Gudbjorg Asta Olafsdottir
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Explore the profile of Gudbjorg Asta Olafsdottir including associated specialties, affiliations and a list of published articles.
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9
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31
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Recent Articles
1.
Campana S, Hambrecht G, Misarti N, Moshfeka H, Efird M, Schaal S, et al.
Sci Adv
. 2025 Feb;
11(6):eadt4782.
PMID: 39908364
Most edible fish species have been fished for centuries or millennia, leaving little record or understanding of their population responses prior to human impact and thus no baseline for population...
2.
Nickel A, Campana S, Olafsdottir G
J Fish Biol
. 2024 Jun;
PMID: 38924061
Seasonal migrations of marine fish between shallow summer feeding habitats and deep overwintering grounds are driven by fluctuations in the biotic and abiotic environment as well as by changes in...
3.
Olafsdottir G, Turnbull S, Jonsdottir I, Nickel A, Karlsson H, Henke T, et al.
PLoS One
. 2023 Oct;
18(10):e0292495.
PMID: 37792752
Atlantic cod is a keystone species that remains among the most economically important demersal fish in the North Atlantic. Throughout its distribution range, Atlantic cod is composed of populations with...
4.
Beukeboom R, Phillips J, Olafsdottir G, Benhaim D
Ecol Evol
. 2023 Apr;
13(4):e9952.
PMID: 37091554
Animals show among-individual variation in behaviors, including migration behaviors, which are often repeatable across time periods and contexts, commonly termed "personality." These behaviors can be correlated, forming a behavioral syndrome....
5.
Beukeboom R, Morel A, Phillips J, Olafsdottir G, Benhaim D
Behav Processes
. 2022 Aug;
202:104736.
PMID: 36028060
Individuals within a population often behave differently and these differences can be consistent over time and/or context, also termed "animal personality". Animal personality has been commonly classified into five axes...
6.
Jimenez-Mena B, Flavio H, Henriques R, Manuzzi A, Ramos M, Meldrup D, et al.
Mol Ecol Resour
. 2022 Feb;
22(5):2105-2119.
PMID: 35178874
Targeted sequencing is an increasingly popular next-generation sequencing (NGS) approach for studying populations that involves focusing sequencing efforts on specific parts of the genome of a species of interest. Methodologies...
7.
Olafsdottir G, Edvardsson R, Timsic S, Harrison R, Patterson W
Sci Rep
. 2021 Jun;
11(1):12681.
PMID: 34135440
Stable isotope analyses of zooarchaeological material can be used to examine ecological variability in exploited species at centennial to millennial scales. Climate change is a notable driver of marine ecosystem...
8.
Olafsdottir G, Petursdottir G, Bardarson H, Edvardsson R
PLoS One
. 2017 Oct;
12(10):e0187134.
PMID: 29077736
Archaeological excavations of historical fishing sites across the North Atlantic have recovered high quantities of Atlantic cod (Gadus morhua) bones. In the current study we use Atlantic cod otoliths from...
9.
Olafsdottir G, Magellan K
Behav Ecol Sociobiol
. 2016 Oct;
70(11):1879-1889.
PMID: 27784956
Abstract: Boldness, the tendency to be explorative, risk prone and proactive, often varies consistently between individuals. An individual's position on the boldness-shyness continuum has many implications. Bold individuals may outperform...
10.
Olafsdottir G, Westfall K, Edvardsson R, Palsson S
Proc Biol Sci
. 2014 Jan;
281(1777):20132976.
PMID: 24403343
Atlantic cod (Gadus morhua) vertebrae from archaeological sites were used to study the history of the Icelandic Atlantic cod population in the time period of 1500-1990. Specifically, we used coalescence...