Ólafur S. Ástþórsson

Raða í tímaröð
Ann Bucklin, R. S. Hill, Ólafur S. Ástþórsson, Ástþór Gíslason , Peter H. Wiebe. Transport of planktonic copepods between Atlantic and Arctic waters near Iceland: rapid assays of genetic diversity and structure for the copepod Calanus finmarchicus. International Council for the Exploration of the Sea C.M. 2001;W:04:9.
Ann Bucklin, Ólafur S. Ástþórsson, Ástþór Gíslason , L. D. Allen, Sara B. Smolenack, Peter H. Wiebe. Population genetic variation of Calanus finmarchicus in Icelandic waters: preliminary evidence of genetic differences between Atlantic and Arctic populations. ICES Journal of Marine Science. 2000;57 (6):1592-1604. https://doi.org/10.1006/jmsc.2000.0957
Ann Bucklin, Ólafur S. Ástþórsson, Ástþór Gíslason , Peter H. Wiebe. Calanus finmarchicus in Icelandic waters: population genetics and ecology at the Norwegian Sea/N. Atlantic Ocean boundary. International Council for the Exploration of the Sea C.M. 2000;M:04.
B. MacKenzie, Ólafur S. Ástþórsson, Ástþór Gíslason , S. Jónasdóttir, G. Rady, M. V. Deurs. GOFORIT: IntelliGent Oceanographically – based short-term fishery FORecastIng applicaTions. 2015.
Doug J. Beare, Ástþór Gíslason , Ólafur S. Ástþórsson, Eddie McKenzie. Increasing abundance of Calanus finmarchicus in the central and eastern North Atlantic between 1958 and 1996. Journal of the Marine Biological Association of the United Kingdom. 2002;82 (5):917-918. https://doi.org/10.1017/S0025315402006355
Doug J. Beare, Ástþór Gíslason , Ólafur S. Ástþórsson, Eddie McKenzie. Assessing long-term changes in early summer zooplankton communities around Iceland. ICES Journal of Marine Science. 2000;57 (6):1545-1561. https://doi.org/10.1006/jmsc.2000.0973
George Hunt, Kenneth F. Drinkwater, Ólafur S. Ástþórsson. Update of the Ecosystem Studies of Sub-Arctic Seas (GLOBEC-ESSAS) Program. Globec International Newsletter . 2006;12:51-54.
Guðrún Marteinsdóttir, Ólafur S. Ástþórsson. Icelandic cod stock. Spawning and life history information in cod stocks. ICES Cooperative Research Report. 2005;274:56-61.
Halldór Björnsson, Bjarni D. Sigurðsson, Brynhildur Davíðsdóttir, Jón Ólafsson, Ólafur S. Ástþórsson, Snjólaug Ólafsdóttir, Trausti Baldursson. Loftslagsbreytingar og áhrif þeirra á Íslandi – Skýrsla vísindanefndar um loftslagsbreytingar 2018. 2018.
Hjálmar Vilhjálmsson, Jón Ólafsson, Ólafur S. Ástþórsson. Unnsteinn Stefánsson, Festschrift. 1999.
Hjálmar Vilhjálmsson, Vilhelmína Vilhelmsdóttir, Ólafur S. Ástþórsson, Svend-Aage Malmberg. Fjöldi og útbreiðsla fiskseiða í ágúst 1986. Ægir. 1986;78:532-542.
Héðinn Valdimarsson, Ólafur S. Ástþórsson, Jónbjörn Pálsson. Hydrographic variations in Icelandic waters during recent decades and related changes in some fish stocks. ICES Journal of Marine Science. 2012;69 (5):816-825. https://doi.org/10.1093/icesjms/fss027
Jakob Jakobsson, Ólafur S. Ástþórsson. Aðdragandi og smíði íslenskra hafrannsóknaskipa. I. Ægir. 2012;105 (1):28-31.
Jakob Jakobsson, Ólafur S. Ástþórsson. Aðdragandi og smíði íslenskra hafrannsóknaskipa. II. Ægir. 2012;105 (2):12-16.
