolf. The first to exist in over 10,000 years. Endangered species could be changed forever." by Jeffrey Kluger, and the photo of a white dog-like wolf-like animal

Colossal didn't make a dire wolf. This is not a dire wolf! Stop saying it is!! I feel like I'm going mad!!!

07.04.2025 16:25 โ€” ๐Ÿ‘ 1230    ๐Ÿ” 233    ๐Ÿ’ฌ 40    ๐Ÿ“Œ 65

Un vero coglione.

07.04.2025 18:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Beyond reforestation, letโ€™s try โ€˜proforestationโ€™ Edward Faison, an ecologist at the Highstead Foundation, stood quietly in a patch of forest that stretched for miles in all directions. Above him, the needles from white pine trees swayed โ€” common in ...

The author argues for Proforestation:ย ย โ€œ ... the process of allowing existing forests to continue growing without human interference until they achieve their full ecological potential for carbon sequestration and biological diversityโ€. ๐ŸŒฐ๐ŸŒ

news.mongabay.com/2025/03/beyo...

07.04.2025 15:35 โ€” ๐Ÿ‘ 26    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
Preview
Canadian company in negotiations with Trump to mine seabed Environmentalists call bid to skirt UN treaty โ€˜recklessโ€™ amid fears that mining will cause irreversible loss of biodiversity

โ€œTMC appears to want to pivot from seabed mining without regulations to seabed mining entirely outside of all international frameworks. A moratorium is needed to prevent this kind of international conflict, discord and chaos.โ€ Deep Sea Conservation Coalition www.theguardian.com/environment/...

28.03.2025 19:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
"Weโ€™re still pinching ourselves": wild beavers make historic return to English rivers in first approved release

๐Ÿ—ž๏ธ Happy news for today: Beavers have returned to Englandโ€™s rivers for the first time in centuries!

Two pairs of Eurasian beavers have been released to roam freely in Little Sea, an 82 acre lake in Dorset.

This is the first licensed wild release of the once-extinct rodent since the 16th century.

05.03.2025 21:36 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Right wing parties and hunters are ๐Ÿ’ฉ๐Ÿ’ฉ๐Ÿ’ฉ, always and everywhere

05.03.2025 22:31 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oil is making the world dirtier, in every sense of the word.

05.03.2025 22:29 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
With just 5 years to go, the world is failing on a vital deal to halt biodiversity loss All countries must accelerate efforts to avert the biodiversity crisis, and preserve Earthโ€™s precious natural places for future generations.

Almost 200 countries signed the Kunming Montreal framework to safeguard biodiversity. None of them are on track.
theconversation.com/with-just-5-...

05.03.2025 22:17 โ€” ๐Ÿ‘ 1    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Opinion | Three Former E.P.A. Leaders: Youโ€™ll Miss It When Itโ€™s Gone When the next environmental catastrophe arrives, who will be there to deal with the emergency and its aftermath?

This. Over and over and over. We must stand up and fight.

27.02.2025 14:57 โ€” ๐Ÿ‘ 33    ๐Ÿ” 12    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
SCB North America - Statement in Support of Scientific Integrityundefined

Society for Conservation Biology on one important aspect of the tragedy that is the Trump administration: conbio-northamericansection.informz.net/informzdatas...

17.02.2025 23:45 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
New research: birdlife soars on nature-friendly solar farms Nature-friendly solar farms in East Anglia support more bird species than arable land, boosting biodiversity

New research: birdlife soars on nature-friendly solar farms eastangliabylines.co.uk/environment/...

18.02.2025 00:08 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

taking black kids away from their parents and putting them on farms seems really familiar to me! what could it be?

17.02.2025 21:54 โ€” ๐Ÿ‘ 36722    ๐Ÿ” 9911    ๐Ÿ’ฌ 2001    ๐Ÿ“Œ 684
Preview
Scientists Rip โ€˜Disturbingโ€™ Trump Admin Health Data Purge Doctors said the move creates a โ€œdangerous gapโ€ in data used to monitor and respond to disease outbreaks.

Nice overview of the consequences of the Trump public health data purge...
๐Ÿ›Ÿ๐Ÿงช๐Ÿ˜ทsociology demography medsky health policy

www.thedailybeast.com/scientists-l...

