Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Olafur S Astthorsson"'
Publikováno v:
PLoS ONE, Vol 12, Iss 11, p e0187360 (2017)
This study aims to explain the distribution, maturity and population structure of Meganyctiphanes norvegica and Thysanoessa inermis in springtime in relation to main hydrographic regions around Iceland: Atlantic in the southwest, Atlantic-Arctic mixt
Externí odkaz:
https://doaj.org/article/2b50ff88877e4c2aa76650a64bbcc1fb
Distribution, abundance and biology of polar cod, Boreogadus saida, in Iceland–East Greenland waters
Autor:
Olafur S. Astthorsson
Publikováno v:
Polar Biology. 39:995-1003
Recent warming has caused a northern extension in the distribution of many southern fish species in Icelandic waters. Polar cod (Boreogadus saida) around Iceland are near the southern limit of their distribution, but are poorly studied in the area. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25234993f9a8fdc4a0027fc5129fee5e
https://doi.org/10.1007/s00300-015-1753-5
https://doi.org/10.1007/s00300-015-1753-5
Publikováno v:
PLoS ONE
PLoS ONE, Vol 12, Iss 11, p e0187360 (2017)
PLoS ONE, Vol 12, Iss 11, p e0187360 (2017)
This study aims to explain the distribution, maturity and population structure of Meganyctiphanes norvegica and Thysanoessa inermis in springtime in relation to main hydrographic regions around Iceland: Atlantic in the southwest, Atlantic-Arctic mixt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b7130a1cf5cacd6a3c1107e2bd68438
http://europepmc.org/articles/PMC5675434
http://europepmc.org/articles/PMC5675434
Abundance, distribution and development of early life stages of krill (eggs, nauplii, calyptopes and furciliae) around Iceland were studied during the latter half of May 2013. Multivariate analyses were used to examine the relationships between water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a454c07857fedc94477397ff3ff9dcca
Publikováno v:
ICES Journal of Marine Science. 69:1289-1297
Astthorsson, O. S., Valdimarsson, H., Gudmundsdottir, A., and Óskarsson, G. J. 2012. Climate-related variations in the occurrence and distribution of mackerel (Scomber scombrus) in Icelandic waters. – ICES Journal of Marine Science, 69: . Based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::054be1f0b6f7d047a02a5dfb3641bf20
https://doi.org/10.1093/icesjms/fss084
https://doi.org/10.1093/icesjms/fss084
Publikováno v:
ICES Journal of Marine Science. 69:816-825
Valdimarsson, H., Astthorsson, O. S., and Palsson, J. 2012. Hydrographic variability in Icelandic waters during recent decades and related changes in distribution of some fish species. – ICES Journal of Marine Science, 69: 816–825. Seasonal time-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10475735eb2744e9f703bed208848240
https://doi.org/10.1093/icesjms/fss027
https://doi.org/10.1093/icesjms/fss027
Autor:
Hildur Petursdottir, Kristinn Gudmundsson, Hedinn Valdimarsson, Olafur S. Astthorsson, Astthor Gislason
Publikováno v:
Journal of Plankton Research. 31:541-551
An 18 year zooplankton time series from two standard sections differing in hydrographic conditions (Subarctic Water north of Iceland and Atlantic water south of Iceland) was examined in relation to hydrography and phytoplankton dynamics, and large-sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24bf3867d8cf8291dc7e34f32891b50a
https://doi.org/10.1093/plankt/fbp007
https://doi.org/10.1093/plankt/fbp007
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 54:2456-2477
This paper describes the main features of the Icelandic marine ecosystem and its response to climate variations during the 20th century. The physical oceanographic character and faunal composition in the southern and western parts of the Icelandic ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55cbcadbe25fb618857790a4df09ba1f
https://doi.org/10.1016/j.dsr2.2007.07.030
https://doi.org/10.1016/j.dsr2.2007.07.030
Publikováno v:
Sarsia. 89:467-477
This paper presents an analysis of zooplankton composition and abundance based on sampling over the depth range 0-50 m at nine transects (61 stations) during a hydrobiological survey of Icelandic waters in May-June 1992. Zooplankton abundance and spe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::401302850222f31440d2c7904764095d
https://doi.org/10.1080/00364820410009256
https://doi.org/10.1080/00364820410009256
Publikováno v:
Journal of Plankton Research. 25:843-854
The seasonal variation in abundance and development of Calanus finmarchicus, Calanus hyperboreus and Calanus glacialis in relation to hydrography and chlorophyll (Chl) a was studied in the Arctic waters of the East Icelandic Current to the north-east
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b22a63f0c7610be36db886057bb3b1ca
https://doi.org/10.1093/plankt/25.7.843
https://doi.org/10.1093/plankt/25.7.843