Tolerance of embryos of Marinogammarus marinus and Orchestia gammarella (Amphipoda) to lowered salinities
In: Netherlands Journal of Sea Research. Netherlands Institute for Sea Research (NIOZ): Groningen; Den Burg. ISSN 0077-7579; e-ISSN 1873-1406, more
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| Authors | | Top |
- Vlasblom, A.G.
- Bolier, G.
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| Abstract |
Investigation was made into the tolerance to lowered chlorinities (4% and 7%) of embryos of M. marinus and O. gammarella.The rate of development remained constant, but the number of hatched juveniles declined with chlorinity.The egg membrane of both species provides only slight protection against dilution of the medium, since isotonicity of the extra-embryonic fluid with the medium is reached fairly rapidly.The brood production of a population of M. marinus living in 4% Cl' is considerably reduced. |
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