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Tvärminne Zoological Station

@tvarminne.bsky.social
894 followers 288 following 30 posts

Tvärminne Zoological Station (University of Helsinki) is a marine station located at the entrance to the Gulf of Finland. Over 120 years of research on coastal ecology in the northern Baltic Sea. www.helsinki.fi/tvarminne

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Tvärminne Zoological Station @tvarminne.bsky.social · 02/09/2026
OPEN CALL - Onni Talas Foundation PhD grants for 2027 for marine projects at @tvarminne.bsky.social @helsinki.fi Deadline 7.10.2026. For more information and to get a copy of the application form, please contact joanna.norkko@helsinki.fi
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Reposted by Tvärminne Zoological Station
CoastClim @coastclim.bsky.social · 18/12/2025
CoastClim's Newsletter 4/25 is out. Read about the latest in our science specially curated for you. In 2026, we will continue to share our new knowledge in a changing world. We hope you will continue to follow our journey! www.coastclim.org/news/
coastclim.org
News - CoastClim
Read the latest news from CoastClim!
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Reposted by Tvärminne Zoological Station
CoastClim @coastclim.bsky.social · 18/12/2025
Catharina Uth will defend the doctoral dissertation entitled "The role of phytoplankton biodiversity in coastal organic carbon dynamics” on 19.12.2025 at 13:00 at Tvärminne Zoological Station. The dissertation is available in electronic form in Helda: hdl.handle.net/10138/603732 Link to stream!👇
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Tvärminne Zoological Station @tvarminne.bsky.social · 04/09/2025
OPEN CALL - Onni Talas Foundation PhD grants for 2026 for marine projects at @tvarminne.bsky.social at @helsinki.fi Deadline 12.10.2025. For more information and to get a copy of the application form, please contact joanna.norkko@helsinki.fi
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Reposted by Tvärminne Zoological Station
CoastClim @coastclim.bsky.social · 15/08/2025
🚨 New publication!! 🚨 Roel Lammerant & Jenna Hölttä et al. show how environmental gradients affect functional structure and carbon storage of aquatic plant meadows. doi.org/10.1002/ecs2.70327 @roellammerant.bsky.social @jennaholtta.bsky.social @cmgustafsson.bsky.social @alfnorkko.bsky.social
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Reposted by Tvärminne Zoological Station
Alf Norkko @alfnorkko.bsky.social · 11/08/2025
Check out our new review paper, championed by Lydia White, "A path towards appropriate degradation experiments for assessing carbon sequestration potential of macroalgae". Read it here: besjournals.onlinelibrary.wiley.com/doi/10.1111/... @coastclim.bsky.social @tvarminne.bsky.social #mCDR
besjournals.onlinelibrary.wiley.com
A path towards appropriate degradation experiments for assessing carbon sequestration potential of macroalgae
We systematically reviewed literature on macroalgal degradation. To date, most degradation experiments are carried out in aquaria or shallow environments, span short timescales or rarely incorporate ....
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Tvärminne Zoological Station @tvarminne.bsky.social · 08/08/2025
Jeij! So cool to see our work featured on the cover of the August issue of Functional Ecology - A Special Issue on Marine Heatwaves.
besjournals.onlinelibrary.wiley.com
Special Feature: Marine Heatwaves: Functional Ecology: Vol 39, No 8
<em>Functional Ecology</em> journal publishes high-impact research providing a mechanistic understanding of ecological pattern and process from the organismic to ecosystem scale.
