Zobrazeno 1 - 10
of 44
pro vyhledávání: '"S. Krzyk"'
Autor:
R. Meijers, Hans Lüth, Reza Ghadimi, Gernot Güntherodt, N. Kaluza, V. A. Guzenko, Bernd Beschoten, Th. Schäpers, S. Krzyk, M. Fonin, Raffaella Calarco, N. Thillosen
Publikováno v:
physica status solidi (a). 202:754-757
We report results on growth studies of Fe on GaN, in particular with respect to structural and magnetic properties. The growth of GaN has been carried out by molecular beam epitaxy (MBE) and metal organic vapour phase epitaxy (MOVPE) on Si(111) and A
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 37, Iss 1, Pp 37-45 (2007)
Background. The small sandeel, Ammodytes tobianus L., is a fish species of no commercial value, which is probably why its biology and, particularly, taxonomic status has not attracted much interest. However, the ecological importance of this species
Externí odkaz:
https://doaj.org/article/a35e1b56e7d4490ea24b4a864a195641
Autor:
A. Antoszek, S. Krzykawski
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 35, Iss 1, Pp 51-60 (2005)
Background. It is a common perception that growth rates of many commercially-exploited fish species have been well known. It is evident, however, that in certain cases, especially in brackish water environments those growth rates may be diversified.
Externí odkaz:
https://doaj.org/article/7a93e0a265734d46b270ed70aa32af9c
Autor:
S. Krzykawki, B. Więcaszek
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 27, Iss 2, Pp 3-15 (1997)
In the present paper authors demonstrate detailed biomorphometry of one specimen of the sabrefish (Cyprinidae, Cypriniformes) from the lake D±bie near Szczecin, one specimen of saithe (Gadidae, Gadiformes) caught in the Pomeranian Bay near town Koł
Externí odkaz:
https://doaj.org/article/bad0696676184388b3879a05f56ffd93
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 26, Iss 2, Pp 63-75 (1996)
The paper presents results of study on 24 metric characters and 19 meristic ones, performed on 50 specimens of the blue bream collected in Lake D±bie. With the aid of Cochran and Cox test the results obtained were compared with the data concerning t
Externí odkaz:
https://doaj.org/article/82de736c4dbd4faeaf08e49844b97d3f
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 24, Iss 2, Pp 93-109 (1994)
Analysis involving 31 metric and 8 meristic characters was performed on 76 individuals of Atlantic argentine. Moreover, the material investigated was characterised in view of length (l.t.) and weight distribution. Results were presented with regard t
Externí odkaz:
https://doaj.org/article/d8bb5973f28b41ea87274d7ce7095037
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 24, Iss 1, Pp 123-144 (1994)
In the present paper the detailed biometric characteristics of walleye pollock (involving 25 metric and 12 meristic features) is demonstrated, with regard to both sexes. In addition, the comparison is made between the population studied and populatio
Externí odkaz:
https://doaj.org/article/0e8467c441d345fe904d33d694957d64
Autor:
S. Krzykawski
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 23, Iss S, Pp 67-81 (1993)
Results of studies on length and age composition and length growth rate of the Arctic charr in River Revelva and Lake Svartvatnet are presented. The growth rate was determined from scales, by back calculations utilizing the Rosa Lee formula. The data
Externí odkaz:
https://doaj.org/article/3950573aa2f74acdb6ae9f106c6fd44f
Autor:
S. Krzykawski, K. Radziun
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 23, Iss S, Pp 47-65 (1993)
Various anatomical elements of the Arctic charr are discussed in terms of their applicability to age and growth rate studies. The following elements, obtained from 20 charr individuals caught in 1986 in Lake Svartvatnet, are considered: scales, otoli
Externí odkaz:
https://doaj.org/article/7482a0d63f9a4018aac13d4ab85deb78
Autor:
S. Krzykawski, J. Wierzbicka
Publikováno v:
Acta Ichthyologica et Piscatoria, Vol 22, Iss 2, Pp 59-75 (1992)
The paper present comparative results on the variability of measurable and countable parameters, growth rate, length and weight as well as on the parasitologic studies of Greenland halibut from the region of Labrador and from the Barents Sea.
Externí odkaz:
https://doaj.org/article/8ff17a41943649b3b474b62634408da3