Jakob Jakobsson, Ólafur S. Ástþórsson. Aðdragandi og smíði íslenskra hafrannsóknaskipa. III. Ægir. 2012;105 (3):26-32.
Jakob Jakobsson, Ólafur S. Ástþórsson, R. H. J. Beverton, Björn Björnsson , Niels Daan, Kenneth T. Frank, Jens Meinke, Brian Rothschild, Svein Sundby, Snorre Tilseth. Cod and Climate Change, Proceedings of a Symposium held in Reykjavik, 23- 27 August 1993. ICES Marine Science Symposia. 1994.
Jónbjörn Pálsson, Ólafur S. Ástþórsson. New and historical records of the ocean sunfish Mola mola in Icelandic waters. Journal of Fish Biology. 2016;90:1126-1132. https://doi.org/10.1111/jfb.13237
Kenneth F. Drinkwater, George L. Hunt Jr, Ólafur S. Ástþórsson. Comparative studies of climate effects on polar and subpolar ocean ecosystems, progress in observation and prediction: an introduction. ICES Journal of Marine Science. 2012;69 (7):1120-1122. https://doi.org/10.1093/icesjms/fss126
Kenneth F. Drinkwater, M.M. McBride, Erica Head, Ólafur S. Ástþórsson. Report of the ICES/ESSAS Workshop on Ecosystem Studies of Sub-Arctic Seas (ICESSAS). International Council for the Exploration of the Sea C.M. 2010;0CC:09:10.
Magnús Guðmundsson, Kolbeinn Árnason, Þorbjörg Kjartansdóttir, Axel Björnsson, Guðmundur Guðjónsson, Gunnar H. Jónsson, Haukur Tómasson, Magnús Jónsson, Ólafur Arnalds, Ólafur S. Ástþórsson, Stefán Thors. Stefnumörkun í fjarkönnun á Íslandi 1997, greinargerð og tillögur nefndar umhverfisráðuneytisins. 1997.
Mike R. Heath, Ólafur S. Ástþórsson, Björnar Ellertsen, Ástþór Gíslason , Eiliv Gaard, Webjörn Melle, Kjell Olsen, Stig Skreslet, Kurt Tande. Comparative analysis of Calanus finmarchicus demography at locations around the Northeast Atlantic. ICES Journal of Marine Science. 2000;57 (6). https://doi.org/10.1006/jmsc.2000.0950
O. A. Bergstad, T. Falkenhaug, Ólafur S. Ástþórsson, I. Byrkjedal, A. V. Gebruk, U. Piatkovsky, I. G. Priede, R. S. Santos, M. Vecchione, P. Lorance, J. D. M. Gordon. Towards improved understanding of the diversity and abundance of the mid-ocean ridge macro and megafauna. Deep Sea Research Part II: Topical Studies in Oceanography. 2008;55 (1-2):1-5. https://doi.org/10.1016/j.dsr2.2007.10.001
Ole Arve Misund, Hjálmar Vilhjálmsson, Stein Hjalti, Ingolf Röttingen, Sergei Belikov, Ólafur S. Ástþórsson, Jón Jónsson, Alexander Krysov, Svend Aage Malmberg, Sveinn Sveinbjörnsson. Distribution, migration and abundance of norwegian spring spawning herring in relation to the temperature and zooplankton biomass in the Norwegian sea as recorded by coordinated surveys in spring and summer 1996. Sarsia. 1998;83 (2):117-127. https://doi.org/10.1080/00364827.1998.10413677
S. Jónasdóttir, Hafsteinn G. Guðfinnsson, Ástþór Gíslason , Ólafur S. Ástþórsson. Diet composition and quality for Calanus finmarchicus egg production and hatching success off south-west Iceland. Marine Biology. 2002;140 (6):1195-1206. https://doi.org/10.1007/s00227-002-0782-0
Sigfús A. Schopka, Svend-Aage Malmberg, Ólafur S. Ástþórsson. Synthesis of North Atlantic cod stocks. The Icelandic cod. Appendix IV of International Council for the Exploration of the Sea C.M.. 1990;G:50:9.
