Fun #AGU22 Day 2 yesterday with a variety of #Paleoclimate & #Ocean #Science talks; particularly enjoyed this session:
Koll ends his talk with the quote: “We don’t inherit the Earth from our ancestors, we borrow it from our children.” #climatechange
Koll (now focusing on marine heatwaves): We are now observing unprecedented open ocean temperatures in the Bay of Bengal of 32-34°C! Wow 🥵! These warm temperatures fuel cyclones - which in turn can cause sustained (both cool & extreme warm) temperature anomalies over land, associated with stronger updraft.
#MarineHeatWave #GlobalWarming #BayOfBengal #IndianOcean #Cyclones
Roxy Koll (https://twitter.com/rocksea) now focuses on how ongoing Indo-Pacific warming is “warping” the Madden-Julien Oscillation (#MJO) & modifying global rainfall patterns.
Now at #AGU22 - the lakeside building (E352) - Roxy Koll from the Indian Institute of Tropical Meteorology (Pune) gives the Devendra Lal Memorial Medal lecture on his Indian Ocean/monsoon research.
A full on #Rutgers lineup here at the Indian & Southern Ocean (paleo)circulation session in S403b. First, Jim Wright provides a fresh (first?) look into Argentine drift sediments and the insights they hold regarding Neogene glaciation.
Now: Liz Sykes talks about the history of δ¹³C in the southeastern Indian Ocean and its implications for deglacial carbon change.
Take Home MEssage: Differential δ¹³C histories of proximal cores
Mark Yu, from #Rutgers, gives an interesting talk about reconstructing #monsoon variability from sediment cores offshore the #Maldives and finds that the isotopic difference between this record and foraminiferal records from the Arabian sea and Bay of Bengal, are a reflection of monsoon variability. #AGU22 #Paleoceanography
Now at S403b at #AGU22: Pedro DiNezio presents research on Indian Ocean climate variability and its similarities across past global states and projected states for the future; in particular, Pedro focuses on the related hydroclimate response.
At the #EOS Science Advisors meeting right now at #AGU22 & here is a list of the top 5 most popular scientist-authored articles of 2022. I sense a theme! #ice #climatechange #Antarctica
Link to EOS Magazine, if you don’t already know about it: https://eos.org/homepage
Now at S405a (#AGU22) - Central University of #Kerala Ph.D. student, Ammoose Jayan (also currently a Fulbright visitor at the #UniversityOfArizona), talks about #paleoceanography investigations in the Gulf of #Mannar (#IndianOcean) focusing on paleoproductivity changes across the late Holocene using #planktic #foraminifera. Main result: lower productivity in Gulf of Mannar along with a relatively weaker #Indian summer #monsoon winds during the Little Ice Age (#LIA), some ~500-700 years ago.
I wonder about the potential impact on coastal southern Indian societies & seafood intake during the time!
Now at #AGU22 (S405a): Tyler Winkler from #WHOI talks about using “blue holes” from the Bahamian archipelago to track North Atlantic tropical #cyclone variability over the last millennium - finds anomalously *intense* #tropicalcyclone activity (inferred from several blue hole records) during the Little Ice Age (#LIA) from 1500-1600 CE!
Interesting Monday morning (#paleoclimate) session at #AGU22 (S404) exploring the “nexus” of climate, environment, and humans. First few talks focused on the potential climatic implications for the trans-Eurasian Silk Route exchange.
The #Paleontology world is blowing up:
— Robert #DePalma is accused of faking data in dino-killing #astroid paper (to scoop Melanie During who was publishing on the same subject)
— claims he can’t get the original data as the person who had it passed away
— data transparency is essential & should already be a requirement of EVERY journal!
Read full article here: https://www.science.org/content/article/paleontologist-accused-faking-data-dino-killing-asteroid-paper?utm_medium=ownedSocial&utm_source=Twitter&utm_campaign=NewsfromScience
How does #agriculture respond to compound #climate #extremes, and what are the main areas of uncertainty?
We review it!
An integrated understanding of #heat and #water in soil–plant–atmosphere dynamics is needed to suitably adapt cropping systems to compounding climate impacts
Read more in the new review:
I’m recruiting MSc/PhD students to join my lab at #ClemsonUniversity in Fall ‘23! If you’re interested in #paleotempestology (#prehistoric #hurricanes), the hydro side of #paleoclimate, and/or records of #coastal or #hydrological #hazards, get in touch! We use multiple proxies, primarily #sediment & #treerings, to reconstruct #extreme events in the past. There are plenty of opportunities for #fieldwork & #labwork. If you’re going to #AGU22 & want to chat about this, let me know & we’ll meet up!
July 2022: A superb #Superb #Starling seen in #Amboseli, #Kenya.
#EastAfrica #Aves #Birds #Birding #BirdPhotography #FourThirds #Olympus #Zuiko
One of my favorite #birds to see out in the wild - an Indian Paradise Flycatcher- this one seen a few weeks ago at Hunasinakere in Hassan Taluk, #Karnataka. They seem so ethereal & otherworldly upon first sight!
#aves #birding #birdphotography #flycatcher #FourThirds #Olympus #India
July, 2022: Greater Flamingos in #flight (+ African #megafauna in the background) at Amboseli, Kenya.
#Africa #Birding #BirdPhotography #Flamingo #FourThirds #Olympus #Zuiko
I missed these birbs - here is a House #Crow at the banks of the #Kaveri River & confluence of its tributaries in #Srirangapatna, #Karnataka, chomping down on rice leftover from an ash scattering (death) ritual.
Earth/climate scientist at the #UniversityOfArizona (#Tucson).
📝 #GTD
🦜 #birds
🎹 #synths
🎸 #bassguitar
☀️ #mindfulness
📸 #photography
🌡️ #climate & #paleoclimate
🌊 #oceans & #paleoceanography
⚗️ #geochemistry & #biogeochemistry