Dr. Jahangir Vajedsamiei | FB 3 Marine 脰kologie | FE Experimentelle 脰kologie - Benthos枚kologie
Post-Doc | 脰办辞辫丑测蝉颈辞濒辞驳颈别 | Topic 6
叠眉谤辞
ENB Geb盲ude 5
Raum 1.314
Tel.: +49 431 600 1931
E-Mail: jvajedsamiei(at)geomar.de
Anschrift
黑料视频
Helmholtz-Zentrum f眉r Ozeanforschung
Wischhofstra脽e 1-3
24148 Kiel
Arbeitsgruppe "脰办辞辫丑测蝉颈辞濒辞驳颈别"
Forschungsinteressen
- Untersuchung des Potenzials der Kohlenstoffbindung und -freisetzung in k眉stennahen 脰kosystemen
- Entwicklung von Vorhersagemodellen als Grundlage f眉r Strategien zur Eind盲mmung des Klimawandels
- 枚kologisches Studiendesign, Bayes'schen Datenanalyse, Modellierung von Vorhersagen und Methodenentwicklung
- hochdimensionale Datenanalyse
Projekt
FUBLUC - Blasentang (Fucus) als Blue Carbon-Kohlenstoffspeicher in der Ostsee (Projektleitung Prof. Dr. Frank Melzner)
Gef枚rdert durch die Bundesrepublik Deutschland, Zuwendungsgeber: Bundesministerium f眉r Umwelt, Klimaschutz, Naturschutz und nukleare Sicherheit (BMUKN) aufgrund eines Beschlusses des Deutschen Bundestages
Kofinanziert durch das Land Schleswig-Holstein, Zuwendungsgeber: Ministerium f眉r Energiewende, Landwirtschaft, Umwelt, Natur und Digitalisierung (MEKUN)
Wissenschaftlicher Werdegang
| since 2025 | Postdoc 黑料视频 Helmholtz Zentrum f眉r Ozeanforschung Kiel, FB3 Marine 脰kologie, FE Experimentelle 脰kologie |
| 2024 - 2025 | Postdoc Leibniz-Institut f眉r Ostseeforschung Warnem眉nde (IOW), Deutschland |
| 2021 - 2024 | Postdoc 黑料视频 Helmholtz Zentrum f眉r Ozeanforschung Kiel, FB3 Marine 脰kologie, FE Experimentelle 脰kologie |
| 2017 - 2021 | Promotion (Dr. rer. nat.) 黑料视频 Helmholtz Zentrum f眉r Ozeanforschung Kiel & Christian-Albrechts-Universtit盲t zu Kiel |
| 2011 - 2016 | Wissenschaftlicher Mitarbeiter |
| 2008 - 2010 | Master of Science |
Konferenzen
Vajedsamiei J., Apitz A., Zettler M. (2025) STATUS of functions of biogenic reefs in Baltic Sea with a focus on Carbon fixation. BfN-Kolloquium Meeresnaturschutz, Vilm Island, Germany. Oral presentation.
Vajedsamiei J., Niklas Warlo, Melzner F (2023) Prediction of heatwave selection pressure on ectotherm populations. ASLO 2023, Palma Mallorca, Spain. Oral presentation.
Vajedsamiei J., Melzner F, Wahl M, Raatz M, Pansch C (2021) Ectotherm performance under fluctuating thermal stress regimes: the role of metabolic suppression and baseline demand. SEB annual conference. Oral presentation.
Vajedsamiei J., Melzner F, Wahl W, Pansch C (2019) Diurnal temperature cycles in a warming ocean reveal surprising insights on mussel physiology. SEB annual conference, Seville. Poster presentation.
Publikationen
Nascimento-Schulze, J. C., Vajedsamiei, J., Bean, T. P., Frankholz, L., Brennan, R. S., Melzner, F., & Ellis, R. P. (2024). Thermal selection shifts genetic diversity and performance in blue mussel juveniles. bioRxiv, 2024-12.
Vajedsamiei, J., Warlo, N., Meier, H. E. M., & Melzner, F. (2024). Predicting key ectotherm population mortality in response to dynamic marine heatwaves: A Bayesian-enhanced thermal tolerance landscape approach. Functional Ecology, 00, 1鈥�13.
Khosravi M, Thieltges DW, D铆az-Morales DM, Bommarito C & Vajedsamiei J (2023) Filtration and respiration responses of mussels (Mytilus edulis) to trematode parasite infections (Renicola roscovita) and transient heat exposure. Int. J. Parasitol. Parasites Wildl., 21, 296鈥�304.
