Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Sławomir Sagan"'
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
As the environmental conditions are typically not homogenous, especially in coastal regions, they must provide a mosaic of distinct habitats that can be occupied by particles and plankton in a characteristic way. Here we analyze and map the spatio-te
Externí odkaz:
https://doaj.org/article/5de8dc88df3b43a084611b7cc7699914
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Global warming is not often discussed in the context of light availability within the water column. However, the light regimes in the Arctic Ocean are controlled by three factors that are influenced by climate changes which are the sea ice albedo fee
Externí odkaz:
https://doaj.org/article/3cc61e92325443dca977120f74661c5c
Autor:
Marlena Szeligowska, Emilia Trudnowska, Rafał Boehnke, Anna Maria Dąbrowska, Józef Maria Wiktor, Sławomir Sagan, Katarzyna Błachowiak-Samołyk
Publikováno v:
Frontiers in Marine Science, Vol 7 (2020)
The restructuring of planktonic communities toward an increasing share of small individuals is not only expected, but also already observed consequence of warming in the rapidly changing Arctic. Here, we demonstrate a simultaneous study on the nano-,
Externí odkaz:
https://doaj.org/article/e5df4ab3d972437a8a5a71c063ebafdf
Autor:
Sławomir Sagan, Mirosław Darecki
Publikováno v:
Oceanologia, Vol 60, Iss 1, Pp 65-75 (2018)
Two Spitsbergen fjords, Hornsund and Kongsfjorden, are known for being under different hydrological regimes. The first is cold, separated from warm Atlantic water by East Spitsbergen Current, while Kongsfjorden is frequently penetrated by relatively
Externí odkaz:
https://doaj.org/article/3369dab8f15043498e2895da90c06aab
Publikováno v:
Sensors, Vol 19, Iss 18, p 4043 (2019)
Many standard methods used for the remote sensing of ocean colour have been developed, though mainly for clean, open ocean waters. This means that they may not always be effective in complex waters potentially containing high concentrations of optica
Externí odkaz:
https://doaj.org/article/331f8995f6094333af8fe80375db8f90
Publikováno v:
Oceanologia, Vol 55, Iss 1, Pp 11-26 (2013)
Statistical relationships between coefficients of light attenuation, scattering and backscattering at wavelength 550 nm derived from series of optical measurements performed in Baltic Sea waters are presented. The relationships were derived primarily
Externí odkaz:
https://doaj.org/article/76946cb6f34e4aaaba36110efa27a953
Autor:
Sławomir Sagan, Barbara Witek, Wojciech Krasniewski, Bogusz Piliczewski, Włodzimierz Krzymiński, Łukasz Lewandowski, Katarzyna Sutryk, Adam Krężel, Natalia Drgas, Piotr Kowalczuk, Hanna Mazur-Marzec, Miroslaw Darecki, Elzbieta Łysiak-Pastuszak, Maria Bartoszewicz, Katarzyna Bradtke
Publikováno v:
Oceanologia, Vol 54, Iss 2, Pp 121-141 (2012)
A project was developed concerning the operational system of surveillanceand the recording of episodic events in the Baltic Sea.In situ information was to be combined with multi-sensory satelliteimagery to determine the extent of algal blooms, to tra
Externí odkaz:
https://doaj.org/article/2a9b49070e2b4801b39e5beceec4ecd4
Publikováno v:
Oceanologia, Vol 52, Iss 3, Pp 431-471 (2010)
This study presents results from field surveys performed in 2008 and 2009 in the southern Baltic in different seasons. The main goal of these measurements was to identify the empirical relationships between DOM optical properties and DOC. CDOM absorp
Externí odkaz:
https://doaj.org/article/9d2ecf20ceae403883a23f91f631cab1
Autor:
JACEK PISKOZUB, KRZYSZTOF PORAZIŃSKI, SŁAWOMIR SAGAN, WALDEMAR WALCZOWSKI, MARCIN WICHOROWSKI, JACEK WYRWIŃSKI
Publikováno v:
TASK Quarterly, Vol 4, Iss 1 (2000)
Based on the experience acquired from working on the Regional Oceanographic Database at the IOPAS in Sopot a general view of database as a tool for supporting scientific research was presented. Article describes general structure, data flow and techn
Externí odkaz:
https://doaj.org/article/1ca47c6e497b40459911df6d09379a78
Autor:
Jan Marcin Węsławski, Sławomir Sagan
Publikováno v:
ACADEMIA - magazyn Polskiej Akademii Nauk.