Results 11 to 20 of about 961,175 (210)
European Native Oyster Reef Ecosystems Are Universally Collapsed
Oyster reefs are often referred to as the temperate functional equivalent of coral reefs. Yet evidence for this analogy was lacking for the European native species Ostrea edulis. Historical data provide a unique opportunity to develop a robust definition
Philine S. E. zu Ermgassen +12 more
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Benthic assemblages associated with native and non-native oysters are similar [PDF]
Invasive species can impact native species and alter assemblage structure, which affects associated ecosystem functioning. The pervasive Pacific oyster, Crassostrea gigas, has been shown to affect the diversity and composition of many host ecosystems. We tested for effects of the presence of the invasive C. gigas on native assemblages by comparing them
Nadescha Zwerschke +3 more
openaire +3 more sources
Native and exotic oysters in Brazil: Comparative tolerance to hypercapnia [PDF]
Environmental hypercapnia in shallow coastal marine ecosystems can be exacerbated by increasing levels of atmospheric CO2. In these ecosystems organisms are expected to become increasingly subjected to pCO2 levels several times higher than those inhabiting ocean waters (e.g.: 10,000µatm), but still our current understanding on different species ...
Moreira, Anthony +4 more
openaire +5 more sources
In the fifty years since the introduction of the Pacific oyster Crassostrea gigas and the first reports of the parasites Marteilia refringens and Bonamia ostreae in European waters, numerous research projects dedicated to the native European flat oyster ...
Pouvreau Stéphane +3 more
doaj +1 more source
Mangrove-associated Pacific oysters (Magallana gigas) influence estuarine biodiversity [PDF]
Estuarine ecosystems are often characterised by endemic foundation organisms which facilitate ecosystem interactions and processes established over millennia.
Brad Martin +3 more
doaj +3 more sources
Sex-change in the Native Oyster [PDF]
DR. ORION'S letter on the above subject published in NATURE of July 7, which I have just seen, touches a matter not only ot great biological interest, but also of marked importance in the economy of oyster fisheries. I can confirm the presence of sperm-moruae in oysters which are functioning as “white-sick” females, and also the observation that on ...
openaire +1 more source
Foreign Oysters acquiring Characters of Natives [PDF]
MAY I call attention to some curious facts with regard to oyster culture? I do not know whether the evolution they undergo is brought about by Lamarckian factors, or whether it is brought about by natural selection, but no doubt a correct interpretation could be given by some of your readers.
openaire +4 more sources
Greenhouse Gas Emissions From Native and Non-native Oysters [PDF]
Non-native species introductions are associated with a range of ecosystem changes such as habitat destruction, competition with native species, and biodiversity losses. Less well known is the role non-native species play in altering biogeochemical processes, such as the emission of greenhouse gases (GHGs).
Gretchen J. McCarthy +3 more
openaire +2 more sources
Oyster reefs are structurally complex habitats which are increasingly recognized for their importance in estuarine systems. With over 85% of oyster reefs lost to human activities globally, there is increasing interest in aquaculture to not only meet the ...
Sharon S. W. Chan +5 more
doaj +1 more source
Current Status of European Oyster Decline and Restoration in Germany
Marine ecosystems of temperate regions are highly modified by human activity and far from their original natural status. The North Sea, known as an intensively used area, has lost its offshore oyster grounds due to overexploitation in a relatively short ...
Bernadette Pogoda
doaj +1 more source

