Review: geological and experimental evidence for
... calcite-secreting coccolithophores exhibit higher rates of calcification and growth in experimental seawaters formulated with seawater Mg/Ca ratios that favor their skeletal mineral. These results support the assertion that seawater Mg/Ca ...
... calcite-secreting coccolithophores exhibit higher rates of calcification and growth in experimental seawaters formulated with seawater Mg/Ca ratios that favor their skeletal mineral. These results support the assertion that seawater Mg/Ca ...
CURRICULUM VITAE - INSTAAR - University of Colorado Boulder
... I have worked in the forefront of Computational Geosciences: Sediment transport, land-ocean interactions and Earth-surface dynamics. I operated high performance computing clusters (HPCC). I relied less on established paradigms and remain flexible in my problem solving exercises, resulting in a well- ...
... I have worked in the forefront of Computational Geosciences: Sediment transport, land-ocean interactions and Earth-surface dynamics. I operated high performance computing clusters (HPCC). I relied less on established paradigms and remain flexible in my problem solving exercises, resulting in a well- ...
Effect of high CO2 and low pH on benthic - E
... varying relative CO2 concentrations were explored. Distribution patterns indicated a shift in community structure from the background to the CO2 -impacted sites with a decrease of some bacterial types and a concurrent increase in particular other types that appear to be able to cope with the low pH. ...
... varying relative CO2 concentrations were explored. Distribution patterns indicated a shift in community structure from the background to the CO2 -impacted sites with a decrease of some bacterial types and a concurrent increase in particular other types that appear to be able to cope with the low pH. ...
Sample pages 2 PDF
... global scale, such jets within major upwelling systems intensify equatorward flows on the eastern margin of subtropical gyres and thus play an important role in the ocean’s meridional transport of heat and freshwater. As such, upwelling jets also transport nutrients and organic matter along the coas ...
... global scale, such jets within major upwelling systems intensify equatorward flows on the eastern margin of subtropical gyres and thus play an important role in the ocean’s meridional transport of heat and freshwater. As such, upwelling jets also transport nutrients and organic matter along the coas ...
The Distribution, Abundance and Ecology of
... Mixotrophic algae are algae that combine photosynthesis with phagotrophy to satisfy nutritional requirements. Mixotrophic algae have been found to dominate the nanoplankton assemblage in some aquatic environments, and algal phagotrophy can account for a significant fraction of total bacterivory on o ...
... Mixotrophic algae are algae that combine photosynthesis with phagotrophy to satisfy nutritional requirements. Mixotrophic algae have been found to dominate the nanoplankton assemblage in some aquatic environments, and algal phagotrophy can account for a significant fraction of total bacterivory on o ...
Nutrient Enrichment on Coral Reefs
... that coral reefs are particularly susceptible to anthropogenic nutrient enrichment. The potential contributions of low temperature in upwelling situations and sediment-laden freshwater discharge to lower coral cover and growth rates confound a simple distribution-based interpretation of nutrient eff ...
... that coral reefs are particularly susceptible to anthropogenic nutrient enrichment. The potential contributions of low temperature in upwelling situations and sediment-laden freshwater discharge to lower coral cover and growth rates confound a simple distribution-based interpretation of nutrient eff ...
Ecological interactions influencing Avicennia germinans propagule
... regarding use of previously published work in dissertation ...
... regarding use of previously published work in dissertation ...
Thesis - UvA-DARE - University of Amsterdam
... in chemoclines of hypoxic basins have also received much attention (Tuttle & Jannasch 1973; Glaubitz et al., 2009; Lavik et al., 2009). However, in coastal sediments photoautotrophic organisms are the main source of labile organic matter, and thus chemoautotrophic production is considered to be negl ...
... in chemoclines of hypoxic basins have also received much attention (Tuttle & Jannasch 1973; Glaubitz et al., 2009; Lavik et al., 2009). However, in coastal sediments photoautotrophic organisms are the main source of labile organic matter, and thus chemoautotrophic production is considered to be negl ...
Understanding the marine environment – seabed habitat
... Species list generated from Hamon grab samples: Submarine structures in the mid-Irish Sea AoS ......................................................................................................................... 102 ...
... Species list generated from Hamon grab samples: Submarine structures in the mid-Irish Sea AoS ......................................................................................................................... 102 ...
Ecological aspects of marine Vibrio bacteria
... gastroenteritis (e.g. Morris 1990, Kaper et al. 1995). In the 1970s, it was still thought that the V. cholerae was unable to survive long periods outside its human host but during the 1980s it was concluded that this bacterium was naturally occurring in aquatic environments (reviewed by Colwell 1996 ...
