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Akademický článek

Challenges and opportunities of local fisheries management: pikeperch, Sander lucioperca (Actinopterygii: Perciformes: Percidae), in Pärnu Bay, northern Gulf of Riga, Baltic Sea

Autor: B. Müller-Karulis, T. Arula, M. Balode, K. Laur, E. Ojaveer

Publikováno v: Acta Ichthyologica et Piscatoria, Vol 43, Iss 2, Pp 151-161 (2013)

Background. A local stock of pikeperch, Sander lucioperca (Linnaeus, 1758), is a valuable fishery resource in Pärnu Bay, northern Gulf of Riga. Due to the late maturity of pikeperch in the bay, the stock is vulnerable to overexploitation, whereas re

Externí odkaz: https://doaj.org/article/726679102fc04666a248399021f98182

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Impact of environmental deviations on the larval and year-class abundances in the spring spawning herring (Clupea harengus membras L.) of the Gulf of Riga (Baltic Sea) in 1947–2004

Autor: Timo Arula, Heli Shpilev, Ain Lankov, E. Ojaveer

Publikováno v: Fisheries Research. 107:159-168

Regular weekly sampling of larvae with a Hensen net in the stationary stations on the main spawning grounds of the brackishwater herring population in the Gulf of Riga was carried out in 1947–2004. Probably due to the rapidly increasing anthropogen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e8ed7c2f657997cd382ed2d8f61fdf3d
https://doi.org/10.1016/j.fishres.2010.11.001

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On the external and parental effects in early development of herring (Clupea pallasi) at the NE Kamchatka

Autor: E. Ojaveer

Publikováno v: Fisheries Research. 81:1-8

Notable differences were found in the rate and duration of embryonic development of offspring of Pacific herring ( Clupea pallasi ) at 3, 7 and 12 °C. The embryonic development at a constant temperature of 7 °C provided the offspring of the Gulf of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72734a26acc9a2418d9bf60504f33515
https://doi.org/10.1016/j.fishres.2006.06.007

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