#Foraminifera resembling #metal #albumcover #artwork (resurrecting a 🧵 from the birdsite).
A classic to begin with - Orbulina universa as #MorbidAngel’s Altars of Darkness
A Pied-billed #Grebe seen out by Canoa Ranch, southern #Arizona this morning. #Bird #Photography #Birding
The upper ocean heat content (0-700 m) is just as striking and rising well above the graph's upper limits for the 2022 annual update...
See my #climatechange indicators page for more: https://zacklabe.com/climate-change-indicators/ #DataViz
#Arctic sea ice in the Barents Sea continues to remain new record low levels. I will have more on this in a blog late next week!
+ Data from: https://nsidc.org/data/seaice_index.
+ Map of this region on the Atlantic side of the Arctic: https://zacklabe.com/arctic-climate-seasonality-and-variability/.
A view of the snow-capped #SantaCatalinas #Mountains from the #GouldSimpson building (outside my lab!) & the #UniversityOfArizona campus. Snow in #Tucson!
Recently updated - history of atmospheric carbon dioxide (CO₂) from 800,000 years ago 🥴
Animation by https://gml.noaa.gov/ccgg/trends/history.html
Nice talk today at our #UAGEOS colloquium by @OceanAndClimate on a new marine ¹⁴C compilation over the last deglaciation that reinforces evidence for slower ocean overturning and older ventilation timescales during the last glacial maximum.
A very interesting study with important paleoceanographic implications out by Jess Conroy and colleagues on how surface-ocean δ¹⁸O in the Galápagos is driven by the velocity of Equatorial Undercurrent waters: https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2022GL102074
They found a rock that fell from space.
This team tracked a #meteorite as it entered our atmosphere and then went and recovered it.
Amazing achievement.
And add another #ComplexSystems at work in the #CriticalZone: alien #dust and other materials interacting with #soil, #water, and plants.
Read about the #CitizenScience that contributed to this find: https://www.vigie-ciel.org/2023/02/15/une-meteorite-normande-issue-de-2023-cx1-retrouvee/
Photo - The victorious research team made up of researchers and passionate amateurs. Credit: FRIPON/Vigie-Ciel
Here's your Monday ice update - have a great week!
#Arctic sea ice extent is currently the 4th lowest on record (JAXA data).
• about 130,000 km² below the 2010s mean
• about 810,000 km² below the 2000s mean
• about 1,350,000 km² below the 1990s mean
• about 1,690,000 km² below the 1980s mean
Additional plots at https://zacklabe.com/arctic-sea-ice-extentconcentration/
The name Margaret comes from the Greek margaritari, which means pearl. Margaritari is a loan word from ancient Iranian (marγārt, now morvārīd). This is probably because pearl diving is an ancient art in the Persian Gulf going back 1000s of years!
One of the most commonly harvested pearl oysters has the scientific name Pinctada margaritifera in honor of this history.
So this was a long-winded way of saying that if your name's Margaret, your daemon is an oyster! #clamFacts
Did you know that the USGS will be looking for 5 regional directors and 3 deputy directors for the Climate Adaptation Science Centers? Keep track of this page for the official announcements on USA Jobs. Apparently the openings may close quickly, but these sound like great jobs for those looking to make a real difference on a large scale.
Nicholas Shackleton, English geologist & paleoclimatologist, died #OTD 2006. He was a pioneer in the use of mass spectrometry to determine changes in climate as recorded in the oxygen isotope composition of calcareous #microfossils #histsci
https://paleonerdish.wordpress.com/2013/09/02/microfossils-and-the-ocean-history/
A Gila #Woodpecker briefly perched outside its #Saguaro cactus home.
Earth/climate scientist at the #UniversityOfArizona (#Tucson).
📝 #GTD
🦜 #birds
🎹 #synths
🎸 #bassguitar
☀️ #mindfulness
📸 #photography
🌡️ #climate & #paleoclimate
🌊 #oceans & #paleoceanography
⚗️ #geochemistry & #biogeochemistry