03.02.2025 13:50 โ€” ๐Ÿ‘ 45    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Video thumbnail

As expected, the Trump team is already deleting climate info from government websites. In anticipation, our team at Urban Ocean Lab created a permanent archive of 100+ key resources and published a permanent archive: www.urbanoceanlab.org/resource-hub ๐Ÿ‘ฉ๐Ÿฝโ€๐Ÿ’ป

24.01.2025 21:12 โ€” ๐Ÿ‘ 9005    ๐Ÿ” 3925    ๐Ÿ’ฌ 198    ๐Ÿ“Œ 157
Preview
Sandeel: Brexit fishing row heads for trade court showdown The UK has banned European vessels from catching the silvery fish species in its North Sea waters but the EU is challenging the move.

๐ŸŸ Tiny fish faces giant threat ๐Ÿšจ The UK is set to defend sandeels in an EU fishing showdown. The lifeblood of our North Sea, #sandeels feed puffins, seals, whales & more. A #fishing ban is critical & challenging it is a deep betrayal of our shared seas ๐ŸŒŠ #EndOverfishing
www.bbc.co.uk/news/article...

22.01.2025 10:55 โ€” ๐Ÿ‘ 16    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Government overturns Tory measure and bans emergency use of bee-killing pesticide Emergency use of Cruiser SB, a neonicotinoid pesticide highly toxic to bees, to be outlawed in UK in line with EU

Government overturns Tory measure and bans emergency use of bee-killing pesticide. Emergency use of Cruiser SB, a neonicotinoid pesticide highly toxic to bees, to be outlawed in UK in line with EU www.theguardian.com/environment/...

23.01.2025 21:01 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Labour MPs ordered to sink landmark climate and environment bill Exclusive: Supporters of bill say Labour has already insisted on removal of clauses requiring UK to meet targets agreed at Cop and other summits

Labour MPs ordered to sink landmark climate and environment bill. Supporters of bill say Labour has already insisted on removal of clauses requiring UK to meet targets agreed at Cop and other summits www.theguardian.com/environment/...

23.01.2025 21:02 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Our study led by @zsuzsimrton.bsky.social from my lab found that especially pond vegetation is crucial if you want to provide a safe aquatic haven for the local biota in your garden - based on data from more than 800 volunteering pond owners in the #MyPond citizen science program ๐Ÿ”ต๐Ÿงช๐Ÿ‘ฉโ€๐Ÿ”ฌ๐Ÿก

20.01.2025 10:15 โ€” ๐Ÿ‘ 22    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Global increase in the occurrence and impact of multiyear droughts Persistent multiyear drought (MYD) events pose a growing threat to nature and humans in a changing climate. We identified and inventoried global MYDs by detecting spatiotemporally contiguous climatic ...

The earth gets drier and warmer, and #megadroughts have been increasing for 40 years and will do so in the future. Substantial negative impacts on #water supply, #agriculture and all #ecosystem services are to be expected. www.science.org/doi/10.1126/...

18.01.2025 18:23 โ€” ๐Ÿ‘ 149    ๐Ÿ” 71    ๐Ÿ’ฌ 7    ๐Ÿ“Œ 1
Preview
Atlantic overturning inferred from air-sea heat fluxes indicates no decline since the 1960s - Nature Communications The AMOC is crucial for the global ocean overturning circulation and controls the climate around the North Atlantic. Here, the authors use 24 Earth System Models from the CMIP6 to demonstrate tha...

What are your thoughts about this? Thank you very much
www.nature.com/articles/s41...

18.01.2025 20:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Climate change will NOT destroy the planet. It will end humanity.

Planet Earth will recover and all its plants and animals thrive, long after humans are gone.

Remember this. ๐ŸŒ

15.01.2025 16:05 โ€” ๐Ÿ‘ 485    ๐Ÿ” 97    ๐Ÿ’ฌ 49    ๐Ÿ“Œ 19

This Nature paper will probably *not* get the same level of media coverage and hype as the doomsday storiesโ€ฆ

15.01.2025 19:13 โ€” ๐Ÿ‘ 406    ๐Ÿ” 121    ๐Ÿ’ฌ 28    ๐Ÿ“Œ 10
Preview
Climate engineering faces hostility โ€” hereโ€™s how scientists say it might move forwards Questions about effectiveness, risks and regulation must be answered before sun-dimming technology can be developed, according to researchers.

Climate engineering faces hostility โ€” hereโ€™s how scientists say it might move forwards www.nature.com/articles/d41...

10.01.2025 17:23 โ€” ๐Ÿ‘ 0    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Too hot? Too cold? Birds use their legs as a thermostat Animals could evolve longer legs as the globe warms

Une รฉtude australienne montre que les oiseaux peuvent rรฉguler leur tempรฉrature grรขce ร  un contrรดle de l'irrigation sanguine des pattes ! Un avantage en ces temps de changements climatiques.