Khosravi M, D铆az-Morales DM, Thieltges DW, Wahl M & Vajedsamiei J (2023) Thermal optima of cercarial emergence in trematodes from a marine high-temperature ecosystem, the Persian Gulf. Sci Rep 13, 4923 (2023).
R眉hmkorff S, Wolf F, Vajedsamiei J, Barboza FR, Hiebenthal C & Pansch C (2023). Marine heatwaves and upwelling shape stress responses in a keystone predator. Proc. R. Soc. B Biol. Sci. 290, 20222262.
Gerhard M, Koussoroplis, AM, Raatz M, Pansch C, Fey SB, Vajedsamiei J, et al. (2022) Environmental variability in aquatic ecosystems: Avenues for future multifactorial experiments. Limnol. Oceanogr. Lett., n/a.
D铆az鈥慚orales DM, Bommarito C, Vajedsamiei J, Grabner DS, Rilov G, Wahl M, & Bernd Sures B (2022) Heat sensitivity of first host and cercariae may restrict parasite transmission in a warming sea. Scientific reports. 12, 1174.
Bommarito C, Khosravi M, Thieltges DW, Pansch C, Hamm T, Pranovi F, Vajedsamiei J (2022) Combined effects of salinity and trematode infections on the filtration capacity, growth and condition of mussels. Marine Ecology Progress Series. 699, 33鈥�44.
Pansch C, Raatz M, Comeau S, Hui TTY, Havenhand JN, Vajedsamiei J, Cornwall CE (2022) Editorial: Influence of environmental variability on climate change impacts in marine ecosystems. Frontiers in Marine Science. 9:994756.
Vajedsamiei J, Melzner F, Raatz M, Kiko R, Khosravi M, Pansch C (2021) Simultaneous recording of filtration and respiration in marine organisms in response to short-term environmental variability. Limnology & Oceanography: Methods. 19: 196鈥�209.
Vajedsamiei J, Melzner F, Raatz M, Moron S, Pansch C (2021) Cyclic thermal fluctuations can be burden or relief for an ectotherm depending on fluctuations鈥� average and amplitude. Functional Ecology. 35, 2483鈥�2496.
Vajedsamiei J, Wahl M, Schmidt A, Yazdanpanahan M, Pansch C (2021) The higher the needs, the lower the tolerance: Extreme events may select ectotherm recruits with lower metabolic demand and heat sensitivity. Frontiers in Marine Science. 8, 264.
Wahl M, Barboza FR, Buchholz B, Dobretsov S, Guy-Haim T, Rilov G, Schuett R, Wolf F, Vajedsamiei J, Yazdanpanah M. and Pansch C (2021) Pulsed pressure: fluctuating impacts of multifactorial environmental change on a temperate macroalgal community. Limnology and Oceanography. 66: 4210-4226.
Saleh A, Vajedsamiei J, Amini-Yekta F, Seyed Hashtroudi M, Chen CTA, Sheijooni Fumani N (2020) The carbonate system on the coral patches and rocky intertidal habitats of the northern Persian Gulf: Implications for ocean acidification studies. Marine Pollution Bulletine. 151, 110834.
Vajedsamiei J, Saleh A, Shirvani A, Sheijooni N, Hashtroudi M, Pratchett M (2016) Variation in calcification rate of Acropora downingi relative to seasonal changes in environmental conditions in the northeastern Persian Gulf. Coral Reefs. 35, 137鈥�1382.
Vajedsamiei J, Saleh A, Mehdinia A, Shirvani A, Kayal M (2015) Photosynthetic response of Persian Gulf Acroporid corals to summer versus winter temperature deviations. PeerJ. 3:e1062.
Vajedsamiei J, Saleh A, Mehdinia A, Shirvani A, Sharifi H (2014) Specific thermal regime and coral bleaching pattern in Hengam Island, eastern Persian Gulf. Journal of the Persian Gulf (Marine Science). 5, 15鈥�25.
Feary DA, Burt JA, Bauman AG, Al Hazeem S, Abdel-Moati MA, Al-Khalifa KA, et al. (2013) Critical research needs for identifying future changes in Gulf coral reef ecosystems. Marine Pollution Bulletin. 72, 406鈥�416.
Vajedsamiei J, Dab K, Ghezellou P, ShirvaniA (2013) Some scleractinian corals (Scleractinia: Anthozoa) of the Larak Island, Persian Gulf. Zootaxa. 3636, 101鈥�143.