Sigrún Jónasdóttir, Ástþór Gíslason , Ólafur S. Ástþórsson, Hafsteinn G. Guðfinnsson. Success of Calanus finmarchicus reproduction off southern Iceland. . Marine Biology. 2001;140:1195-1206.
Sveinn Sveinbjörnsson, Ólafur S. Ástþórsson, Svend-Aage Malmberg. Blue whiting feeding migration in relation to environmental conditions in the area between Iceland and Faroes in June 1983. International Council for the Exploration of the Sea C.M. 1984;H:24:20.
Teresa Silva , Ástþór Gíslason , Ólafur S. Ástþórsson, Guðrún Marteinsdóttir. Distribution, maturity and population structure of Meganyctiphanes norvegica and Thysanoessa inermis around Iceland in spring. PLoS ONE. 2017;12 (11):e0187360. https://doi.org/10.1371/journal.pone.0187360
Teresa Silva , Ástþór Gíslason , Ólafur S. Ástþórsson, Guðrún Marteinsdóttir. Abundance and distribution of early life stages of krill around Iceland during spring. Marine Biology Research. 2016;12 (8):864-873. https://doi.org/10.1080/17451000.2016.1210808
Teresa Silva , Ástþór Gíslason , Guðrún G. Þórarinsdóttir , Ólafur S. Ástþórsson. Distribution and development of krill in Icelandic waters. International Council for the Exploration of the Sea C.M. 2015;S:19.
Teresa Silva , Ástþór Gíslason , Priscilla Licandro, Guðrún Marteinsdóttir, Ana Sofia A. Ferreira, Kristinn Guðmundsson , Ólafur S. Ástþórsson. Long-term changes of euphausiids in shelf and oceanic habitats southwest, south and southeast of Iceland. Journal of Plankton Research. 2014;36 (5):1262-1278. https://doi.org/10.1093/plankt/fbu050
Ástþór Gíslason , Ólafur S. Ástþórsson. Status and trends in the subarctic Iceland Sea. 2015.
Ástþór Gíslason , Hildur Pétursdóttir , Ólafur S. Ástþórsson, Kristinn Guðmundsson , Héðinn Valdimarsson. Inter-annual variability in abundance and community structure of zooplankton south and north of Iceland in relation to environmental conditions in spring 1990–2007. Journal of Plankton Research. 2009;31 (5):541-551. https://doi.org/10.1093/plankt/fbp007
Ástþór Gíslason , Hildur Pétursdóttir , Ólafur S. Ástþórsson, Kristinn Guðmundsson , Héðinn Valdimarsson. Interannual variability in abundance and community structure of zooplankton south and north of Iceland in relation to environmental conditions in spring 1990-2007. International Council for the Exploration of the Sea C.M. 2008;Q:04.
Ástþór Gíslason , Hildur Pétursdóttir , Ólafur S. Ástþórsson. Interannual variability in abundance and community structure of zooplankton off Iceland in spring 1990-2006. 2007.
Ástþór Gíslason , Ólafur S. Ástþórsson. Distribution patterns of zooplankton communities around Iceland in spring. Sarsia. 2004;89 (6):467-477. https://doi.org/10.1080/00364820410009256
Ástþór Gíslason , Ólafur S. Ástþórsson. The food of Norwegian spring-spawning herring in the western Norwegian Sea in relation to the annual cycle of zooplankton. Sarsia. 2002;87 (3):236-247. https://doi.org/10.1080/00364820260294860
Ástþór Gíslason , Ólafur S. Ástþórsson. Winter distribution, ontogenetic migration, and rates of egg production of Calanus finmarchicus southwest of Iceland. ICES Journal of Marine Science. 2000;57 (6):1727-1739. https://doi.org/10.1006/jmsc.2000.0951
Ástþór Gíslason , Ólafur S. Ástþórsson, Hildur Pétursdóttir , Hafsteinn G. Guðfinnsson. Life cycle of Calanus finmarchicus south of Iceland in relation to hydrography and chlorophyll a . ICES Journal of Marine Science. 2000;57 (6):1619-1627.