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Tvärminne Zoological Station @tvarminne.bsky.social · 17/06/2025
Emissions from marine plants and algae (BVOCs) play a significant role in the global carbon cycle and for the climate. How do the emissions on the Atlantic coast compare to emissions in the Baltic Sea? 👉 Read the CoastClim newsletter for more info! #coastalecosystems #climatechange #research
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Reposted by Tvärminne Zoological Station
Alf Norkko @alfnorkko.bsky.social · 07/06/2025
Det är dags för Finland och Sverige att ta FNs havskonferens på allvar! @tvarminne.bsky.social @ostersjocentrum.bsky.social @coastclim.bsky.social @balticseacentre.bsky.social @helsinki.fi www.hbl.fi/2025-06-07/f...
hbl.fi
DEBATT: Finland och Sverige måste sätta ett friskt hav främst
Ekologisk hållbarhet är en förutsättning för ekonomiska och sociala värden i haven, skriver Alf Norkko och Christoph…
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Reposted by Tvärminne Zoological Station
Camilla Gustafsson @cmgustafsson.bsky.social · 28/04/2025
🚨 NEW paper alert! #Seagrass #functional #traits act as predictors of #biomass, albeit moderately. Study conducted across 1500 km coastline. Main #biodiversity mechanism driving seagrass #biomass stock is through dominance. @tvarminne.bsky.social @uwaoceans.bsky.social doi.org/10.1111/1365...
doi.org
Functional traits are moderate predictors of above‐ and below‐ground biomass in multispecies seagrass habitats
Read the free Plain Language Summary for this article on the Journal blog.
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Tvärminne Zoological Station @tvarminne.bsky.social · 02/05/2025
The IRISCC Open Call is now open! Researchers can apply for sponsored access to Europe's top infrastructures to tackle climate risks. Find more about TZS in the comments! Open Access Call: www.iriscc.eu/open-calls Deadline: 30 June 2025 #ClimateChangeResearch #ResearchInfrastructure
iriscc.eu
Open Calls - IRISCC
Follow our Open Calls for opportunities to access world-class climate research infrastructures.
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Tvärminne Zoological Station @tvarminne.bsky.social · 14/04/2025
Anna Vesanen on ammattisukeltaja ja vuoden alusta Tvärminnen eläintieteellisen aseman sukellusvastaava. Merentutkijoiden kenttäkausi on vilkkaimmillaan huhtikuusta lokakuulle, ja silloin myös vierailevia sukeltajia on eniten asemalla. Lue sukellusvastaavan terveiset! 👇 #scientificdiving #tzs
helsinki.fi
Sukellusvastaavan terveiset Suomen tutkimussukelluksen ytimestä | Tvärminnen eläintieteellinen asema | Helsingin yliopisto
Anna Vesanen on ammattisukeltaja ja ympäristötieteiden maisteri, ja vuoden alusta myös Tvärminnen eläintieteellisen aseman sukellusvastaava. Sukellus osana merentutkimusta on olennainen osa aseman ark...
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Tvärminne Zoological Station @tvarminne.bsky.social · 09/04/2025
Kiitos @bsag.fi vierailustanne Tvärminnen eläintieteellisellä asemalla! Nuorten tutkijoiden tekemän merentutkimuksen tuominen esille suuren yleisön tietoisuuteen on tärkeä asia! 🫶 #wearehelsinkiuni #oceanliteracy #balticsea
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Tvärminne Zoological Station @tvarminne.bsky.social · 31/03/2025
NEW PhD thesis! Roel Lammerant will defend the doctoral dissertation entitled "Functional perspective on the role of macrophytes in the coastal carbon cycle across different temporal and spatial scales" on Friday 4.4 at 13:00 at Tvärminne Zoological Station. Stream: helsinki.zoom.us/j/68659327422
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Tvärminne Zoological Station @tvarminne.bsky.social · 25/03/2025
Are the Oceans Reaching Their Limit? Join the Discussion at #ACCCImpactWeek on April 22 with our marine researchers @alfnorkko.bsky.social and Anna Villnäs participating. Register by April 9, this event is free of charge. #climatechange #coastalecosystems #sciencematters
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Tvärminne Zoological Station @tvarminne.bsky.social · 13/03/2025
👉 Save the date! Itämeriluentoja 19.3. klo 16.30-17.30: "Östersjöns ekosystem i snabb förändring”, professori Alf Norkko, TZS “Itämeren mikromuoveista“, tutkimusprofessori Maiju Lehtiniemi, SYKE Järjestäjä: Societas. Paikka: Tiedekulma Think Lounge. helsinginyliopisto.etapahtuma.fi/Kalenteri/Su...
