Impact of contaminants on fish 
embryos and reproduction 
2 
3 
3, 7 
2 
3 
7 
Impairment of recruitment in 
North Sea fish by pollutants 
2 
(3, 7 
Investigations about develop 
ment and application of new 
methods to demonstrate pollu 
tant-induced biological effects 
86-89 1 
2 
(3) 
iii) Benthos 
Crustacea 
2 
3 
li 
1 
2 
3 
BFA-Fi 
Studies on malformation of fish embryos 
Dethlefsen / 
v. Westernhagen 
and reproduction of fish in relation to 
contamination. 
BFA-Fi 
Transfer and incorporation of organochlorine 
Soffker/ 
Dethlefsen 
compounds into the ovaries of dab (Limanda 
limanda (L.)). 
BAH/ 
BFA-Fi 
Several on-going research projects are dealing 
with the effects of chlorinated hydrocarbon 
body burdens on the reproduction of fish 
(notably whiting, dab, horse mackerel, and 
gurnard), using incubation experiments and 
chemical analysis of gonad residues (see also 
aforementioned projects). 
BMFT 
I 
K> 
BFA-Fi 
oo 
i 
BAH 
Ultrastructural changes in gills of Crustacea 
in relation to salinity changes and inhibitors 
of ionic transport. 
WWF 
Occurrence of black spot disease in Crustacea 
BFA-Fi 
in the Federal German North Sea Coastal area. 
Dethlefsen