05.01.2025 20:36 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Ice cores finger obscure Pacific volcano as cause of 19th century climate disaster The 1831 eruption of Zavaritskii volcano in Kuril Islands sparked cropped failures and famines

Ice cores finger obscure Pacific volcano as cause of 19th century climate disaster

31.12.2024 00:49 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Video thumbnail

@ESA And @NASA Deliver First Joint Picture Of #Greenland #IceSheet #Melting
-
alturl.com/zbsa3
-
doi.org/10.1029/2024...
-
#GIS #spatial #mapping #remotesensing #earthobservation #cryosphere #CryoSat #satellite #ICESat2 #spatiotemporal #glacier #ice #radar #laser #iceloss #climatechange #altimeter

31.12.2024 00:51 โ€” ๐Ÿ‘ 15    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Quantifying land use as one method of anticipating a planetary state shift. The trajectory of the green line represents a fold bifurcation with hysteresis12. At each time point, light green represents the fraction of Earthโ€™s land that probably has dynamics within the limits characteristic of the past 11,000โ€‰yr. Dark green indicates the fraction of terrestrial ecosystems that have unarguably undergone drastic state changes; these are minimum values because they count only agricultural and urban lands. The percentages of such transformed lands in 2011 come from refs 1, 34, 35, and when divided by 7,000,000,000 (the present global human population) yield a value of approximately 2.27โ€‰acres (0.92โ€‰ha) of transformed land for each person. That value was used to estimate the amount of transformed land that probably existed in the years 1800, 1900 and 1950, and which would exist in 2025 and 2045 assuming conservative population growth and that resource use does not become any more efficient. Population estimates are from refs 31โ€“33. An estimate of 0.68 transformed acres (0.28โ€‰ha) per capita (approximately that for India today) was used for the year 1700, assuming a lesser effect on the global landscape before the industrial revolution. Question marks emphasize that at present we still do not know how much land would have to be directly transformed by humans before a planetary state shift was imminent, but landscape-scale studies and theory suggest that the critical threshold may lie between 50 and 90% (although it could be even lower owing to synergies between emergent global forcings). See the main text for further explanation. Billion, 109.

"Approaching a state shift in Earthโ€™s biosphere"; https://www.nature.com/articles/nature11018

Quantifying land use as one method of anticipating a planetary state shift. The trajectory of the green line represents a fold bifurcation with hysteresis12. At each time point, light green represents the fraction of Earthโ€™s land that probably has dynamics within the limits characteristic of the past 11,000โ€‰yr. Dark green indicates the fraction of terrestrial ecosystems that have unarguably undergone drastic state changes; these are minimum values because they count only agricultural and urban lands. The percentages of such transformed lands in 2011 come from refs 1, 34, 35, and when divided by 7,000,000,000 (the present global human population) yield a value of approximately 2.27โ€‰acres (0.92โ€‰ha) of transformed land for each person. That value was used to estimate the amount of transformed land that probably existed in the years 1800, 1900 and 1950, and which would exist in 2025 and 2045 assuming conservative population growth and that resource use does not become any more efficient. Population estimates are from refs 31โ€“33. An estimate of 0.68 transformed acres (0.28โ€‰ha) per capita (approximately that for India today) was used for the year 1700, assuming a lesser effect on the global landscape before the industrial revolution. Question marks emphasize that at present we still do not know how much land would have to be directly transformed by humans before a planetary state shift was imminent, but landscape-scale studies and theory suggest that the critical threshold may lie between 50 and 90% (although it could be even lower owing to synergies between emergent global forcings). See the main text for further explanation. Billion, 109. "Approaching a state shift in Earthโ€™s biosphere"; https://www.nature.com/articles/nature11018

Drivers of a potential planetary-scale critical transition. a, Humans locally transform and fragment landscapes. b, Adjacent areas still harbouring natural landscapes undergo indirect changes. c, Anthropogenic local state shifts accumulate to transform a high percentage of Earthโ€™s surface drastically; brown colouring indicates the approximately 40% of terrestrial ecosystems that have now been transformed to agricultural landscapes, as explained in ref. 34. d, Global-scale forcings emerge from accumulated local human impacts, for example dead zones in the oceans from run-off of agricultural pollutants. e, Changes in atmospheric and ocean chemistry from the release of greenhouse gases as fossil fuels are burned. fโ€“h, Global-scale forcings emerge to cause ecological changes even in areas that are far from human population concentrations. f, Beetle-killed conifer forests (brown trees) triggered by seasonal changes in temperature observed over the past five decades. g, Reservoirs of biodiversity, such as tropical rainforests, are projected to lose many species as global climate change causes local changes in temperature and precipitation, exacerbating other threats already causing abnormally high extinction rates. In the case of amphibians, this threat is the human-facilitated spread of chytrid fungus. h, Glaciers on Mount Kilimanjaro, which remained large throughout the past 11,000โ€‰yr, are now melting quickly, a global trend that in many parts of the world threatens the water supplies of major population centres. As increasing human populations directly transform more and more of Earthโ€™s surface, such changes driven by emergent global-scale forcings increase drastically, in turn causing state shifts in ecosystems that are not directly used by people. Photo credits: E.A.H. and A.D.B. (aโ€“c, eโ€“h); NASA (d).

