Þorvaldur Gunnlaugsson

2021

Gísli A. Víkingsson , Sandra Magdalena Granquist , Þorvaldur Gunnlaugsson , Sverrir Daníel Halldórsson , Valérie Chosson , Sigurðsson G. M.. Iceland – Progress report on Marine Mammals in 2020. 2021. https://nammco.no/wp-content/uploads/2021/03/2020-nammco-iceland_progress_report.pdf

2020

Sandra Magdalena Granquist , Gísli A. Víkingsson , Þorvaldur Gunnlaugsson , Sverrir Daníel Halldórsson . Iceland – Progress report on Marine Mammals in 2019. NAMMCO/28/National Progress Report Iceland 2019. 2020.

Þorvaldur Gunnlaugsson , Bjarki Þór Elvarsson . Spatial and temporal variation in body mass and the blubber, muscle and visceral fat content of north atlantic common minke whales. IWC Journal of Cetacean Research and Management. 2020;21:59-70.

Pike D.G., Þorvaldur Gunnlaugsson , Mikkelsen B., Halldórsson S.D., Gísli A. Víkingsson , Acquarone M., Desportes G.. Estimates of the Abundance of Cetaceans in the Central North Atlantic From the T-NASS Icelandic and Faroese Ship Surveys Conducted in 2007. NAMMCO Scientific Publications . 2020;11. https://doi.org/10.7557/3.5269

2019

Morgana Vighi, Asunción Borrell, Gísli A. Víkingsson , Þorvaldur Gunnlaugsson , Alex Aguilar. Strontium in fin whale baleen: A potential tracer of mysticete movements across the oceans?. Science of The Total Environment. 2019;650 (1):1224-1230. https://doi.org/10.1016/j.scitotenv.2018.09.103

Gísli A. Víkingsson , Þorvaldur Gunnlaugsson , Sverrir Daníel Halldórsson , Sandra Magdalena Granquist . Iceland – Progress report on Marine Mammals in 2018. NAMMCO SC. 2019.

Pike D.G., Þorvaldur Gunnlaugsson , Mikkelsen B., Halldórsson S.D., Gísli A. Víkingsson . Estimates of the abundance of cetaceans in the central North Atlantic based on the NASS Icelandic and Faroese shipboard surveys conducted in 2015. NAMMCO Sci. Publ.. 2019;11. https://doi.org/10.7557/3.4941

2018

Gísli A. Víkingsson , Þorvaldur Gunnlaugsson , Sverrir Daníel Halldórsson , Sandra Magdalena Granquist . Iceland – Progress report on Marine Mammals in 2017. NAMMCO SC. 2018;26/NPR-I-17:9.

2017

Gísli A. Víkingsson , Þorvaldur Gunnlaugsson , Sverrir Daníel Halldórsson , Sandra Magdalena Granquist . Iceland – Progress report on Marine Mammals in 2016. NAMMCO SC. 2017;26/NPR-I-2016:10.

2016

Lah. L., Trense D., Benke H., Berggren P., Þorvaldur Gunnlaugsson , Lockyer C., Özturk B., Pawliczka I, Roos A., Siebert U., Skóra K.E., Gísli A. Víkingsson , Tiedemann R.. Spatially Explicit Analysis of Genome-Wide SNPs Detects Subtle Population Structure in a Mobile Marine Mammal, the Harbor Porpoise. PLoS One . 2016;11:e0162792.

2015

Gísli A. Víkingsson , Daniel G. Pike, Héðinn Valdimarsson, Anna Schleimer, Þorvaldur Gunnlaugsson , Teresa Silva , Bjarki Þór Elvarsson , Bjarni Mikkelsen, Niels Öien, Genevieve Desportes, Valur Bogason , Philip S. Hammond. Distribution, abundance, and feeding ecology of baleen whales in Icelandic waters: have recent environmental changes had an effect?. Frontiers in Ecology and Evolution. 2015;3 (6):1-18. https://doi.org/10.3389/fevo.2015.00006

Ólafur K. Pálsson, Þorvaldur Gunnlaugsson , Droplaug Ólafsdóttir. Meðafli sjófugla og sjávarspendýra í fiskveiðum á Íslandsmiðum / By-catch of sea birds and marine mammals in Icelandic fisheries. Fjölrit nr. 178. 2015.

