Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Rick van den Enden"'
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 131:123-139
Microbial communities have evolved mechanisms to allow them to survive within the challenging and changing pack ice environment. One such mechanism may be the exudation of photosynthetically-derived organic carbon into various extracellular pools. Du
Autor:
Nurul Huda Ahmad Ishak, Lesley Clementson, Guy D. Williams, Kerrie M. Swadling, Ruth Eriksen, Rick van den Enden
Publikováno v:
Marine Biology. 164
Little is known about the diet of planktonic tunicates such as salps, which can comprise around 80% of zooplankton abundance under bloom conditions. The gut contents of solitary and aggregate phases of the salps Thalia democratica and Salpa fusiformi
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 58:2248-2259
The sub-Antarctic zone (SAZ) of the Southern Ocean is considered one of the largest sinks for atmospheric CO2 and as such is an important region for climate change research. To determine the importance of micro- and nano-heterotrophs in controlling m
Autor:
Rick van den Enden, Walker O. Smith, Simon W. Wright, Jill A. Peloquin, Julie A. Hall, Karl A. Safi
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 58:808-823
Areas of high nutrients and low chlorophyll a comprise nearly a third of the world’s oceans, including the equatorial Pacific, the Southern Ocean and the Sub-Arctic Pacific. The SOLAS S ea- A ir G as E xchange (SAGE) experiment was conducted in lat
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 57:849-862
Marine microbes ( 100% d−1 at the western ice-edge sites. Rates of bacterivory ranged from 0.4 - 2.6 d−1 and were correlated with bacterial concentrations, bacterial growth rates and longitude. Rates were highest in the eastern-most part of the s
Autor:
Karen J. Westwood, Simon W. Wright, Rick van den Enden, Imojen Pearce, Andrew T. Davidson, Fiona J. Scott
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 57:758-778
The geographic distribution, stocks and vertical profiles of phytoplankton of the seasonal ice zone off east Antarctica were determined during the 2005–2006 austral summer during the Baseline Research on Oceanography, Krill and the Environment-West
Autor:
Laurent Seuront, Imojen Pearce, Rick van den Enden, Guy D. Williams, Paul G. Thomson, James S. Paterson, Andrew T. Davidson
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 57:815-827
Our study, as part of the Baseline Research on Oceanography, Krill and the Environment, West (BROKE-West) survey, emphasised the vital role of sea-ice retreat and upwelling in controlling the distribution, abundance and composition of marine microbia
Autor:
Akira Ishikawa, Simon W. Wright, Geraldine V. Nash, Andrew T. Davidson, Harvey J. Marchant, Rick van den Enden
Publikováno v:
Polar Biology. 32:797-808
Filter fractionated picophytoplankton from Antarctic coastal waters (summer 2001) represented only 7–33% of total phytoplankton, even though total stocks were low (average Chl a = 0.32 μg l−1, range = 0.13–1.03 μg l−1). Though all cells pas
Publikováno v:
Aquatic Microbial Ecology. 50:157-167
Despite being a major pathway for carbon flow in aquatic systems, little is known about annual changes in microzooplankton grazing in Antarctic waters and its top-down control of phyto- plankton. We determined changes in the growth and mortality of p
Autor:
Rick van den Enden, Simon W. Wright
Publikováno v:
Deep Sea Research Part II: Topical Studies in Oceanography. 47:2363-2400
The distribution and abundance of phytoplankton communities off east Antarctica were surveyed using CHEMTAX analysis of HPLC pigment profiles, supplemented by microscopy. Eight north–south transects were surveyed between 80°E and 150°E, from appr