Reproduction biology of pikeperch (Sander lucioperca (L.)) – a review
J Lappalainen, H Dörner… - Ecology of Freshwater …, 2003 - Wiley Online Library
The present review focuses on the reproduction biology of pikeperch (Sander lucioperca
(L.)). Aspects like maturity, fecundity, spawning migrations, spawning habitats, onset of …
(L.)). Aspects like maturity, fecundity, spawning migrations, spawning habitats, onset of …
Early determination of perch and pikeperch recruitment in the northern Baltic Sea.
J Kjellman, J Lappalainen, L Urho, R Hudd - Hydrobiologia, 2003 - Springer
Recruitment of perch (Perca fluviatilis) and pikeperch (Sander lucioperca) was studied in
two bays and an estuary in the Baltic Sea during 1982 and 1993. For both species, year …
two bays and an estuary in the Baltic Sea during 1982 and 1993. For both species, year …
Fertilization and embryonic development of whitefish (Coregonus lavaretus lavaretus) in acidic low-ionic-strength water with aluminum
M Keinänen, C Tigerstedt, P Kålax… - … and Environmental Safety, 2003 - Elsevier
The fertilization rate and extent of the cortical reaction of anadromous whitefish decreased
with increasing acidity (0.034 mmol Ca2+ L− 1); at pH 4.5 the fertilization rate was 46% of …
with increasing acidity (0.034 mmol Ca2+ L− 1); at pH 4.5 the fertilization rate was 46% of …
[PDF][PDF] Early developmental stages of pikeperch in the Szczecin Lagoon: selected aspects of their biology and ecology from 1994 to 1998
A Szkudlarek-Pawełczyk - of the Sea Fisheries Institute, 2003 - mir.gdynia.pl
This paper presents the results of five-year-long ichthyoplankton studies with a special focus
on pikeperch. Estuarine areas, such as the Szczecin Lagoon, are highly dynamic. The …
on pikeperch. Estuarine areas, such as the Szczecin Lagoon, are highly dynamic. The …