Gísli A. Víkingsson , Bjarki Þór Elvarsson , Þorvaldur Gunnlaugsson . Distribution, abundance, and feeding ecology of baleen whales in icelandic waters: have recent environmental changes had an effect?. Frontiers in Ecology and Evolution. 2015;3:6.

2012

Guðmundur Guðmundsson, Þorvaldur Gunnlaugsson . Selection and estimation of sequential catch-at-age models. Canadian Journal of Fisheries and Aquatic Sciences. 2012;69 (11):1760-1772.

2010

David Borchers, Tiago Marques, Þorvaldur Gunnlaugsson , Peter Jupp. Estimating Distance Sampling Detection Functions When Distances Are Measured With Errors. Journal of Agriculturar, Biological, and Environmental Statistics. 2010;15 (3):346-361. https://doi.org/10.1007%2Fs13253-010-0021-y

2009

Þorvaldur Gunnlaugsson , Gísli A. Víkingsson , Daniel G. Pike. Combined line-transect and cue-count estimate of sperm whale abundance in the North Atlantic, from Icelandic NASS-2001 shipboard survey. NAMMCO Scientific Publications. 2009;7:73-80. https://doi.org/10.7557/3.2706

Gísli A. Víkingsson , Þorvaldur Gunnlaugsson . A note on the distribution and abundance of blue whales (Balaenoptera musculus) in the Central and Northeast North Atlantic. NAMMCO Scientific Publications. 2009. https://doi.org/10.7557/3.2703

Gísli A. Víkingsson , Daniel G. Pike, Genevieve Desportes, Nils Öien, Þorvaldur Gunnlaugsson , Dorete Bloch. Distribution and abundance of fin whales (Balaenoptera physalus) in the Northeast and Central Atlantic as inferred from the North Atlantic Sightings Surveys 1987-2001. NAMMCO Scientific Publications. 2009;7. https://doi.org/10.7557/3.2705

Paxton C.G., Burt M.L., Hedley S.L., Gísli A. Víkingsson , Þorvaldur Gunnlaugsson , Desportes G.. Density surface fitting to estimate the abundance of humpback whales based on the NASS-95 and NASS-2001 aerial and shipboard surveys. NAMMCO Sci. Publ. . 2009;7:143-159.

Pike D.G., Þorvaldur Gunnlaugsson , Gísli A. Víkingsson , Desportes G., Bloch D.. Estimates of the abundance of minke whales (Balaenoptera acutorostrata) from Faroese and Icelandic NASS shipboard surveys. NAMMCO Sci. Publ.. 2009;7:81-93.

Pike D.G., Paxton C.G., Þorvaldur Gunnlaugsson , Gísli A. Víkingsson . Trends in the distribution and abundance of cetaceans from aerial surveys in Icelandic coastal waters, 1986-2001. NAMMCO Sci. Publ.. 2009;7:117-142.

Borchers D.L., Pike D.G., Þorvaldur Gunnlaugsson , Gísli A. Víkingsson . Minke whale abundance estimation from the NASS 1987 and 2001 aerial cue–counting surveys taking appropriate account of distance estimation errors. NAMMCO Sci. Publ.. 2009;7:95-110.

2008

Skov H., Þorvaldur Gunnlaugsson , Budgell W.P., Horne J., Nöttestad L., Olsen E, Soiland H., Gísli A. Víkingsson , Waring G.. Small-scale spatial variability of sperm and sei whales in relation to oceanographic and topographic features along the Mid-Atlantic Ridge. Deep Sea Res. Part II Top. Stud. Oceanogr.. 2008;55:254-268. https://doi.org/10.1016/j.dsr2.2007.09.020

1991

Jóhann Sigurjónsson, Þorvaldur Gunnlaugsson , Ensor P., Newcomer M., Gísli A. Víkingsson . North Atlantic sightings survey 1989 (NASS 89). Shipboard surveys in Icelandic and adjacent waters July-August 1989. Rep. Int. Whal. Comm.. 1991;41:559-572.

1988

Gísli A. Víkingsson , Jóhann Sigurjónsson, Þorvaldur Gunnlaugsson . On the relationship between weight, length and girth dimensions in fin and sei whales caught off Iceland. Rep. Int. Whal. Comm.. 1988;38:323-326.