#isotope — Public Fediverse posts

Démystifier la saison des sucres
🔸En acériculture, les croyances populaires sont nombreuses, mais que dit la science ?
Par Pierre-Etienne Caza
https://actualites.uqam.ca/2026/demystifier-la-saison-des-sucres/
#sucre #érable #recherche #science #nature #eau #UQAM #thèse #acériculture #Québec #eau #arbre #racines #tronc #feuilles #biologie #botanique #deutérium #isotope #plantation #neige #froid #branches #sol #environnement #écologie

Climatic And Anthropogenic Controls On Late Holocene Sediment Transport To The Gulf Of Mexico By The Mississippi River
--
https://doi.org/10.1016/j.earscirev.2026.105401 <-- shared paper
--
#water #hydrology #hydrography #humanimpacts #human #settlement #anthropogenic #levees #engineering #spatialanalysis #spatialtemporal #erosion #weathering #Mississippi #River #Sediment #Provenance #Zircon #grainsize #alluvial #alluvium #hydrogeomorphology #headwater #coast #coastal #delta #geology #Holocene #geochemistry #Sr #Nd #isotope #Strontium #Neodymium #detrital #climate #GulfofMexico

Earth’s 8th Continent Buried Under The Pacific Finally Mapped By Scientists [Zealandia / Te Riu-a-Māui - “Finally”? ~wink~]
--
https://dailygalaxy.com/2025/10/earth-8th-continent-finally-mapped/ <-- shared (somewhat) technical article
--
https://doi.org/10.1029/2023TC007961 <-- shared 2023 paper
--
https://youtu.be/DDbc4K7bgnA?si=EZFmmPFybPLLyND7 <-- shared animation
--
"KEY POINTS
• Basalts and pebbly to cobbly sandstones have been dredged from the Fairway Ridge, Coral Sea
• Dating of the rocks and interpretation of magnetic anomalies allow mapping of major geological units across North Zealandia
• This work completes offshore reconnaissance geological mapping of the entire 5 million square km Zealandia continent…”
#geology #doggerland #Zealandia #TeRiuaMaui #godwana #godwanaland #cretaceous #mapping #geologicmapping #spatialanalysis #model #modeling #NewZealand #SouthPacific #continent #sampling #sediment #dredging #petrography #geochemistry #isotope #analyses #research #cenozoic #intraplate #platetectonics #tectonics #eocene #remotesensing #geophysics #geomagnetism

On parlera mobilité et migrations avec @jpdemoule @[email protected] @SegoVandevelde Fanny Martin @[email protected] et Marcel Otte

Une journée de riches discussions qui s’annoncent !

#Archaeology #anthropology #isotope #genetic #geoarchaeology #fuliginochronology