A millennium of north-east Atlantic cod juvenile growth trajectories inferred from archaeological otoliths.

Autor: Guðbjörg Ásta Ólafsdóttir, Gróa Pétursdóttir, Hlynur Bárðarson, Ragnar Edvardsson

Publikováno v: PLoS ONE, Vol 12, Iss 10, p e0187134 (2017)

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 archaeological excavations of a historical fi

Externí odkaz: https://doaj.org/article/04264720daa34c769f8c45961c47d880

Archaeological sites as Distributed Long-term Observing Networks of the Past (DONOP)

Autor: Konrad Smiarowski, Rowan Jackson, Richard Streeter, Kevin Gibbons, Ragnar Edvardsson, Ramona Harrison, Cecillia Anderung, Andrew J. Dugmore, Thomas H. McGovern, Seth Brewington, Francis Feeley, Marcy Rockman, Guðbjörg Ásta Ólafsdóttir, Megan Hicks, V.E. Szabo, George Hambrecht

Publikováno v: Hambrecht, G, Anderung, C, Brewington, S, Dugmore, A, Edvardsson, R, Feeley, F, Gibbons, K, Harrison, R, Hicks, M, Jackson, R, Ólafsdóttir, G Á, Rockman, M, Smiarowski, K, Streeter, R, Szabo, V & McGovern, T 2018, ' Archaeological sites as Distributed Long-term Observing Networks of the Past (DONOP) ', Quaternary International . https://doi.org/10.1016/j.quaint.2018.04.016

The authors would also like to acknowledge the support of the National Science Foundation, specifically the Arctic Social Sciences Program, and RANNIS (The Icelandic Center for Research). Archaeological records provide a unique source of direct data

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::966c00376ee0bc07610e42cb235aafcd
https://doi.org/10.1016/j.quaint.2018.04.016

Genetic examination of historical North Atlantic right whale (Eubalaena glacialis) bone specimens from the eastern North Atlantic: Insights into species history, transoceanic population structure, and genetic diversity

Autor: Brenna A. Frasier, Leah Springate, Timothy R. Frasier, Seth Brewington, Martin Carruthers, Ragnar Edvardsson, Ramona Harrison, Andrew C. Kitchener, Ingrid Mainland, Vicki E. Szabo

Publikováno v: Marine mammal science

Species monitoring and conservation is increasingly challenging under current climate change scenarios. For the North Atlantic right whale (Eubalaena glacialis) this challenge is heightened by the added effects of complicated and uncertain past speci

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11762cacadb344816b411e8b61ae19c1
https://hdl.handle.net/11250/3055248

A millennium of trophic stability in Atlantic cod (Gadus morhua): transition to a lower and converging trophic niche in modern times

Autor: Ragnar Edvardsson, Ramona Harrison, William P. Patterson, Guðbjörg Ásta Ólafsdóttir, Sandra Timsic

Publikováno v: Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)

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 change, although historical fishing is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6247c027fe497d4e3e44a6e8138bcca9
https://pubmed.ncbi.nlm.nih.gov/34135440

Correction to ‘Historical DNA reveals the demographic history of Atlantic cod ( Gadus morhua ) in medieval and early modern Iceland’

Autor: Snæbjörn Pálsson, Ragnar Edvardsson, Guðbjörg Ásta Ólafsdóttir, Kristen M. Westfall

Publikováno v: Proceedings of the Royal Society B: Biological Sciences. 281:20141279

[ Proc. R. Soc. B 281 , 20132976. (22 February 2014; Published online 8 January 2014) ([doi:10.1098/rspb.2013.2976][2])][2] Concerns with the original article [[1][2]] were originally brought to light by Prof Einar Arnason and his concerns are outlin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d01d38528b1eef3954eea2a774d1c10d
https://doi.org/10.1098/rspb.2014.1279