Ástþór Gíslason , Ólafur S. Ástþórsson. The food of the Norwegian spring spawning herring in the western Norwegian Sea in relation to the annual cycle of zooplankton. International Council for the Exploration of the Sea C.M. 2000;M:08:17.
Ástþór Gíslason , Ólafur S. Ástþórsson. Interannual variation in abundance and development of Calanus finmarchicus in Faxaflói, west Iceland. Rit Fiskideildar. 1999;16:131-140.
Ástþór Gíslason , Ólafur S. Ástþórsson, Hildur Pétursdóttir , Hafsteinn G. Guðfinnsson. Rauðáta við Vestmannaeyjar . Fjölrit . 1999;73:33-34.
Ástþór Gíslason , Ólafur S. Ástþórsson. Variability in the population structure of Calanus finmarchicus in Icelandic waters in spring. ICES Journal of Marine Science. 1998;55 (4). https://doi.org/10.1006/jmsc.1998.0381
Ástþór Gíslason , Ólafur S. Ástþórsson. Seasonal variations in biomass, abundance and composition of zooplankton in the subarctic waters north of Iceland. Polar Biology. 1998;20 (2):85-94. https://doi.org/10.1007/s003000050280
Ástþór Gíslason , Ólafur S. Ástþórsson. Árstíðabreytingar dýrasvifs fyrir norðan Ísland. Fjölrit Hafrannsóknastofnunar. 1997;57:23-32.
Ástþór Gíslason , Ólafur S. Ástþórsson. Samfélög dýrasvifs í hafinu við Ísland. Fjölrit Hafrannsóknastofnunar. 1997;57:1-9.
Ástþór Gíslason , Ólafur S. Ástþórsson. Seasonal development of Calanus finmarchicus along an inshore-offshore gradient southwest of Iceland. Ophelia. 1996;44 (1-3):71-84. https://doi.org/10.1080/00785326.1995.10429840
Ástþór Gíslason , Ólafur S. Ástþórsson. Seasonal cycle of zooplankton southwest of Iceland. Journal of Plankton Research. 1995;17 (10):1959-1976. https://doi.org/10.1093/plankt/17.10.1959
Ástþór Gíslason , Ólafur S. Ástþórsson. Vertical distribution of zooplankton in the shelf area southwest of Iceland in early May 1991 and 1992. International Council for the Exploration of the Sea C.M. 1995;L:30:17.
Ástþór Gíslason , Ólafur S. Ástþórsson. Sitthvað smátt um svifið. Umhverfisrannsóknir á hrygningarslóðinni. Morgunblaðið. 1994;76 (82).
Ástþór Gíslason , Ólafur S. Ástþórsson, Hafsteinn G. Guðfinnsson. Phytoplankton, Calanus finmarchicus, and fish eggs southwest of Iceland 1990-1992. ICES Marine Science Symposia . 1994;198:423-430.
Ástþór Gíslason , Ólafur S. Ástþórsson. Rauðátan og hrygning nytjastofna. Rannsóknir á Íslandi. Morgunblaðið - Lesbók. 1993;6 (81).
Ástþór Gíslason , Ólafur S. Ástþórsson. Zooplankton collected by sediment trap moored in deep water south of Iceland. Sarsia. 1992;77 (3-4):219-224. https://doi.org/10.1080/00364827.1992.10413507
Ástþór Gíslason , Ólafur S. Ástþórsson. Dýrasvif á djúpsævi sunnan og norðan Íslands 1986-1989, safnað með setgildrum . . 1991; .
Ástþór Gíslason , Ólafur S. Ástþórsson. Distribution of zooplankton across the coastal current southwest of Iceland in relation to hydrography and primary production. International Council for the Exploration of the Sea C.M. 1991;L:17:13.
