Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Andrew R. Dzialowski"'
Autor:
Maciej Karpowicz, Irina Feniova, Michail I. Gladyshev, Jolanta Ejsmont‐Karabin, Andrzej Górniak, Nadezhda N. Sushchik, Olesya V. Anishchenko, Andrew R. Dzialowski
Publikováno v:
Ecology and Evolution, Vol 11, Iss 12, Pp 8201-8214 (2021)
Abstract The trophic transfer efficiency (TTE) is an important indicator of ecosystem functioning. However, TTE data from freshwater food webs are ambiguous due to differences in time scales and methods. We investigated the transfer of essential subs
Externí odkaz:
https://doaj.org/article/e9fc5b0ef8e74d7daf294b807b5397f2
Autor:
Irina Yu Feniova, Maciej Karpowicz, Michail I. Gladyshev, Nadezhda N. Sushchik, Varos G. Petrosyan, Ekaterina G. Sakharova, Andrew R. Dzialowski
Publikováno v:
Frontiers in Environmental Science, Vol 9 (2021)
The transfer pathways of organic matter and elements from phytoplankton to zooplankton in freshwater ecosystems are important for understanding how aquatic ecosystems function. We conducted a mesocosm experiment to determine how fish and zebra mussel
Externí odkaz:
https://doaj.org/article/a221405342b949868aaafff5e0326ccd
Autor:
Priya Kayastha, Andrew R. Dzialowski, Scott H. Stoodley, Kevin L. Wagner, Abubakarr S. Mansaray
Publikováno v:
Remote Sensing, Vol 14, Iss 4, p 846 (2022)
Algal blooms in freshwater ecosystems can negatively impact aquatic and human health. Satellite remote sensing of chlorophyll a (Chl-a) is often used to help determine the severity of algal blooms. However, satellite revisit flyover schedules may not
Externí odkaz:
https://doaj.org/article/28644439791e4191a03f885e9868d12f
Autor:
Abubakarr S. Mansaray, Andrew R. Dzialowski, Meghan E. Martin, Kevin L. Wagner, Hamed Gholizadeh, Scott H. Stoodley
Publikováno v:
Remote Sensing, Vol 13, Iss 9, p 1847 (2021)
Agricultural runoff transports sediments and nutrients that deteriorate water quality erratically, posing a challenge to ground-based monitoring. Satellites provide data at spatial-temporal scales that can be used for water quality monitoring. Planet
Externí odkaz:
https://doaj.org/article/25abc114d3754c4589c2674c212b9553
Autor:
Maciej Karpowicz, Jolanta Ejsmont-Karabin, Joanna Kozłowska, Irina Feniova, Andrew R. Dzialowski
Publikováno v:
Water, Vol 12, Iss 3, p 706 (2020)
Recent changes in climate and eutrophication have caused increases in oxygen depletion in both freshwater and marine ecosystems. However, the impact of oxygen stress on zooplankton, which is the major trophic link between primary producers and fish,
Externí odkaz:
https://doaj.org/article/34801aeb19094161b504fc4e61ffff58
Autor:
Andrew R. Dzialowski, Marek Rzepecki, Iwona Kostrzewska-Szlakowska, Krystyna Kalinowska, Anna Palash, Jay T. Lennon
Publikováno v:
Journal of Limnology, Vol 73, Iss 3 (2014)
There is debate about whether results from mesocosm studies should be extrapolated to natural ecosystems. Critics argue that the abiotic and biotic characteristics of mesocosms do not represent the in situ conditions of the habitats in which they are
Externí odkaz:
https://doaj.org/article/3cd6a22582704972895f7285040a3b34
Autor:
Maciej Karpowicz, Irina Yu Feniova, Ekaterina G. Sakharova, Zoya I. Gorelysheva, Adam Więcko, Andrzej Górniak, Andrew R. Dzialowski
Publikováno v:
Science of The Total Environment. 877:162899
Publikováno v:
Hydrobiologia. 848:2731-2744
The effects of nitrogen (N) and phosphorus (P) on productivity have been well characterized in freshwater ecosystems, including in the abundance of diazotrophic cyanobacteria that cause harmful algal blooms. However, there is much residual variation
Autor:
Nadezhda N. Sushchik, Michail I. Gladyshev, Maciej Karpowicz, Andrzej Górniak, O. V. Anishchenko, Andrew R. Dzialowski, Irina Feniova, Jolanta Ejsmont-Karabin
Publikováno v:
Ecology and Evolution
Ecology and Evolution, Vol 11, Iss 12, Pp 8201-8214 (2021)
Ecology and Evolution, Vol 11, Iss 12, Pp 8201-8214 (2021)
The trophic transfer efficiency (TTE) is an important indicator of ecosystem functioning. However, TTE data from freshwater food webs are ambiguous due to differences in time scales and methods. We investigated the transfer of essential substances (c
Salinisation reduces biodiversity in neighbouring freshwater patches in experimental metacommunities
Publikováno v:
Freshwater Biology. 65:592-604
Aquatic ecosystems are biodiversity hot spots across many landscapes; therefore, the degradation of these habitats can lead to decreases in biodiversity across multiple scales. Salinisation is a global issue that threatens freshwater ecosystems by re