Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Droplaug Ólafsdóttir"'
Publikováno v:
NAMMCO Scientific Publications, Vol 6, Iss 0, Pp 7-12 (2007)
Externí odkaz:
https://doaj.org/article/c17c3158cc924bcd85cf187a47d7a020
Publikováno v:
NAMMCO Scientific Publications, Vol 5, Iss 0, Pp 195-210 (2003)
A total of 1,268 harbour porpoises were obtained from fishing nets in Icelandic coastal waters from September to June in the years 1991 to 1997. Foetal sex ratio was 1.2:1 (male:female). The bias towards males increased further among older animals in
Externí odkaz:
https://doaj.org/article/2bd66e2792fc406a922906f08ce92aff
Publikováno v:
NAMMCO Scientific Publications, Vol 5, Iss 0, Pp 243-270 (2003)
The stomach contents of 1,047 harbour porpoises (Phocoena phocoena) bycaught in gillnets off Iceland were analysed. Most of the samples were obtained southwest (SW) and southeast (SE) of Iceland and the majority were taken in March and April. The sex
Externí odkaz:
https://doaj.org/article/28d9bd1217224b04b41d6d4419ed692d
Autor:
Droplaug Ólafsdóttir
Publikováno v:
NAMMCO Scientific Publications, Vol 3, Iss 0, Pp 95-111 (2001)
The early life cycle of sealworm in Icelandic waters is not known. Various fish serve as transport hosts but benthic coastal fish, especially bull rout (Myoxocephalus scorpius), probably have a major role in transmission of larvae to the final hosts,
Externí odkaz:
https://doaj.org/article/b6cedfcd5cf641cebda6f54e49509bc1
Publikováno v:
Marine Mammal Science. 34:1059-1069
Autor:
Mads Peter Heide-Jørgensen, Ursula Siebert, Nynne H. Nielsen, Susanne Ditlevsen, Anne Kirstine Frie, Droplaug Ólafsdóttir, Eva Garde, Steen Honoré Hansen, Mads F. Bertelsen
Publikováno v:
NAMMCO Scientific Publications; Vol 10: Age estimation of marine mammals with a focus on monodontids
NAMMCO Scientific Publications, Vol 10, Iss 0 (2018)
NAMMCO Scientific Publications, Vol 10, Iss 0 (2018)
The aspartic acid racemization (AAR) technique has been applied for age estimation of humans and other mammals for more than four decades. In this study, eye lenses from 124 animals representing 25 mammalian species were collected and D/L ratios obta
Autor:
Bjarki Þór Elvarsson, Anton Galan, Valerie Chosson, Jóhann Sigurjónsson, Droplaug Ólafsdóttir, Gísli A. Víkingsson
Publikováno v:
Marine Biology Research. 10:138-152
The common minke whale (Balaenoptera acutorostrata) is the most abundant mammalian top predator in Icelandic continental shelf waters. Here, an account is given on the first systematic research programme into the feeding ecology of common minke whale
Autor:
Eva Garde, Mads Peter Heide-Jørgensen, Christina Lockyer, Steen Honoré Hansen, Nynne H. Nielsen, Susanne Ditlevsen, Droplaug Ólafsdóttir
Publikováno v:
Marine Mammal Science. 29:E1-E23
Eyeballs from 121 fin whales (Balaenoptera physalus) and 83 harbor porpoises (Phocoena phocoena) were used for age estimation using the aspartic acid racemization (AAR) technique. The racemization rate (kAsp) for fin whales was established from 15 fe
Autor:
Jan R. McDowell, Droplaug Ólafsdóttir, Jens Carlsson, John E. Graves, Jeanette E. L. Carlsson
Publikováno v:
ICES Journal of Marine Science. 63:1111-1117
Atlantic bluefin tuna (Thunnus thynnus) are currently managed by the member nations of the International Commission for the Conservation of Atlantic Tunas (ICCAT) as distinct western and eastern stocks, separated by the 45°W meridian. Previous studi
Publikováno v:
Sarsia. 83:309-316
The occurrence of anisakid nematodes in the common seal in Icelandic waters was studied by investigating digestive tracts of 95 seals during 1979-82. The most abundant adult species was Pseudoterranova decipiens. Contracaecum osculatum, and Phocascar