Kjønnsfordelingen hos pigghåen

In a sample of spiny dogfish the mothers with fully grown (or nearly fully grown) embryos were sorted out. The embryos were measured and sexed. The proportion of males to females, is practically speaking 50: 50. The number of embryos was in average 6.2 for a mean length of mother fish of 91.9 cm. Th...

Full description

Bibliographic Details
Main Author: Aasen, Olav
Format: Article in Journal/Newspaper
Language:Norwegian Bokmål
Published: Havforskningsinstituttet 1964
Subjects:
spiny dogfish
pigghå
VDP::Agriculture and fishery disciplines: 900::Fisheries science: 920::Resource biology: 921
Online Access:http://hdl.handle.net/11250/113721
Description
Summary:In a sample of spiny dogfish the mothers with fully grown (or nearly fully grown) embryos were sorted out. The embryos were measured and sexed. The proportion of males to females, is practically speaking 50: 50. The number of embryos was in average 6.2 for a mean length of mother fish of 91.9 cm. The mean length of the fully grown embryos was 26.5 cm for both males and females.

Similar Items