Drivers of a potential planetary-scale critical transition. a, Humans locally transform and fragment landscapes. b, Adjacent areas still harbouring natural landscapes undergo indirect changes. c, Anthropogenic local state shifts accumulate to transform a high percentage of Earthโ€™s surface drastically; brown colouring indicates the approximately 40% of terrestrial ecosystems that have now been transformed to agricultural landscapes, as explained in ref. 34. d, Global-scale forcings emerge from accumulated local human impacts, for example dead zones in the oceans from run-off of agricultural pollutants. e, Changes in atmospheric and ocean chemistry from the release of greenhouse gases as fossil fuels are burned. fโ€“h, Global-scale forcings emerge to cause ecological changes even in areas that are far from human population concentrations. f, Beetle-killed conifer forests (brown trees) triggered by seasonal changes in temperature observed over the past five decades. g, Reservoirs of biodiversity, such as tropical rainforests, are projected to lose many species as global climate change causes local changes in temperature and precipitation, exacerbating other threats already causing abnormally high extinction rates. In the case of amphibians, this threat is the human-facilitated spread of chytrid fungus. h, Glaciers on Mount Kilimanjaro, which remained large throughout the past 11,000โ€‰yr, are now melting quickly, a global trend that in many parts of the world threatens the water supplies of major population centres. As increasing human populations directly transform more and more of Earthโ€™s surface, such changes driven by emergent global-scale forcings increase drastically, in turn causing state shifts in ecosystems that are not directly used by people. Photo credits: E.A.H. and A.D.B. (aโ€“c, eโ€“h); NASA (d).

The Earthโ€™s climate system is highly nonlinear

The above is again getting the attention it deserves...

Significance: we have no idea what we are in the process to trigger, as our current models can't simulate non-linearity...

In the comments some studies on the matter

#climate #uรถรครผ1non-linear

30.12.2024 17:58 โ€” ๐Ÿ‘ 15    ๐Ÿ” 6    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

La parolina magica รจ irreversibile.

29.12.2024 21:09 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
The 2024 state of the climate report: Perilous times on planet Earth We are on the brink of an irreversible climate disaster. This is a global emergency beyond any doubt. Much of the very fabric of life on Earth is imperiled

"We are on the brink of an irreversible climate disaster. This is a global emergency beyond any doubt. Much of the very fabric of life on Earth is imperiled. We are stepping into a critical and unpredictable new phase of the climate crisis." academic.oup.com/bioscience/a...

29.12.2024 20:41 โ€” ๐Ÿ‘ 1    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Billingsโ€™s diagrammatic representation of an environmental complex. 
โ€œSolid lines show factor-plant relationships. Dashed lines show relations between factors. Arrows show the general direction of the eftect. If the effect is reciprocal, arrows are placed at both ends of the line. Time is indicated by short inward-pointing arrows just inside the border of the diagram.โ€ From โ€œThe Environmental Complex in Relation to Plant Growth
and Distribution,โ€ p. 256.

Billingsโ€™s diagrammatic representation of an environmental complex. โ€œSolid lines show factor-plant relationships. Dashed lines show relations between factors. Arrows show the general direction of the eftect. If the effect is reciprocal, arrows are placed at both ends of the line. Time is indicated by short inward-pointing arrows just inside the border of the diagram.โ€ From โ€œThe Environmental Complex in Relation to Plant Growth and Distribution,โ€ p. 256.

William Dwight Billings was born OTD in 1910.

A founding figure in physiological ecology, he was committed to a view of ecosystems as โ€œholocoenoticโ€™โ€”the ecosystem conceived as a network of radically interconnected relationships among biotic and abiotic elements.

๐Ÿ‹๐ŸŒฑ๐Ÿฆซ๐Ÿฆ‹๐Ÿงช #HistSTM ๐ŸŒŽ

29.12.2024 16:33 โ€” ๐Ÿ‘ 39    ๐Ÿ” 5    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1

@markfer is following 20 prominent accounts