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Tvärminne Zoological Station @tvarminne.bsky.social · 12/03/2025
Happy to share this article about our science and polar diving published on bbc.com! BBC reporter Erika Benke visited Finnish Scientific Diving Academy - FSDA during the polar diving program in Kilpisjärvi. #polardiving #scienceundertheice #wearehelsinkiuni
bbc.com
'You look up and see light coming through': The divers venturing under the ice in the name of science
It is a world cut off from our own by thick blankets of floating ice, but some scientists are taking the plunge to learn how these frozen depths are changing.
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Tvärminne Zoological Station @tvarminne.bsky.social · 04/03/2025
At the core of marine research - FINMARI Researcher Day - with many researchers from Tvärminne attending! A day filled with new knowledge about the ecological state, the effects of climate change, the green transition, and other current topics relevant to marine research in the Baltic Sea.
finmari-infrastructure.fi
FINMARI Researcher Day 2025
The 10th FINMARI Researcher Day is organized at the Finnish Meteorological Institute, Helsinki. Date: Tuesday 4 March 2025, 9:00 am – 17:00 pm (UTC+2) Location: Dynamicum, Finnish Meteorological…
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Tvärminne Zoological Station @tvarminne.bsky.social · 25/02/2025
Tv-vinkki! Tänään 25.2. klo 18.30 YLE Fem tai Yle Areena. Dokumentti "Havsforskarna-Merentutkijat" kertoo tutkijapariskunnan Alf ja Joanna Norkon työstä Tvärminnen eläintieteellisellä asemalla aikana, jolloin huoli yhteisestä tulevaisuudestamme on vahvasti läsnä. #merentutkijat #havsforskarna
areena.yle.fi
Merentutkijat
Metrien paksuisen jään alla avautuu levien ja eliöiden arvoituksellinen maailma, jonka vain harvat ovat nähneet aiemmin. Joanna ja Alf Norkko yrittävät kansainvälisen tutkimussukeltajaryhmän kanssa lö...
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Tvärminne Zoological Station @tvarminne.bsky.social · 17/02/2025
Tiede tutuksi! Talvilomatorstaina 20.2. klo 11-15 Tvärminnen eläintieteellisellä asemalla järjestetään ohjelmaa koko perheelle. Levätyöpajan aikana pääset näkemään mikroskooppisen pieniä eläviä leviä, ja voit askarella oman leväsolun savesta. Katso koko ohjelma! #tiedekasvatus #wearehelsinkiuni
helsinki.fi
Yleisölle avoin ohjelma | Tvärminnen eläintieteellinen asema | Helsingin yliopisto
Vuonna 2025 tarjoamme myös erilaisia ohjelmia yleisölle. Lapset ja nuoret voivat ilmoittautua erilaisiin järjestettäviin aktiviteetteihin. Alueella on myös yleisölle avoin luontopolku.
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Tvärminne Zoological Station @tvarminne.bsky.social · 13/02/2025
Planning to do field work at Tvärminne in 2025? The field season is behind the corner and all researchers planning to work at Tvärminne Zoological Station in 2025 are kindly asked to submit the electronic application form by the 31.3.2025. Welcome to Tvärminne! #fieldseason #researchstations
helsinki.fi
Services for researchers | Tvärminne Zoological Station | University of Helsinki
Information about services, equipment, and facilities available at TZS. We offer access to coastal ecosystems, several research vessels, sampling equipment, diving facilities, aquarium rooms, laborato...