Ólafur S. Ástþórsson, Hafsteinn G. Guðfinnsson. Laxalús, skaðvaldur í laxeldi. Æg. 2019;112 (2):22-24.
Ólafur S. Ástþórsson. Loftslagsbreytingar og áhrif á lífríki í sjó við Ísland. Ægir. 2018;110 (9-10):44-46.
Ólafur S. Ástþórsson, Héðinn Valdimarsson. Um Alfa, Mike, Indía og aðrar veðurstöðvar á Norður Atlantshafi. Ægir. 2017;109 (10-11):36-38.
Ólafur S. Ástþórsson. Frændþjóðir endurnýja rannsóknaskipin, en hvað með okkur?. Ægir. 2017;109 (9):8-11.
Ólafur S. Ástþórsson. Lífshættir ískóðs við Ísland. Náttúrufræðingurinn. 2017;87:15-23.
Ólafur S. Ástþórsson. Bláa (plast)plánetan. 2017;109 (8):46-47.
Ólafur S. Ástþórsson. Distribution, abundance and biology of polar cod, Boreogadus saida, in Iceland-East Greenland waters. Polar Biology. 2016;39 (6):995-1003. https://doi.org/10.1007/s00300-015-1753-5
Ólafur S. Ástþórsson, Héðinn Valdimarsson, Ásta Guðmundsdóttir, Guðmundur J. Óskarsson . Makríll og ástand sjávar í 100 ár. Ægir. 2015;108:52-56.
Ólafur S. Ástþórsson, Ástþór Gíslason , Hildur Pétursdóttir . Zooplankton composition and trophic relations on feeding grounds of capelin in the Iceland Sea. IMBER Update (Integrated Marine Biogchemistry and Ecosystem Research. 2014;26.
Ólafur S. Ástþórsson, Héðinn Valdimarsson, Ásta Guðmundsdóttir, Guðmundur J. Óskarsson . Climate-related variations in the occurrence and distribution of mackerel (Scomber scombrus) in Icelandic waters. ICES Journal of Marine Science. 2012;69:1289-1297. https://doi.org/10.1093/icesjms/fss084
Ólafur S. Ástþórsson. Distribution, abundance, and biology of polar cod, Boreogadus saida (Lepechin 1773), in Icelandic waters. 2012. International Council for the Exploration of the Sea C.M. 2012;M:04:18.
Ólafur S. Ástþórsson. 40 ár frá komu rannsóknaskipsins Bjarna Sæmundssonar RE 30. Sóknarfæri í sjávarútvegi. Frumkvæði og fagmennska í íslenskum sjávarútvegi. 2011.
Ólafur S. Ástþórsson, Þorsteinn Sigurðsson , Sveinn Sveinbjörnsson. Makríll á Íslandsmiðum. Fjölrit Hafrannsóknastofnunar. 2010;152:25-32.
Ólafur S. Ástþórsson. 40 ár frá komu rannsóknaskipsins Bjarna Sæmundssonar RE 30. Ægir. 2010;103 (10-11):52-56.
Ólafur S. Ástþórsson, Þorsteinn Sigurðsson , Sveinn Sveinbjörnsson. Makríll í Norðaustur Atlantshafi og við Ísland. Ægir. 2010;103 (1).
Ólafur S. Ástþórsson, Þorsteinn Jóhannsson, Sveinn Sveinbjörnsson. Makríll á Íslandsmiðum / Mackerel in Icelandic Waters. 2009.
Ólafur S. Ástþórsson, Jónbjörn Pálsson. Stóra sænál stingur sér niður víðar en áður við Ísland. Náttúrufræðingurinn. 2008;71:59-62.
Ólafur S. Ástþórsson. Veðurfar og vistkerfi sjávar á Íslandsmiðum . Fjölrit Hafrannsóknastofnunar. 2008;123:29-35.
