Ólafur S. Ástþórsson

2019

Ólafur S. Ástþórsson, Hafsteinn G. Guðfinnsson. Laxalús, skaðvaldur í laxeldi. Æg. 2019;112 (2):22-24.

2018

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.

Ólafur S. Ástþórsson. Loftslagsbreytingar og áhrif á lífríki í sjó við Ísland. Ægir. 2018;110 (9-10):44-46.

2017

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

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.

2016

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

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

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

2015

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.

Ólafur S. Ástþórsson, Héðinn Valdimarsson, Ásta Guðmundsdóttir, Guðmundur J. Óskarsson . Makríll og ástand sjávar í 100 ár. Ægir. 2015;108:52-56.

Ástþór Gíslason , Ólafur S. Ástþórsson. Status and trends in the subarctic Iceland Sea. 2015.

B. MacKenzie, Ólafur S. Ástþórsson, Ástþór Gíslason , S. Jónasdóttir, G. Rady, M. V. Deurs. GOFORIT: IntelliGent Oceanographically – based short-term fishery FORecastIng applicaTions. 2015.

2014

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

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.

2012

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

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

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.

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.

2011

Ólafur S. Ástþórsson. 40 ár frá komu rannsóknaskipsins Bjarna Sæmundssonar RE 30. Sóknarfæri í sjávarútvegi. Frumkvæði og fagmennska í íslenskum sjávarútvegi. 2011.

2010

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).

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.

2009

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

Ólafur S. Ástþórsson, Þorsteinn Jóhannsson, Sveinn Sveinbjörnsson. Makríll á Íslandsmiðum / Mackerel in Icelandic Waters. 2009.

2008

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.

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.

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

2007

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

Ástþór Gíslason , Hildur Pétursdóttir , Ólafur S. Ástþórsson. Interannual variability in abundance and community structure of zooplankton off Iceland in spring 1990-2006. 2007.

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.

2006

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.

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.

2005

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.

Guðrún Marteinsdóttir, Ólafur S. Ástþórsson. Icelandic cod stock. Spawning and life history information in cod stocks. ICES Cooperative Research Report. 2005;274:56-61.

2004

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

2003

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

2002

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

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

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.

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

2001

Ólafur S. Ástþórsson. Rannsóknir mikilvægar fyrir vöktun miðanna. Greinar um hafrannsóknir. Hafrannsóknir. 2001;56:30-33.

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.

Sigrún Jónasdóttir, Ástþór Gíslason , Ólafur S. Ástþórsson, Hafsteinn G. Guðfinnsson. Success of Calanus finmarchicus reproduction off southern Iceland. . Marine Biology. 2001;140:1195-1206.

Ólafur S. Ástþórsson. Rannsóknir mikilvægar fyrir vöktun miðanna. 2001.

2000

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

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

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

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.

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

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.

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.

1999

Ólafur S. Ástþórsson, Ástþór Gíslason . Áta við ísland. Morgunblaðið. 1999;226 (87).

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.

Hjálmar Vilhjálmsson, Jón Ólafsson, Ólafur S. Ástþórsson. Unnsteinn Stefánsson, Festschrift. 1999.

Ólafur S. Ástþórsson, Ástþór Gíslason . Inter-annual variation in abundance and development of Calanus finmarchicus in Faxaflói, West-Iceland. 1999.

1998

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

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

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

1997

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.

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.

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.

1996

Ólafur S. Ástþórsson. Um Alþjóðahafrannsóknaráðið. Morgunblaðið. 1996;218 (84).

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

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.

1995

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

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

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.

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.

1994

Ástþór Gíslason , Ólafur S. Ástþórsson. Sitthvað smátt um svifið. Umhverfisrannsóknir á hrygningarslóðinni. Morgunblaðið. 1994;76 (82).

Ólafur S. Ástþórsson, Ástþór Gíslason . Dýrasvif í hafinu við Ísland. Íslendingar, hafið og auðlindir þess. 1994.

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.

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.

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.

1993

Ástþór Gíslason , Ólafur S. Ástþórsson. Rauðátan og hrygning nytjastofna. Rannsóknir á Íslandi. Morgunblaðið - Lesbók. 1993;6 (81).

1992

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

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.

1991

Ólafur S. Ástþórsson. Marine ecology: Preserving a delicate balance. News from Iceland. 1991.

Ástþór Gíslason , Ólafur S. Ástþórsson. Dýrasvif á djúpsævi sunnan og norðan Íslands 1986-1989, safnað með setgildrum . . 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.

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.

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.

1990

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

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.

Ólafur S. Ástþórsson, Ástþór Gíslason . Klak og dreifing rækjulirfa í Ísafjarðardjúpi. Ægir. 1990;83 (6):296-301.

1989

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.

1988

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.

1987

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.

1986

Hjálmar Vilhjálmsson, Vilhelmína Vilhelmsdóttir, Ólafur S. Ástþórsson, Svend-Aage Malmberg. Fjöldi og útbreiðsla fiskseiða í ágúst 1986. Ægir. 1986;78:532-542.

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.

1985

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

1984

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.

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.

1983

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.

1980

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. .