... gastroenteritis (e.g. Morris 1990, Kaper et al. 1995). In the 1970s, it was still thought that the V. cholerae was unable to survive long periods outside its human host but during the 1980s it was concluded that this bacterium was naturally occurring in aquatic environments (reviewed by Colwell 1996 ...
75 An Updated Synthesis of the Impacts of Ocean Acidification on Marine
... Ocean acidification and awareness of its consequences 1. Ocean acidification has increased by around 26% since pre-industrial times In the past 200 years, it is estimated that the ocean has absorbed more than a quarter of the carbon dioxide released by human activity, increasing ocean acidity (hydr ...
... Ocean acidification and awareness of its consequences 1. Ocean acidification has increased by around 26% since pre-industrial times In the past 200 years, it is estimated that the ocean has absorbed more than a quarter of the carbon dioxide released by human activity, increasing ocean acidity (hydr ...
Urea decomposition by bacteria in the Southern California Bight and
... sinking N flux (PON plus DON) follows the pathway: sinking-N + urea + ammonium. This also raises the question of the mechanisms and organisms responsible for large-scale urea production in the mesopelagic zone. Bacteria may play a role in urea production as well because they are known to account for ...
... sinking N flux (PON plus DON) follows the pathway: sinking-N + urea + ammonium. This also raises the question of the mechanisms and organisms responsible for large-scale urea production in the mesopelagic zone. Bacteria may play a role in urea production as well because they are known to account for ...
subtidal survey of the physical and biological features of esquimalt
... are present on a year round basis. In particular the lagoon is important overwintering (October to April) habitat for waterfowl (ducks and geese) and other marine associated birds. ...
... are present on a year round basis. In particular the lagoon is important overwintering (October to April) habitat for waterfowl (ducks and geese) and other marine associated birds. ...
Grosholz et al. 2009
... flat and has been found among native plants in the upper intertidal zone, where it has the potential to compete with and even exclude species such as Sarcocornia pacifica, Distichlis spicata, and Deschampsia caespitosa, although this has not so far been demonstrated. While both systems involve invas ...
... flat and has been found among native plants in the upper intertidal zone, where it has the potential to compete with and even exclude species such as Sarcocornia pacifica, Distichlis spicata, and Deschampsia caespitosa, although this has not so far been demonstrated. While both systems involve invas ...
Consulta: subjectFacets:"Ecosystems" Registros recuperados: 170
... A digital land cover map of South America has been produced using remotely sensed satellite data acquired between 1995 and the year 2000. The mapping scale is defined by the 1 km spatial resolution of the map grid-cell. In order to realize the product, different sources of satellite data were used, ...
... A digital land cover map of South America has been produced using remotely sensed satellite data acquired between 1995 and the year 2000. The mapping scale is defined by the 1 km spatial resolution of the map grid-cell. In order to realize the product, different sources of satellite data were used, ...
thesis
... to the control of phytoplankton biomass and community size structure at the global scale. The statistical approach applied indicated that different nutrients were, apparently, co-limiting the examined phytoplankton processes in different regions of the world’s oceans. It is also shown that there is ...
... to the control of phytoplankton biomass and community size structure at the global scale. The statistical approach applied indicated that different nutrients were, apparently, co-limiting the examined phytoplankton processes in different regions of the world’s oceans. It is also shown that there is ...
Coastal and Marine Resources Management in Latin America and t
... areas of the Caribbean Sea, the Gulf of Mexico and the Caribbean coasts of Central and South America. This area is fed by the Northern Equatorial Current which flows northward, looping into the Gulf of Mexico before joining the Gulf Stream. The continental shelf in the Wider Caribbean tends to be na ...
... areas of the Caribbean Sea, the Gulf of Mexico and the Caribbean coasts of Central and South America. This area is fed by the Northern Equatorial Current which flows northward, looping into the Gulf of Mexico before joining the Gulf Stream. The continental shelf in the Wider Caribbean tends to be na ...
Resource Booklet
... ‘‘My take home message is that the oceans have finally made it to the global arena as a sustainable development goal. It shows increased recognition of the vital role the oceans play in sustaining life. This further underpins the need for a more holistic approach in the management of the ocean syste ...
... ‘‘My take home message is that the oceans have finally made it to the global arena as a sustainable development goal. It shows increased recognition of the vital role the oceans play in sustaining life. This further underpins the need for a more holistic approach in the management of the ocean syste ...