Ólafur S. Ástþórsson, Ástþór Gíslason , Steingrímur Jónsson . Climate variability and the Icelandic marine ecosystem. Deep Sea Research Part II: Topical Studies in Oceanography. 2007;54 (23-26):2456-2477. https://doi.org/10.1016/j.dsr2.2007.07.030
Ólafur S. Ástþórsson, Jónbjörn Pálsson. Fjör í hlýjasjónum. Ársskýrsla 2006. 2007.
Ólafur S. Ástþórsson. Veðurfar og lífríki sjávar á Íslandsmiðum / Climate and the marine ecosystem around Iceland. 2007.
Ólafur S. Ástþórsson, Jónbjörn Pálsson. New fish records and records of rare southern fish species in Icelandic waters in the warm period 1996-2005. International Council for the Exploration of the Sea C.M. 2006;C:20:22.
Ólafur S. Ástþórsson. Iceland/Greenland waters. Background on climatology, physical oceanography and ecosystems of the Sub-Arctic seas. Appendix to the ESSAS science plan. 2005;GLOBEC REP. No. 20:11-20.
Ólafur S. Ástþórsson, Jóhann Sigurjónsson, Hjörtur Gíslason. Frá fiskileit til fiskverndar. Í ljósi vísindanna, Saga hagnýtra rannsókna á Íslandi. Ritröð Verkfræðingafélag Íslands, 3. bindi. 2005; :103-133.
Ólafur S. Ástþórsson, Ástþór Gíslason . Seasonal variations in abundance, development and vertical distribution of Calanus finmarchicus, C. hyperboreus and C. glacialis in the East Icelandic Current. Journal of Plankton Research. 2003;25 (7):843-854. https://doi.org/10.1093/plankt/25.7.843
Ólafur S. Ástþórsson, Hjálmar Vilhjálmsson. The Icelandic Large Marine Ecosystem: Decadal variability and sustainability. Large MarineEcosystems of the North Atlantic. 2002.
Ólafur S. Ástþórsson. MARECO Alþjóðlegar hafrannsóknir á Mið-Atlantshafshryggnum. Fjölrit Hafrannsóknastofnunar. 2002;101:29-32.
Ólafur S. Ástþórsson. Fjölþjóðlegar hafrannsóknir á Mið-Atlantshafshryggnum. Fiskifréttir. 2002;20:44-46.
Ólafur S. Ástþórsson. Rannsóknir mikilvægar fyrir vöktun miðanna. Greinar um hafrannsóknir. Hafrannsóknir. 2001;56:30-33.
Ólafur S. Ástþórsson. Rannsóknir mikilvægar fyrir vöktun miðanna. 2001.
Ólafur S. Ástþórsson, Ástþór Gíslason . Áta við ísland. Morgunblaðið. 1999;226 (87).
Ólafur S. Ástþórsson, Ástþór Gíslason . Inter-annual variation in abundance and development of Calanus finmarchicus in Faxaflói, West-Iceland. 1999.
Ólafur S. Ástþórsson, Ástþór Gíslason . Environmental conditions, zooplankton and capelin in the waters north of Iceland. ICES Journal of Marine Science. 1998;55 (4):808-810. https://doi.org/10.1006/jmsc.1998.0392
Ólafur S. Ástþórsson, Ástþór Gíslason . Biology of euphausiids in the subarctic waters north of Iceland. Marine Biology. 1997;129 (2):319-330. https://doi.org/10.1007/s002270050172
Ólafur S. Ástþórsson, Ástþór Gíslason . On the food of capelin in the subarctic waters north of Iceland. Sarsia. 1997;82 (2):81-86. https://doi.org/10.1080/00364827.1997.10413641
Ólafur S. Ástþórsson, Ástþór Gíslason . Food of capelin in the subarctic waters north of Iceland. International Council for the Exploration of the Sea C.M. 1997;L:32:15.
Ólafur S. Ástþórsson, Ástþór Gíslason . Fæða loðnu í hafinu fyrir norðan Ísland. Fjölrit Hafrannsóknastofnunar. 1997;57:25-34.
Ólafur S. Ástþórsson. Um Alþjóðahafrannsóknaráðið. Morgunblaðið. 1996;218 (84).
