Marine biogeochemist interested in carbon and nutrient cycling | Research fellow @ IMAS/UTAS | she/herhttps://bsky.app/profile/nadlehmann.bsky.socialhttps://bsky.app/profile/nadlehmann.bsky.social/post/3mkjcmct6a22vVery exciting and fully funded PhD project available on 'Carbonate chemistry and alkalinity dynamics in the coastal ocean'. Go work with Sebastiaan van de Velde in beautiful Dunedin, New Zealand! 🌊🧪🌍 https://www.otago.ac.nz/postgraduate-study/research-opportunities/carbonate-chemistry-and-alkalinity-dynamics-in-the-coastal-ocean-chemical-oceanographybiogeochemistry28 Apr 2026 00:16 +0000at://did:plc:mmpob6fvc5daljwvkujohref/app.bsky.feed.post/3mkjcmct6a22vhttps://bsky.app/profile/nadlehmann.bsky.social/post/3mjoarxyhik2aNew paper on the contribution of Southern Hemisphere source waters to the Indonesian Throughflow (ITF) over the last 800,000 years, led by the late Markus Kienast. 🌊🌏🧪 Out now in Nature Communications @natcomms.nature.com Full article: https://www.nature.com/articles/s41467-026-71786-117 Apr 2026 06:01 +0000at://did:plc:mmpob6fvc5daljwvkujohref/app.bsky.feed.post/3mjoarxyhik2ahttps://bsky.app/profile/nadlehmann.bsky.social/post/3ll5rfnp73c2vNew paper just published! We combined a water mass decomposition with biogeochemical tracers to untangle advective nutrient sources from the Gulf Stream and the Labrador Current versus local recycling along the Northwest Atlantic continental shelf. Have a look: 👇🌊🧪 #AGU doi.org/10.1029/2024GB00840924 Mar 2025 22:08 +0000at://did:plc:mmpob6fvc5daljwvkujohref/app.bsky.feed.post/3ll5rfnp73c2vhttps://bsky.app/profile/nadlehmann.bsky.social/post/3linbz646cs2x"scientists from the University of Tasmania’s Institute for Marine and Antarctic Studies took a closer look at how OAE could change ocean chemistry and how this could affect marine organisms in their surrounding environment" 🌊🧪 @utas.edu.au article: bit.ly/418Lqe7 Article: https://doi.org/10.1038/s41561-025-01644-0 [contains quote post or other embedded content]20 Feb 2025 21:59 +0000at://did:plc:mmpob6fvc5daljwvkujohref/app.bsky.feed.post/3linbz646cs2xhttps://bsky.app/profile/nadlehmann.bsky.social/post/3lhz7orh2rc2gWould marine calcifiers such as coccolithophores benefit from changes in carbonate chemistry under ocean alkalinity enhancement? @bachlennart.bsky.social and I tried to answer this question in a new natural analogue study out now in Nature Geoscience! @naturegeosci.bsky.social 🌊🧪 rdcu.be/d9zdH 1/1012 Feb 2025 22:24 +0000at://did:plc:mmpob6fvc5daljwvkujohref/app.bsky.feed.post/3lhz7orh2rc2g