Number 54: 2012 - New Zealand Marine Sciences Society
... (v) Honorary Life Members (exempt from annual subscriptions) (vi) Corporate Members (b) Any person with an interest in marine science may become a member by paying the annual subscription. A year’s membership year shall normally include one annual conference and will normally begin when the subscrip ...
... (v) Honorary Life Members (exempt from annual subscriptions) (vi) Corporate Members (b) Any person with an interest in marine science may become a member by paying the annual subscription. A year’s membership year shall normally include one annual conference and will normally begin when the subscrip ...
Changes in optical characteristics of surface
... The Peruvian eastern boundary upwelling system (EBUS), extending along the coast off Peru between 4◦ and about 40◦ south, is among the most productive marine ecosystems worldwide (Capone and Hutchins, 2013; Chavez and Messié, 2009; Rosenberg et al., 1983) and it is characterized by high biological a ...
... The Peruvian eastern boundary upwelling system (EBUS), extending along the coast off Peru between 4◦ and about 40◦ south, is among the most productive marine ecosystems worldwide (Capone and Hutchins, 2013; Chavez and Messié, 2009; Rosenberg et al., 1983) and it is characterized by high biological a ...
From Single Species to the Community Level: Exploring
... behind that of prokaryotes, and many open questions remain. Here two case studies of under‐researched fields in protist ecology and protist‐bacteria interactions are presented and explored: Case study 1: Vulnerability of carbon starved bacteria to protist grazing. ...
... behind that of prokaryotes, and many open questions remain. Here two case studies of under‐researched fields in protist ecology and protist‐bacteria interactions are presented and explored: Case study 1: Vulnerability of carbon starved bacteria to protist grazing. ...
NOAA Ocean and Great Lakes Acidification Research Plan
... Northeast Region Ocean Acidification Research Plan—Beth Phelan, Jon Hare, Ellen Mecray, Gary Wikfors, Shannon Meseck, Christopher Chambers, Daniel Wieczorek, Vincent Guida, Ronald Goldberg, Dean Perry, Michael Fogarty, Paul Ticco, and Charles Stock 6.0 Ocean Acidification in the Northeast Region . . ...
... Northeast Region Ocean Acidification Research Plan—Beth Phelan, Jon Hare, Ellen Mecray, Gary Wikfors, Shannon Meseck, Christopher Chambers, Daniel Wieczorek, Vincent Guida, Ronald Goldberg, Dean Perry, Michael Fogarty, Paul Ticco, and Charles Stock 6.0 Ocean Acidification in the Northeast Region . . ...
Modelling phytoplankton succession on the Bering
... competitive advantage to E. huxleyi. This is based on the observation that, once depleted with nutrients, stratified waters may be a good environment for E. huxleyi (Brand, 1994). In particular, waters with very low silicate concentrations (o2 mM) are thought to represent a favourable environment for ...
... competitive advantage to E. huxleyi. This is based on the observation that, once depleted with nutrients, stratified waters may be a good environment for E. huxleyi (Brand, 1994). In particular, waters with very low silicate concentrations (o2 mM) are thought to represent a favourable environment for ...
variations in the global phosphorus cycle
... matter to form phosphorite. Phosphorus scavenging is greater if high sea levels are associated with increased MOR hydrothermal activity such as during the Late Cretaceous. Less phosphorus is derived from weathering during cool, dry climatic periods but a more direct transportation of phosphorus to t ...
... matter to form phosphorite. Phosphorus scavenging is greater if high sea levels are associated with increased MOR hydrothermal activity such as during the Late Cretaceous. Less phosphorus is derived from weathering during cool, dry climatic periods but a more direct transportation of phosphorus to t ...
The impact of urbanisation on coral reef ecosystems
... testudinaria (Xt) and H. erectus (He). Very small circles represent OTUs < 100 sequence reads. b) Numbers represent abundant (≥100 sequence reads) OTUs. .........................128 Figure 5.4.3 - Phylogenetic tree of the archaeal 16S rRNA gene sequences recovered from the studied biotopes (seawater ...
... testudinaria (Xt) and H. erectus (He). Very small circles represent OTUs < 100 sequence reads. b) Numbers represent abundant (≥100 sequence reads) OTUs. .........................128 Figure 5.4.3 - Phylogenetic tree of the archaeal 16S rRNA gene sequences recovered from the studied biotopes (seawater ...