Ólafur S. Ástþórsson, Ástþór Gíslason . Seasonal variations in biomass, abundance and composition of zooplankton north of Iceland. International Council for the Exploration of the Sea C.M. 1996;L:32:14.
Ólafur S. Ástþórsson, Ástþór Gíslason . Long-term changes in zooplankton biomass in Icelandic waters in spring. ICES Journal of Marine Science. 1995;52 (3-4):657-668. https://doi.org/10.1016/1054-3139(95)80079-4
Ólafur S. Ástþórsson, Ástþór Gíslason , Guðmundur S. Jónsson. Zooplankton biomass and composition in the western Iceland Sea during autumn. Extended abstracts volume from a Symposium on Nordic seas, Hamburg. 1995.
Ólafur S. Ástþórsson, Ástþór Gíslason . Dýrasvif í hafinu við Ísland. Íslendingar, hafið og auðlindir þess. 1994.
Ólafur S. Ástþórsson, Ástþór Gíslason , Ásta Guðmundsdóttir. Distribution, abundance and length of pelagic juvenile cod in Icelandic waters in relation to environmental conditions. ICES Marine Science Symposia . 1994;198:529-541.
Ólafur S. Ástþórsson, Sigmar Arnar Steingrímsson. Um botndýrarannsóknir í hafinu umhverfis Ísland. Morgunblaðið. 1992;265 (80).
Ólafur S. Ástþórsson, Ástþór Gíslason . Investigations on the ecology of the zooplankton community in Ísafjord-deep, northwest Iceland. Sarsia. 1992;77 (3-4):225-236. https://doi.org/10.1080/00364827.1992.10413508
Ólafur S. Ástþórsson, Þorsteinn Sigurðsson . Um fæðu loðnu. Ægir. 1992;85:176-179.
Ólafur S. Ástþórsson. Marine ecology: Preserving a delicate balance. News from Iceland. 1991.
Ólafur S. Ástþórsson. Lífríki sjávar - Dýrasvif. 1991.
Ólafur S. Ástþórsson, Ástþór Gíslason . Seasonal abundance and distribution of Caridea larvae in Ísafjord-deep, north-west Iceland. Journal of Plankton Research. 1991;13 (1):91-102. https://doi.org/10.1093/plankt/13.1.91
Ólafur S. Ástþórsson. Agga í Ísafjarðardjúpi. Náttúrufræðingurinn. 1991;60:179-189.
Ólafur S. Ástþórsson. Ecology of the euphausiidsThysanoessa raschi, T. inermis andMeganyctiphanes norvegica in Ísafjord-deep, northwest-Iceland. Marine Biology. 1990;107 (1):147-157. https://doi.org/10.1007/BF01313252
Ólafur S. Ástþórsson. Aspects of the biology of Mysis oculata on the west coast of Iceland. Annales Zoologici Fennici. 1990;27 (3):247-251. https://www.jstor.org/stable/23736043
Ólafur S. Ástþórsson, Ástþór Gíslason . Klak og dreifing rækjulirfa í Ísafjarðardjúpi. Ægir. 1990;83 (6):296-301.
Ólafur S. Ástþórsson. Sjávarvistfræði, fæðukeðjur og dýrasvif. Þjóðviljinn. 1989;53 (54):7.
Ólafur S. Ástþórsson. Sjávarvistfræði, fæðukeðjur og dýrasvif. Kynningarrit tengt fræðsluferðum á vegum Náttúruverndarfélags Suðvesturlands. 1989.
Ólafur S. Ástþórsson. Bergmálsmælingar í Ísafjarðardjúpi á Bjarna Sæmundssyni 6.-9. Febrúar 1989. 1989;B2/89:28.
Ólafur S. Ástþórsson. Ritfregnir. Hafransóknir við Ísland I. Frá öndverðu til 1937 eftir Jón Jónsson. Náttúrufræðingurinn. 1989;59:159-162.
