GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • 2010-2014  (268)
Document type
Keywords
Language
Years
Year
  • 1
    Online Resource
    Online Resource
    Oxford :Oxford University Press, Incorporated,
    Keywords: Ocean acidification. ; Water acidification. ; Electronic books.
    Description / Table of Contents: The ocean helps moderate climate change thanks to its considerable capacity to store CO2, however the consequences of this process, known as "ocean acidification", are raising concerns for the biological, ecological, and biogeochemical health of the world's oceans, as well as the potential societal implications.
    Type of Medium: Online Resource
    Pages: 1 online resource (347 pages)
    Edition: 1st ed.
    ISBN: 9780191501784
    DDC: 551.46
    Language: English
    Note: Cover -- Contents -- Foreword -- Preface -- List of abbreviations -- List of contributors -- 1 Ocean acidification: background and history -- 1.1 Introduction -- 1.2 What is ocean acidification? -- 1.3 The biological and biogeochemical processes that are potentially affected -- 1.4 A short history of ocean acidification research -- 1.5 Risks and policy implications -- 1.6 Conclusions -- 1.7 Acknowledgements -- 2 Past changes in ocean carbonate chemistry -- 2.1 Introduction -- 2.2 Seawater carbonate chemistry -- 2.3 Controls on ocean carbonate chemistry -- 2.4 Long-term changes during earth's history (quasi-steady states) -- 2.5 Ocean acidification events in earth's history -- 2.6 Conclusions -- 2.7 Acknowledgements -- 3 Recent and future changes in ocean carbonate chemistry -- 3.1 Introduction -- 3.2 Basic chemistry under change -- 3.3 Atmospheric CO[sub(2)] emissions, sources, and sinks during the industrial era -- 3.4 Observed changes in ocean carbonate chemistry during recent decades -- 3.5 Future scenarios -- 3.6 Projecting future changes in carbonate chemistry -- 3.7 Conclusions -- 3.8 Acknowledgements -- 4 Skeletons and ocean chemistry: the long view -- 4.1 Introduction -- 4.2 A record of atmospheric pCO[sub(2)] and past global change -- 4.3 Is there a more general historical pattern? -- 4.4 Summary, with lessons for the future -- 4.5 Acknowledgements -- 5 Effects of ocean acidification on the diversity and activity of heterotrophic marine microorganisms -- 5.1 Introduction -- 5.2 Microbes in the ocean -- 5.3 Ocean acidification: approaches and evidence -- 5.4 Implications -- 5.5 Acknowledgements -- 6 Effects of ocean acidification on pelagic organisms and ecosystems -- 6.1 Introduction -- 6.2 Planktonic processes and the marine carbon cycle -- 6.3 Direct effects of ocean acidification on planktonic organisms. , 6.4 Synergistic effects of ocean acidification with other environmental changes -- 6.5 Ecological processes and biogeochemical feedbacks -- 6.6 Critical information gaps -- 6.7 Acknowledgements -- 7 Effects of ocean acidification on benthic processes, organisms, and ecosystems -- 7.1 Introduction -- 7.2 The effect of ocean acidification on major biogeochemical processes -- 7.3 Effect of ocean acidification on benthic organisms, communities, and ecosystems -- 7.4 Conclusions and final remarks -- 7.5 Acknowledgements -- 8 Effects of ocean acidification on nektonic organisms -- 8.1 Integrative concepts relevant in ocean acidification research -- 8.2 Effects of ocean acidification on fishes -- 8.3 Effects of ocean acidification on cephalopods -- 8.4 Conclusions and perspectives -- 9 Effects of ocean acidification on sediment fauna -- 9.1 Introduction -- 9.2 Distribution of carbon dioxide (CO[sub(2)]) and pH within sediments -- 9.3 The impact of macrofaunal activity on microbially driven geochemical processes -- 9.4 Sediment fauna as 'ecosystem engineers' -- 9.5 Assessing the potential impacts of ocean acidification on infaunal organisms -- 9.6 Summarizing the vulnerability