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Tvärminne Zoological Station @tvarminne.bsky.social · 12/02/2025
Grab a grant! The Nottbeck Foundation and the JAP Foundation award MSc thesis grants to students conducting their thesis work at Tvärminne Zoological Station. The deadline for applications is 31.3.2025 for both foundations. More info below. Applications for Nottbeck grants: nottbeck.apurahat.net
helsinki.fi
MSc thesis grant at Tvärminne Zoological Station | Tvärminne Zoological Station | University of Helsinki
Each year MSc thesis grants are awarded to students conducting their thesis work at Tvärminne Zoological Station. The topic can be in any field of biology and the grants are open for students from all...
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Tvärminne Zoological Station @tvarminne.bsky.social · 23/01/2025
CoastClim researchers from Tvärminne Zoological Station are currently on a field campaign in NZ! #researchcollaboration #climatechange #coastalecosystems
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Tvärminne Zoological Station @tvarminne.bsky.social · 23/01/2025
APPLY NOW! Five internships funded by the Onni Talas Foundation are available at Tvärminne Zoological Station this summer. 👉 Send applications to joanna.norkko@helsinki.fi. Deadline for applications is 24.2.2025. Please see the link for more details! #marinescience #internship #researchstation
helsinki.fi
Onni Talas Foundation Marine Science Discovery internship at Tvärminne | Tvärminnen eläintieteellinen asema | Helsingin yliopisto
The Onni Talas Foundation supports Baltic Sea research at Tvärminne Zoological Station. The Marine Science Discovery internship aims at providing young students with insights into conducting marine re...
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Tvärminne Zoological Station @tvarminne.bsky.social · 16/01/2025
Fancy doing science under the Ice? The #PolarScientificDivingProgram running February 28th - March 9th 2025 at Kilpisjärvi Biological Station in Finland currently has 1 spot available. For more information contact #FSDA coordinator edward.stockdale@helsinki.fi #scientificdiving 📸Jesse Jokinen
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Tvärminne Zoological Station @tvarminne.bsky.social · 20/12/2024
👉 Open position!! Postdoctoral Researcher in Molecular Food Web Ecology at @tvarminne.bsky.social @coastclim.bsky.social at the University of Helsinki. Apply before: 31 January 2025 👉 More information and apply: www.coastclim.org/news/
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Tvärminne Zoological Station @tvarminne.bsky.social · 19/12/2024
We wish you all a Merry Christmas and a Happy New Year 2025! The station office and the restaurant is closed 23.12. – 6.1. December 31, 2024–January 3, 2025 the station office can be reached by email: tvarminne-zool@helsinki.fi
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Reposted by Tvärminne Zoological Station
Camilla Gustafsson @cmgustafsson.bsky.social · 10/12/2024
🚨NEW paper by Gillis et al. exploring #macrophyte #trait responses to #marineheatwaves & showing that lag phases between MHWs can having varying effects on macrophyte performance. 🌱 #Zostera #Fucus #AQUACOSM-plus @tvarminne.bsky.social tinyurl.com/bd68cayk
sciencedirect.com
The role of lag phases between real-term marine heatwaves in the trait responses of two macrophyte species
Coastal marine macrophytes are critical ecosystem engineers providing valuable ecosystem services. However, they experience detrimental impacts from c…
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Reposted by Tvärminne Zoological Station
CoastClim @coastclim.bsky.social · 04/12/2024
👉Open PhD position! in pelagic biogeochemistry @tvarminne.bsky.social @helsinkiuni.bsky.social Interested in investigating temporal and spatial variability in coastal sea-air GHG fluxes, impacts of heatwaves and links to biodiversity? Check this out! Apply before 31 January 👉coastclim.org/news
Open PhD position in pelagic biogeochemistry at Tvärminne Zoological Station, University of Helsinki
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Tvärminne Zoological Station @tvarminne.bsky.social · 02/12/2024
NEW PhD thesis! Norman Göbeler will defend the doctoral dissertation entitled "The role of Marine Heatwaves for #biodiversity and #ecosystem functioning in #coastal waters" on Wednesday 4.12.2024 at 13PM. The public examination streamed here: helsinki.zoom.us/j/64509869274 #wearehelsinkiuni #tzs
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