Ólafur S. Ástþórsson. Veiðar og nýting ljósátu. Ægir. 1988;81 (6):290-298.
Ólafur S. Ástþórsson, Guðmundur S. Jónsson. Seasonal changes in zooplankton abundance in Ísafjord-deep, northwest Iceland, in relation to Chlorophyll a and hydrography. International Council for the Exploration of the Sea C.M. 1988;L:3:18.
Ólafur S. Ástþórsson, Kristinn Guðmundsson . Notes on the densities of zooplankton and surface chlorophyll a on the whaling grounds southwest of Iceland. 1988;40/33:8.
Ólafur S. Ástþórsson, Ólafur K. Pálsson. Predation on euphausiids by cod, Gadus morhua, in winter in Icelandic subarctic waters. Marine Biology. 1987;96 (3):327-334. https://doi.org/10.1007/BF00412513
Ólafur S. Ástþórsson. Records of Eucopia grimaldii, Hansenomysis fyllae, Hemimysis lamornae, and Mysis litoralis (Mysidacea) from Icelandic waters. Sarsia. 1987;72 (1):37-39. https://doi.org/10.1080/00364827.1987.10419703
Ólafur S. Ástþórsson. Records and life history of Praunus flexuosus (Crustacea: Mysidacea) in Icelandic waters. Journal of Plankton Research. 1987;9 (5):955-964. https://doi.org/10.1093/plankt/9.5.955
Ólafur S. Ástþórsson. Um átuna í sjónum við Ísland. Sjómannablaðið Víkingur. 1987;49 (6):16-23.
Ólafur S. Ástþórsson. Mysids occurring in the stomachs of cod caught in the Atlantic water south and west of Iceland. Sarsia. 1985;70 (2-3):173-178. https://doi.org/10.1080/00364827.1985.10420628
Ólafur S. Ástþórsson, R. Ralph. Growth and moulting of Neomysis integer (Crustacea: Mysidacea). Marine Biology. 1984;79 (1):55-61. https://doi.org/10.1007/BF00404985
Ólafur S. Ástþórsson. The distribution and biology of mysids in Icelandic subarctic waters as demonstrated by analysis of cod stomach contents. Sarsia. 1984;69 (2):107-116. https://doi.org/10.1080/00364827.1984.10420596
Ólafur S. Ástþórsson, Unnsteinn Stefánsson. Athuganir á árstíðabreytingum í hitastigi, seltu og dýrasvifi í Hvammsfirði. Náttúrufræðingurinn. 1984;53:117-125.
Ólafur S. Ástþórsson, Ingvar Hallgrímsson. Tvær nýjar rækjutegundir (Natantia) við Ísland. Náttúrufræðingurinn. 1983;52:121-126.
Ólafur S. Ástþórsson, Ingvar Hallgrímsson. Variations in zooplankton densities in Icelandic waters in spring during the years 1961-1982. The Biological Society of Iceland Symposium on Research in Marine Biology in Iceland, 20-21 September 1983. 1983.
Ólafur S. Ástþórsson, Ingvar Hallgrímsson, Guðmundur S. Jónsson. Variations in Zooplankton densities in Icelandic Waters in Spring During the Years 1961-1982. 1983.
Ólafur S. Ástþórsson. The life history and ecological energetics of Neomysis integer (Leach), (Crustacea, Mysidacea). 1980. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.346165
Ólafur S. Ástþórsson. MAR-ECO: Alþjóðlegar hafrannsóknir á Mið-Atlantshafshryggnum / MAR-ECO: International marine research on the Mid-Atlantic ridge. .
Þorsteinn Sigurðsson , Ólafur S. Ástþórsson. Aspects of the feeding of capelin (Mallotus villosus) during autumn and early winter in the waters north of Iceland. International Council for the Exploration of the Sea C.M. 1991;H:49:16.
Þórunn Þórðardóttir, Ólafur S. Ástþórsson. Chlorophyll a and zooplankton distribution in Icelandic waters in spring 1982, 1983 and 1984. Annales Biologiques. 1986;41:63-66.
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