of infaunal organisms to ocean acidification -- 9.7 Conclusions -- 9.8 Acknowledgements -- 10 Effects of ocean acidification on marine biodiversity and ecosystem function -- 10.1 Introduction -- 10.2 Biodiversity and ecosystem function -- 10.3 Acclimatization and adaptation -- 10.4 Effects of environmental change -- 10.5 The effects of ocean acidification on organisms -- 10.6 Habitats -- 10.7 Implications of biodiversity loss -- 10.8 Conclusion -- 10.9 Acknowledgements -- 11 Effects of ocean acidification on the marine source of atmospherically active trace gases -- 11.1 Introduction -- 11.2 Effects of ocean acidification on DMS production and its impact on climate. , 11.3 Impacts of ocean acidification on organohalogen production and atmospheric chemistry -- 11.4 Conclusions and future research needs -- 11.5 Acknowledgements -- 12 Biogeochemical consequences of ocean acidification and feedbacks to the earth system -- 12.1 Introduction -- 12.2 The marine carbon cycle -- 12.3 The marine nitrogen cycle -- 12.4 The ocean as a source of atmospherically active trace gases -- 12.5 Conclusion and perspectives -- 12.6 Acknowledgements -- 13 The ocean acidification challenges facing science and society -- 13.1 Introduction -- 13.2 Why society should be concerned about ocean acidification -- 13.3 Valuing the oceans -- 13.4 The relevance of ocean acidification to individuals -- 13.5 Communicating ocean acidification to policy- and decision-makers -- 13.6 Wider communication of ocean acidification -- 13.7 The response of policymakers -- 13.8 Geoengineering and its relationship to ocean acidification -- 13.9 Conclusions -- 13.10 Acknowledgements -- 14 Impact of climate change mitigation on ocean acidification projections -- 14.1 Introduction -- 14.2 Scenarios and metrics -- 14.3 Baseline and mitigation emissions scenarios for the 21st century: how much acidification can be avoided? -- 14.4 Inertia in the earth system: long-term commitment to ocean acidification by 21st century emissions -- 14.5 Regional changes in surface ocean acidification: undersaturation in the Arctic is imminent -- 14.6 Delayed responses in the deep ocean -- 14.7 Pathways leading to stabilization of atmospheric CO[sub(2)] -- 14.8 Conclusions -- 14.9 Acknowledgements -- 15 Ocean acidification: knowns, unknowns, and perspectives -- 15.1 Introduction -- 15.2 Knowns and unknowns -- 15.3 Ecosystems at risk -- 15.4 Past limitations and future prospects -- 15.5 Conclusions -- 15.6 Acknowledgements -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K. , L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- W -- Y -- Z.
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Keywords: Hochschulschrift
    Type of Medium: Online Resource
    Pages: 1 Online-Ressource (111 Seiten = 4 MB) , Illustrationen, Graphen, Karten
    Edition: 2021
    Language: English
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Keywords: Hochschulschrift
    Type of Medium: Online Resource
    Pages: 1 Online-Ressource (70 Seiten = MB) , Illustrationen, Graphen
    Edition: 2021
    Language: English
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    Type of Medium: Book
    Pages: 258 S , Ill. (farb.), graph. Darst.
    ISBN: 9789279111181
    Language: English
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    Book
    Book
    Oxford [u.a.] : Oxford Univ. Press
    Keywords: Ocean acidification ; Meer ; Meereschemie ; Kohlendioxid ; Versauerung ; Biomineralisation ; Biogeochemie ; Meerestiere ; Meerwasser ; Carbonate ; Gehäuse ; Meerestiere ; Meeresalgen ; Meer ; Meereschemie ; Kohlendioxid ; Versauerung ; Biomineralisation ; Biogeochemie ; Meerestiere ; Meerwasser ; Carbonate ; Gehäuse ; Meerestiere ; Meeresalgen
    Type of Medium: Book
    Pages: XIX, 326 S. , Ill., graph. Darst., Kt. , 25 cm
    Edition: 1. publ.
    ISBN: 9780199591084 , 0199591083 , 9780199591091 , 0199591091
    DDC: 551.46
    RVK:
    Language: English
    Note: Literaturangaben , Hier auch später erschienene, unveränderte Nachdrucke
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    Publication Date: 2017-12-07
    Description: The present study investigates the influence of environmental (temperature, salinity) and biological (growth rate, inter-generic variations) parameters on calcium isotope fractionation (δ44/40Ca) in scleractinian coral skeleton to better constrain this record. Previous studies focused on the δ44/40Ca record in different marine organisms to reconstruct seawater composition or temperature, but only few studies investigated corals. This study presents measurements performed on modern corals from natural environments (from the Maldives for modern and from Tahiti for fossil corals) as well as from laboratory cultures (Centre Scientifique de Monaco). Measurements on Porites sp., Acropora sp., Montipora verrucosa and Stylophora pistillata allow constraining inter-generic variability. Our results show that the fractionation of δ44/40Ca ranges from 0.6 to 0.1‰, independent of the genus or the environmental conditions. No significant relationship between the rate of calcification and δ44/40Ca was found. The weak temperature dependence reported in earlier studies is most probably not the only parameter that is responsible for the fractionation. Indeed, sub-seasonal temperature variations reconstructed by δ18O and Sr/Ca ratio using a multi-proxy approach, are not mirrored in the coral's δ44/40Ca variations. The intergeneric variability and intrageneric variability among the studied samples are weak except for S. pistillata, which shows calcium isotopic values increasing with salinity. The variability between samples cultured at a salinity of 40 is higher than those cultured at a salinity of 36 for this species. The present study reveals a strong biological control of the skeletal calcium isotope composition by the polyp and a weak influence of environmental factors, specifically temperature and salinity (except for S. pistillata). Vital effects have to be investigated in situ to better constrain their influence on the calcium isotopic signal. If vital effects could be extracted from the isotopic signal, the calcium isotopic composition of coral skeletons could provide reliable information on the calcium composition and budget in ocean. Highlights ► Corals cultured in aquaria or from natural environment show the same Ca isotopic composition. ► δ44/40Ca of coral skeleton is independent of depositional setting environment. ► Strong influence of vital effects on coral skeleton δ44/40Ca composition and calcification mechanisms
    Type: Article , PeerReviewed , info:eu-repo/semantics/article
    Format: text
    Format: text
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    Publication Date: 2018-06-29
    Description: This study investigated the effects of seawater pH (i.e., 8.10, 7.85 and 7.60) and temperature (16 and 19 °C) on (a) the abiotic conditions in the fluid surrounding the embryo (viz. the perivitelline fluid), (b) growth, development and (c) cuttlebone calcification of embryonic and juvenile stages of the cephalopod Sepia officinalis. Egg swelling increased in response to acidification or warming, leading to an increase in egg surface while the interactive effects suggested a limited plasticity of the swelling modulation. Embryos experienced elevated pCO2 conditions in the perivitelline fluid (〉3-fold higher pCO2 than that of ambient seawater), rendering the medium under-saturated even under ambient conditions. The growth of both embryos and juveniles was unaffected by pH, whereas 45Ca incorporation in cuttlebone increased significantly with decreasing pH at both temperatures. This phenomenon of hypercalcification is limited to only a number of animals but does not guarantee functional performance and calls for better mechanistic understanding of calcification processes.
    Type: Article , PeerReviewed , info:eu-repo/semantics/article
    Format: text
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    facet.materialart.
    Unknown
    Nature Publishing Group
    In:  Nature, 465 (7301). p. 1005.
    Publication Date: 2017-03-06
    Type: Article , NonPeerReviewed
    Format: text
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    Publication Date: 2015-12-22
    Description: Third Symposium on the Ocean in a High-CO2 World
    Type: Report , NonPeerReviewed
    Format: text
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    Publication Date: 2015-12-22
    Description: Third Symposium on the Ocean in a High-CO2 World
    Type: Report , NonPeerReviewed
    Format: text
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...